{"id":6206,"date":"2026-02-25T08:45:10","date_gmt":"2026-02-25T08:45:10","guid":{"rendered":"https:\/\/elkamehr.com\/en\/?p=6206"},"modified":"2026-02-25T08:51:09","modified_gmt":"2026-02-25T08:51:09","slug":"visual-acceptance-criteria-for-aluminum-wire-stains-oxide-discoloration-and-contamination","status":"publish","type":"post","link":"https:\/\/elkamehr.com\/en\/visual-acceptance-criteria-for-aluminum-wire-stains-oxide-discoloration-and-contamination\/","title":{"rendered":"Visual Acceptance Criteria for Aluminum Wire: Stains, Oxide, Discoloration, and Contamination"},"content":{"rendered":"<!-- \u2705 Gutenberg Custom HTML \u2014 Elka Mehr Kimiya | Visual Acceptance Criteria for Aluminum Wire\n     Topic: Visual Acceptance Criteria for Aluminum Wire: Stains, Oxide, Discoloration, and Contamination\n     Polished industrial design \u2022 TOC + Search + Dark Mode + Progress + Section Actions\n     Contact for PURCHASE aluminum products: Call\/WhatsApp +989028000013\n     NOTE: Text is NOT justified (prevents awkward spacing)\n-->\n\n<div class=\"emkVA-shell\" id=\"emkVATop\">\n  <a class=\"emkVA-skip\" href=\"#emkVAMain\">Skip to content<\/a>\n\n  <!-- Theme toggle (CSS-first) -->\n  <input class=\"emkVA-themeToggle\" type=\"checkbox\" id=\"emkVAThemeToggle\" aria-label=\"Toggle dark mode\">\n\n  <article class=\"emkVA-doc\" dir=\"ltr\" lang=\"en\" itemscope itemtype=\"https:\/\/schema.org\/Article\">\n    <!-- Progress bar -->\n    <div class=\"emkVA-progress\" aria-hidden=\"true\"><span class=\"emkVA-progressBar\"><\/span><\/div>\n\n    <!-- Sticky toolbar -->\n    <div class=\"emkVA-toolbar\" role=\"region\" aria-label=\"Page tools\">\n      <a class=\"emkVA-btn\" href=\"#emkVATOC\" aria-label=\"Open table of contents\">\n        <span class=\"emkVA-ic\" aria-hidden=\"true\">\u2630<\/span><span>Contents<\/span>\n      <\/a>\n\n      <a class=\"emkVA-btn\" href=\"#emkVASearch\" aria-label=\"Open search\">\n        <span class=\"emkVA-ic\" aria-hidden=\"true\">\u2315<\/span><span>Search<\/span>\n      <\/a>\n\n      <a class=\"emkVA-btn\" href=\"#emkVATop\" aria-label=\"Go to top\">\n        <span class=\"emkVA-ic\" aria-hidden=\"true\">\u2191<\/span><span>Top<\/span>\n      <\/a>\n\n      <button class=\"emkVA-btn emkVA-btn--ghost\" type=\"button\" data-print aria-label=\"Print page\">\n        <span class=\"emkVA-ic\" aria-hidden=\"true\">\u2399<\/span><span>Print<\/span>\n      <\/button>\n\n      <label class=\"emkVA-btn emkVA-themeBtn\" for=\"emkVAThemeToggle\" aria-label=\"Toggle dark mode\">\n        <span class=\"emkVA-ic\" aria-hidden=\"true\">\u25d0<\/span>\n        <span class=\"emkVA-themeLabel\">\n          <span class=\"emkVA-themeState emkVA-themeState--light\">Light<\/span>\n          <span class=\"emkVA-themeState emkVA-themeState--dark\">Dark<\/span>\n        <\/span>\n      <\/label>\n\n      <a class=\"emkVA-btn emkVA-btn--cta\" href=\"#emkVAContact\" aria-label=\"Purchase aluminum products\">\n        <span class=\"emkVA-ic\" aria-hidden=\"true\">\u2706<\/span><span>Buy Aluminum<\/span>\n      <\/a>\n    <\/div>\n\n    <!-- TOC Drawer -->\n    <div class=\"emkVA-drawer\" id=\"emkVATOC\" aria-label=\"Table of contents\">\n      <a class=\"emkVA-drawerOverlay\" href=\"#emkVATop\" aria-label=\"Close contents\"><\/a>\n      <aside class=\"emkVA-drawerPanel\" role=\"dialog\" aria-label=\"Contents panel\">\n        <div class=\"emkVA-drawerHead\">\n          <div>\n            <div class=\"emkVA-drawerTitle\">Table of Contents<\/div>\n            <div class=\"emkVA-drawerSub\">Fast navigation \u2022 mobile &#038; desktop<\/div>\n          <\/div>\n          <a class=\"emkVA-x\" href=\"#emkVATop\" aria-label=\"Close\">\u2715<\/a>\n        <\/div>\n\n        <nav class=\"emkVA-toc\" aria-label=\"Contents\">\n          <a href=\"#s0\">Quick Start \u2014 how to inspect and decide fast<\/a>\n          <a href=\"#s1\">1) Why visual acceptance criteria matter in aluminum wire supply<\/a>\n          <a href=\"#s2\">2) Scope: what defects this guide covers (and what it does not)<\/a>\n          <a href=\"#s3\">3) Standard inspection conditions (lighting, distance, handling, sampling)<\/a>\n          <a href=\"#s4\">4) Defect dictionary: stains, oxide, discoloration, contamination<\/a>\n          <a href=\"#s5\">5) Visual acceptance criteria framework: Accept \/ Conditional \/ Reject<\/a>\n          <a href=\"#s6\">6) Practical criteria by defect type (real-world examples)<\/a>\n          <a href=\"#s7\">7) How defects affect extrusion and cabling (why visual matters)<\/a>\n          <a href=\"#s8\">8) Receiving inspection workflow (IQC) and quarantine triggers<\/a>\n          <a href=\"#s9\">9) Photo evidence protocol for supplier claims and internal traceability<\/a>\n          <a href=\"#s10\">10) Troubleshooting matrix: symptom \u2192 likely cause \u2192 action<\/a>\n          <a href=\"#s11\">11) QC checklist: daily \/ weekly \/ monthly controls<\/a>\n          <a href=\"#s12\">12) RFQ\/PO clauses for visual acceptance criteria (copy-ready)<\/a>\n          <a href=\"#emkVAContact\">Purchase &#038; Technical Support \u2014 Call \/ WhatsApp<\/a>\n          <a href=\"#emkVABrand\">About Elka Mehr Kimiya<\/a>\n          <a href=\"#emkVAFAQ\">FAQ<\/a>\n        <\/nav>\n\n        <div class=\"emkVA-divider\"><\/div>\n\n        <div class=\"emkVA-mini\">\n          <div class=\"emkVA-miniK\">Quality rule<\/div>\n          <div class=\"emkVA-miniV\">Define appearance with method + examples<\/div>\n          <div class=\"emkVA-miniH\">\n            \u201cGood surface\u201d is too subjective. Strong acceptance criteria need fixed lighting, viewing method, and photo examples for accept \/ conditional \/ reject.\n          <\/div>\n        <\/div>\n      <\/aside>\n    <\/div>\n\n    <!-- Search Modal -->\n    <div class=\"emkVA-modal\" id=\"emkVASearch\" aria-label=\"Search modal\">\n      <a class=\"emkVA-modalOverlay\" href=\"#emkVATop\" aria-label=\"Close search\"><\/a>\n      <div class=\"emkVA-modalPanel\" role=\"dialog\" aria-label=\"Search panel\">\n        <div class=\"emkVA-modalHead\">\n          <div>\n            <div class=\"emkVA-modalTitle\">Search this guide<\/div>\n            <div class=\"emkVA-modalSub\">Try: \u201cwhite stain\u201d, \u201coxide patch\u201d, \u201caccept\/reject\u201d, \u201cIQC\u201d, \u201cphoto evidence\u201d, \u201cquarantine\u201d<\/div>\n          <\/div>\n          <a class=\"emkVA-x\" href=\"#emkVATop\" aria-label=\"Close\">\u2715<\/a>\n        <\/div>\n\n        <div class=\"emkVA-searchBox\">\n          <label class=\"emkVA-srOnly\" for=\"emkVASearchInput\">Search<\/label>\n          <input id=\"emkVASearchInput\" class=\"emkVA-searchInput\" type=\"search\"\n                 placeholder=\"Search\u2026 (e.g., discoloration, contamination, acceptance criteria)\"\n                 autocomplete=\"off\">\n          <button class=\"emkVA-searchClear\" type=\"button\" data-search-clear aria-label=\"Clear search\">Clear<\/button>\n        <\/div>\n\n        <div class=\"emkVA-searchMeta\" aria-live=\"polite\">\n          <span class=\"emkVA-chip\">Press <strong>\/<\/strong> to search<\/span>\n          <span class=\"emkVA-chip\">ESC closes panels<\/span>\n          <span class=\"emkVA-chip\">Results jump to section<\/span>\n        <\/div>\n\n        <div class=\"emkVA-results\" id=\"emkVASearchResults\" aria-label=\"Search results\">\n          <div class=\"emkVA-resultsEmpty\">Type at least 2 characters to search.<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <!-- HERO -->\n    <header class=\"emkVA-hero\" id=\"top\">\n      <div class=\"emkVA-wrap\">\n        <div class=\"emkVA-badges\">\n          <span class=\"emkVA-badge\">Quality Control Guide<\/span>\n          <span class=\"emkVA-badge emkVA-badge--soft\">Visual Inspection<\/span>\n          <span class=\"emkVA-badge emkVA-badge--accent\">Stains \u2022 Oxide \u2022 Discoloration \u2022 Contamination<\/span>\n          <span class=\"emkVA-badge emkVA-badge--blue\">Extrusion \/ Cabling Supply Quality<\/span>\n          <span class=\"emkVA-badge emkVA-badge--brand\">Elka Mehr Kimiya<\/span>\n        <\/div>\n\n        <h1 class=\"emkVA-h1\" itemprop=\"headline\">\n          Visual Acceptance Criteria for Aluminum Wire: Stains, Oxide, Discoloration, and Contamination\n        <\/h1>\n\n        <p class=\"emkVA-sub\" itemprop=\"description\">\n          A practical, real-world guide for defining and applying <strong>visual acceptance criteria for aluminum wire<\/strong> \u2014\n          including <strong>stains, oxide patches, discoloration, residue, and contamination<\/strong> \u2014 with a professional\n          inspection method, accept\/conditional\/reject framework, receiving IQC workflow, claim documentation protocol, and\n          copy-ready RFQ\/PO clauses for international procurement.\n        <\/p>\n\n        <div class=\"emkVA-meta\">\n          <div class=\"emkVA-pill\">Keywords: visual acceptance criteria aluminum wire \u2022 stains \u2022 oxide \u2022 discoloration \u2022 contamination \u2022 IQC \u2022 supplier claims<\/div>\n          <div class=\"emkVA-pill emkVA-pill--warm\">Outcome: fewer disputes \u2022 faster receiving decisions \u2022 cleaner downstream processing<\/div>\n          <div class=\"emkVA-pill emkVA-pill--blue\">Includes: real-world examples + quarantine triggers + photo protocol + PO clauses<\/div>\n        <\/div>\n\n        <div class=\"emkVA-quick\" aria-label=\"Quick jump\">\n          <a class=\"emkVA-q\" href=\"#s0\">Quick Start<\/a>\n          <a class=\"emkVA-q\" href=\"#s5\">Accept \/ Reject Framework<\/a>\n          <a class=\"emkVA-q\" href=\"#s8\">Receiving IQC<\/a>\n          <a class=\"emkVA-q\" href=\"#s10\">Troubleshooting<\/a>\n          <a class=\"emkVA-q\" href=\"#emkVAContact\">Buy Aluminum<\/a>\n        <\/div>\n\n        <div class=\"emkVA-callout\">\n          <strong>Key message:<\/strong> Visual acceptance only works when it is <strong>standardized<\/strong>. If lighting, viewing distance,\n          and examples change between inspectors, the same wire can be \u201caccepted\u201d in one shift and \u201crejected\u201d in another.\n        <\/div>\n\n        <div class=\"emkVA-kpis\" aria-label=\"Key takeaways\">\n          <div class=\"emkVA-kpi\">\n            <div class=\"emkVA-kpiK\">Most common source of disputes<\/div>\n            <div class=\"emkVA-kpiV\">No defined inspection method<\/div>\n            <div class=\"emkVA-kpiH\">The defect is less important than the lack of a repeatable inspection rule<\/div>\n          <\/div>\n          <div class=\"emkVA-kpi\">\n            <div class=\"emkVA-kpiK\">Most useful upgrade<\/div>\n            <div class=\"emkVA-kpiV\">Accept \/ Conditional \/ Reject examples<\/div>\n            <div class=\"emkVA-kpiH\">Photo references reduce subjective decisions and speed receiving<\/div>\n          <\/div>\n          <div class=\"emkVA-kpi\">\n            <div class=\"emkVA-kpiK\">Fastest decision tool<\/div>\n            <div class=\"emkVA-kpiV\">Visual + wipe + traceability check<\/div>\n            <div class=\"emkVA-kpiH\">Works well for IQC before opening all units<\/div>\n          <\/div>\n        <\/div>\n\n        <div class=\"emkVA-authorRow\">\n          <div class=\"emkVA-author\">\n            <span class=\"emkVA-dot\"><\/span>\n            <span>Prepared for QA, production, purchasing, and IQC teams<\/span>\n            <span class=\"emkVA-sep\">\u2022<\/span>\n            <time itemprop=\"datePublished\" datetime=\"2026-02-24\">Feb 24, 2026<\/time>\n            <meta itemprop=\"dateModified\" content=\"2026-02-24\">\n          <\/div>\n          <div class=\"emkVA-authorRight\" itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Organization\">\n            <meta itemprop=\"name\" content=\"Elka Mehr Kimiya\">\n            <span class=\"emkVA-brandTag\">Elka Mehr Kimiya (Elkamahrkimia)<\/span>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/header>\n\n    <main id=\"emkVAMain\" class=\"emkVA-wrap emkVA-main\" itemprop=\"articleBody\">\n\n      <!-- s0 -->\n      <section id=\"s0\" class=\"emkVA-sec\" data-title=\"Quick Start \u2014 how to inspect and decide fast\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">Quick Start \u2014 How to Inspect and Decide Fast<\/h2>\n          <div class=\"emkVA-secActions\" aria-label=\"Section actions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#emkVAContact\" aria-label=\"Contact\" title=\"Contact\">\u2706<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            If you need to make a receiving decision quickly, use this sequence first: define the viewing method, inspect a sample set, document findings, then classify as Accept \/ Conditional \/ Reject.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">Fast IQC sequence (3\u20135 minutes)<\/h3>\n              <ol class=\"emkVA-ol\">\n                <li>Verify labels and traceability (Heat\/Batch\/Lot + spool\/coil IDs).<\/li>\n                <li>Inspect under fixed lighting (same angle, same distance, same rotation method).<\/li>\n                <li>Check for 4 major groups: stains, oxide\/discoloration, contamination, scratches.<\/li>\n                <li>Run a quick wipe test on suspect areas (same cloth and length).<\/li>\n                <li>Take photos and classify: Accept \/ Conditional \/ Reject.<\/li>\n              <\/ol>\n            <\/div>\n\n            <div class=\"emkVA-card emkVA-card--accent\">\n              <h3 class=\"emkVA-h3\">Immediate quarantine triggers<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Visible powdery contamination or transferable residue on multiple units<\/li>\n                <li>Patchy oxide\/discoloration that may affect downstream processing<\/li>\n                <li>Deep scratches\/scoring that repeat consistently<\/li>\n                <li>Visual defect + missing traceability (cannot isolate affected units)<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-note\">\n            <strong>Best practice:<\/strong> \u201cConditional acceptance\u201d should always include a written limit and usage restriction (for example: non-cosmetic use only, or extra cleaning before process).\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s1 -->\n      <section id=\"s1\" class=\"emkVA-sec\" data-title=\"Why visual acceptance criteria matter in aluminum wire supply\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">1) Why Visual Acceptance Criteria Matter in Aluminum Wire Supply<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s12\" aria-label=\"PO clauses\" title=\"PO clauses\">\ud83d\udcc4<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Visual quality is often the first trigger for supplier disputes \u2014 especially in aluminum wire where stains, oxide patches, and residue can be cosmetic in one application and process-critical in another.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">Why companies lose time and money<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Different inspectors use different lighting and standards<\/li>\n                <li>No photo references for acceptable vs unacceptable defects<\/li>\n                <li>Visual criteria are not linked to the actual end-use (extrusion\/cabling)<\/li>\n                <li>No documented claim evidence (photos + lot mapping + inspection method)<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">What strong criteria achieve<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Faster receiving decisions (reduce IQC delays)<\/li>\n                <li>Fewer internal arguments between QC \/ production \/ purchasing<\/li>\n                <li>Stronger supplier feedback and corrective actions<\/li>\n                <li>Better protection against unjustified customer claims<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s2 -->\n      <section id=\"s2\" class=\"emkVA-sec\" data-title=\"Scope: what defects this guide covers (and what it does not)\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">2) Scope: What Defects This Guide Covers (and What It Does Not)<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s4\" aria-label=\"Defect dictionary\" title=\"Defect dictionary\">\ud83d\udcda<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            This guide covers practical visual acceptance for surface appearance and cleanliness. It is designed for receiving, in-process visual checks, and supplier communication \u2014 not for replacing dimensional, electrical, or mechanical tests.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">Covered in this guide<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Stains \/ water marks \/ patchy surface appearance<\/li>\n                <li>Oxide patches, discoloration, visible oxidation-related changes<\/li>\n                <li>Contamination: dust, residue, powder, transfer film<\/li>\n                <li>Visible scratches and scoring (surface class perspective)<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">Not a substitute for<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Diameter \/ tolerance verification<\/li>\n                <li>Conductivity or resistivity tests<\/li>\n                <li>Mechanical tests (UTS \/ elongation)<\/li>\n                <li>Chemical analysis or advanced failure analysis<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-note\">\n            <strong>Practical rule:<\/strong> If a visual defect may affect process performance, treat it as a quality risk even before lab confirmation.\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s3 -->\n      <section id=\"s3\" class=\"emkVA-sec\" data-title=\"Standard inspection conditions (lighting, distance, handling, sampling)\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">3) Standard Inspection Conditions (Lighting, Distance, Handling, Sampling)<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s8\" aria-label=\"Receiving IQC\" title=\"Receiving IQC\">\ud83d\udce6<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Visual acceptance criteria fail when the inspection method changes. Standardizing how you inspect is as important as defining what you reject.\n          <\/p>\n\n          <div class=\"emkVA-card emkVA-tableCard\">\n            <h3 class=\"emkVA-h3\">Recommended visual inspection setup (practical shop-floor standard)<\/h3>\n            <div class=\"emkVA-tableWrap\" role=\"region\" aria-label=\"Inspection setup table\" tabindex=\"0\">\n              <table class=\"emkVA-table\">\n                <thead>\n                  <tr>\n                    <th>Parameter<\/th>\n                    <th>Recommendation<\/th>\n                    <th>Why it matters<\/th>\n                  <\/tr>\n                <\/thead>\n                <tbody>\n                  <tr>\n                    <td><strong>Lighting<\/strong><\/td>\n                    <td>Consistent bright white light; fixed inspection position<\/td>\n                    <td>Different light angles can hide or exaggerate stains and oxide patches<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Viewing distance<\/strong><\/td>\n                    <td>Define a standard distance (e.g., arm\u2019s length \/ fixed station distance)<\/td>\n                    <td>Prevents \u201cover-inspection\u201d or inconsistent severity judgments<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Rotation \/ handling<\/strong><\/td>\n                    <td>Rotate spool\/coil section consistently; avoid adding new marks<\/td>\n                    <td>Ensures fair inspection and avoids inspection-induced damage<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Sampling<\/strong><\/td>\n                    <td>Define number of units\/positions checked per lot\/shipment<\/td>\n                    <td>Avoids arguments caused by random or cherry-picked inspection spots<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Wipe test method<\/strong><\/td>\n                    <td>Same cloth type, same length, same pressure (as much as practical)<\/td>\n                    <td>Makes residue\/contamination comparisons repeatable<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Photo capture<\/strong><\/td>\n                    <td>Wide + medium + close + label shot for every claim case<\/td>\n                    <td>Creates defensible evidence for suppliers and internal review<\/td>\n                  <\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-tipBox\">\n            <div class=\"emkVA-tipTitle\">Real-world tip<\/div>\n            <p class=\"emkVA-tipText\">\n              Use a dedicated \u201cinspection board\u201d or station with fixed lighting. This one change often cuts visual disagreement dramatically.\n            <\/p>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s4 -->\n      <section id=\"s4\" class=\"emkVA-sec\" data-title=\"Defect dictionary: stains, oxide, discoloration, contamination\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">4) Defect Dictionary: Stains, Oxide, Discoloration, Contamination<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s6\" aria-label=\"Practical criteria\" title=\"Practical criteria\">\u25a6<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Teams use different words for the same defect. A defect dictionary aligns production, QC, and purchasing so everyone describes the same condition.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">Stains \/ marks<\/h3>\n              <ul class=\"emkVA-list\">\n                <li><strong>Water stain:<\/strong> local mark after moisture exposure \/ drying<\/li>\n                <li><strong>Handling mark:<\/strong> contact discoloration from gloves\/tools\/packing<\/li>\n                <li><strong>Residue stain:<\/strong> visible film or patch caused by lubricant\/contaminants<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">Oxide \/ discoloration<\/h3>\n              <ul class=\"emkVA-list\">\n                <li><strong>Uniform natural oxide:<\/strong> thin and generally acceptable<\/li>\n                <li><strong>Oxide patch:<\/strong> localized uneven oxidation appearance<\/li>\n                <li><strong>Discoloration:<\/strong> color\/brightness change due to contamination, humidity, heat, or handling<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-grid2\" style=\"margin-top:12px;\">\n            <div class=\"emkVA-card emkVA-card--accent\">\n              <h3 class=\"emkVA-h3\">Contamination<\/h3>\n              <ul class=\"emkVA-list\">\n                <li><strong>Loose dust\/particles:<\/strong> visible particulate contamination<\/li>\n                <li><strong>Powdery residue:<\/strong> dry transferable material on surface<\/li>\n                <li><strong>Sticky film:<\/strong> residue attracting dust or transferring on wipe test<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">Why naming matters<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Improves corrective action quality (wrong label = wrong fix)<\/li>\n                <li>Improves supplier feedback and claim resolution speed<\/li>\n                <li>Makes trend analysis meaningful across shifts and plants<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s5 -->\n      <section id=\"s5\" class=\"emkVA-sec\" data-title=\"Visual acceptance criteria framework: Accept \/ Conditional \/ Reject\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">5) Visual Acceptance Criteria Framework: Accept \/ Conditional \/ Reject<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s12\" aria-label=\"PO clauses\" title=\"PO clauses\">\ud83d\udcc4<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            A three-level decision framework is more practical than a simple pass\/fail system, especially when the final application has different sensitivity levels.\n          <\/p>\n\n          <div class=\"emkVA-card emkVA-tableCard\">\n            <h3 class=\"emkVA-h3\">Recommended decision framework<\/h3>\n            <div class=\"emkVA-tableWrap\" role=\"region\" aria-label=\"Accept conditional reject table\" tabindex=\"0\">\n              <table class=\"emkVA-table\">\n                <thead>\n                  <tr>\n                    <th>Decision<\/th>\n                    <th>Visual condition<\/th>\n                    <th>Risk level<\/th>\n                    <th>Action<\/th>\n                  <\/tr>\n                <\/thead>\n                <tbody>\n                  <tr>\n                    <td><strong>Accept<\/strong><\/td>\n                    <td>Uniform appearance, no significant stains\/patches, low residue transfer, no process-critical marks<\/td>\n                    <td>Low<\/td>\n                    <td>Release to production<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Conditional Accept<\/strong><\/td>\n                    <td>Minor appearance defects with low process risk (must be documented and defined)<\/td>\n                    <td>Medium<\/td>\n                    <td>Restricted use, segregation, or additional cleaning\/inspection<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Reject \/ Quarantine<\/strong><\/td>\n                    <td>Visible contamination, severe patchy oxide\/discoloration, repeat scratches, transferable residue, uncertain risk<\/td>\n                    <td>High<\/td>\n                    <td>Quarantine, investigate, notify supplier, preserve evidence<\/td>\n                  <\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-note\">\n            <strong>Critical rule:<\/strong> \u201cConditional\u201d must never be informal. It must include a written condition, usage limitation, and responsible approver.\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s6 -->\n      <section id=\"s6\" class=\"emkVA-sec\" data-title=\"Practical criteria by defect type (real-world examples)\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">6) Practical Criteria by Defect Type (Real-World Examples)<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s10\" aria-label=\"Troubleshooting\" title=\"Troubleshooting\">\ud83d\udee0<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            The most useful acceptance criteria are written as practical examples. Below is a field-friendly model you can adapt to your product\/application.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">A) Stains \/ marks (practical example)<\/h3>\n              <ul class=\"emkVA-list\">\n                <li><strong>Accept:<\/strong> faint isolated marks with no residue transfer and no repeated pattern<\/li>\n                <li><strong>Conditional:<\/strong> localized marks on limited units, no process impact expected, documented and segregated<\/li>\n                <li><strong>Reject:<\/strong> widespread stains, repeated pattern, visible transfer, or linked to humidity\/storage failure<\/li>\n              <\/ul>\n              <div class=\"emkVA-miniNote\"><strong>Field note:<\/strong> Repeated marks at equal spacing often indicate equipment contact, not random handling.<\/div>\n            <\/div>\n\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">B) Oxide \/ discoloration (practical example)<\/h3>\n              <ul class=\"emkVA-list\">\n                <li><strong>Accept:<\/strong> uniform natural appearance with no patchy oxide or powdery areas<\/li>\n                <li><strong>Conditional:<\/strong> minor isolated discoloration with proven low process sensitivity<\/li>\n                <li><strong>Reject:<\/strong> patchy oxide zones, visible powder\/haze, uneven appearance on multiple units, or uncertain process risk<\/li>\n              <\/ul>\n              <div class=\"emkVA-miniNote\"><strong>Field note:<\/strong> If discoloration worsens after storage, investigate humidity + residue + packing conditions.<\/div>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-grid2\" style=\"margin-top:12px;\">\n            <div class=\"emkVA-card emkVA-card--accent\">\n              <h3 class=\"emkVA-h3\">C) Contamination \/ residue (practical example)<\/h3>\n              <ul class=\"emkVA-list\">\n                <li><strong>Accept:<\/strong> no visible loose contamination; wipe transfer within internal acceptable range<\/li>\n                <li><strong>Conditional:<\/strong> minor residue requiring approved pre-cleaning before a non-critical process<\/li>\n                <li><strong>Reject:<\/strong> visible powder, sticky film, heavy wipe transfer, or contamination on multiple units<\/li>\n              <\/ul>\n              <div class=\"emkVA-miniNote\"><strong>Field note:<\/strong> Powder or sticky film should almost always trigger quarantine until source is understood.<\/div>\n            <\/div>\n\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">D) Scratches \/ scoring (visual acceptance tie-in)<\/h3>\n              <ul class=\"emkVA-list\">\n                <li><strong>Accept:<\/strong> no visible process-critical scratch under standard inspection condition<\/li>\n                <li><strong>Conditional:<\/strong> isolated minor mark outside critical use, with approval and segregation<\/li>\n                <li><strong>Reject:<\/strong> repeated scratches, deep scoring, or marks associated with break\/finish risk<\/li>\n              <\/ul>\n              <div class=\"emkVA-miniNote\"><strong>Field note:<\/strong> If scratches repeat on several adjacent units, check guides\/rollers immediately.<\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s7 -->\n      <section id=\"s7\" class=\"emkVA-sec\" data-title=\"How defects affect extrusion and cabling (why visual matters)\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">7) How Defects Affect Extrusion and Cabling (Why Visual Matters)<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s6\" aria-label=\"Practical criteria\" title=\"Practical criteria\">\u25a6<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            A defect may look cosmetic at receiving, but still create downstream instability. Visual acceptance criteria should reflect the actual application sensitivity.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">Extrusion-related risks<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Residue\/contamination transfer to tooling and surfaces<\/li>\n                <li>Patchy oxide\/discoloration linked to surface finish variability<\/li>\n                <li>More cleaning downtime and inconsistent process behavior<\/li>\n                <li>Customer appearance complaints even when dimensions are correct<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">Cabling-related risks<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Higher friction and unstable behavior in stranding paths<\/li>\n                <li>Residue transfer to guides\/rollers and insulation process areas<\/li>\n                <li>Dust attraction and delayed contamination claims<\/li>\n                <li>Surface variation affecting downstream consistency and productivity<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-note\">\n            <strong>Application rule:<\/strong> The same visual defect can be \u201cconditional\u201d for one application and \u201creject\u201d for another. Tie criteria to end-use sensitivity.\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s8 -->\n      <section id=\"s8\" class=\"emkVA-sec\" data-title=\"Receiving inspection workflow (IQC) and quarantine triggers\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">8) Receiving Inspection Workflow (IQC) and Quarantine Triggers<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s9\" aria-label=\"Photo protocol\" title=\"Photo protocol\">\ud83d\udcf7<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            IQC should be fast, repeatable, and traceable. The goal is not to inspect every meter, but to make a defensible lot-level decision and isolate risk quickly.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">Recommended IQC flow<\/h3>\n              <ol class=\"emkVA-ol\">\n                <li>Verify documents and labels (lot\/heat\/spool\/coil mapping)<\/li>\n                <li>Select sample units according to your lot rule<\/li>\n                <li>Run standard visual inspection under fixed conditions<\/li>\n                <li>Perform wipe test on suspect and one \u201cclean\u201d reference unit<\/li>\n                <li>Document results with photos and classification<\/li>\n                <li>Release \/ conditional release \/ quarantine<\/li>\n              <\/ol>\n            <\/div>\n            <div class=\"emkVA-card emkVA-card--accent\">\n              <h3 class=\"emkVA-h3\">Quarantine triggers (real-world)<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Defect seen on multiple sampled units (not isolated)<\/li>\n                <li>Visible powder \/ residue transfer with unclear source<\/li>\n                <li>Patchy oxide\/discoloration likely to affect application<\/li>\n                <li>Visual defect + label\/traceability mismatch<\/li>\n                <li>Supplier history of recurring similar complaints<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-tipBox\">\n            <div class=\"emkVA-tipTitle\">Practical IQC improvement<\/div>\n            <p class=\"emkVA-tipText\">\n              Keep an internal \u201cknown-good\u201d reference photo set at the IQC station. It makes shift-to-shift decisions much more consistent.\n            <\/p>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s9 -->\n      <section id=\"s9\" class=\"emkVA-sec\" data-title=\"Photo evidence protocol for supplier claims and internal traceability\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">9) Photo Evidence Protocol for Supplier Claims and Internal Traceability<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#s12\" aria-label=\"PO clauses\" title=\"PO clauses\">\ud83d\udcc4<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Most claim discussions fail because photos do not prove scale, location, or traceability. Use a fixed photo protocol so your evidence is credible and useful.\n          <\/p>\n\n          <div class=\"emkVA-card emkVA-card--soft\">\n            <h3 class=\"emkVA-h3\">Minimum photo set for any visual defect claim<\/h3>\n            <ul class=\"emkVA-list\">\n              <li><strong>Wide shot:<\/strong> full spool\/coil\/package condition<\/li>\n              <li><strong>Medium shot:<\/strong> defect area in context<\/li>\n              <li><strong>Close shot:<\/strong> defect detail (multiple angles if reflective)<\/li>\n              <li><strong>Label shot:<\/strong> Heat\/Batch\/Lot + spool\/coil ID clearly visible<\/li>\n              <li><strong>Inspection setup shot:<\/strong> optional but useful (lighting\/inspection station)<\/li>\n            <\/ul>\n          <\/div>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">Documentation fields to save with photos<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Date \/ shift \/ inspector name<\/li>\n                <li>PO \/ delivery note \/ lot details<\/li>\n                <li>Defect type (from defect dictionary)<\/li>\n                <li>Decision (Accept \/ Conditional \/ Reject)<\/li>\n                <li>Wipe test result (if performed)<\/li>\n              <\/ul>\n            <\/div>\n            <div class=\"emkVA-card emkVA-card--accent\">\n              <h3 class=\"emkVA-h3\">Claim quality rule<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>No traceability photo = weak claim<\/li>\n                <li>No standard inspection condition = subjective claim<\/li>\n                <li>No classification reason = hard to close corrective action<\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s10 -->\n      <section id=\"s10\" class=\"emkVA-sec\" data-title=\"Troubleshooting matrix: symptom \u2192 likely cause \u2192 action\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">10) Troubleshooting Matrix: Symptom \u2192 Likely Cause \u2192 Action<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#emkVAContact\" aria-label=\"Contact\" title=\"Contact\">\u2706<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Use this matrix to quickly connect the visual symptom to probable causes and practical next steps in the plant.\n          <\/p>\n\n          <div class=\"emkVA-card emkVA-tableCard\">\n            <h3 class=\"emkVA-h3\">Troubleshooting matrix (visual quality)<\/h3>\n            <div class=\"emkVA-tableWrap\" role=\"region\" aria-label=\"Troubleshooting matrix\" tabindex=\"0\">\n              <table class=\"emkVA-table\">\n                <thead>\n                  <tr>\n                    <th>Symptom<\/th>\n                    <th>Likely cause<\/th>\n                    <th>Fast checks<\/th>\n                    <th>Corrective action<\/th>\n                  <\/tr>\n                <\/thead>\n                <tbody>\n                  <tr>\n                    <td><strong>Patchy stains after storage<\/strong><\/td>\n                    <td>Humidity\/condensation + residue + packaging\/storage condition<\/td>\n                    <td>Dry-down test, storage history, humidity conditions<\/td>\n                    <td>Improve storage control, reduce residue carryover, review packaging<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>White haze\/powder<\/strong><\/td>\n                    <td>Residue contamination or drying-related deposits<\/td>\n                    <td>Wipe test, photo + label, inspect lubricant\/handling environment<\/td>\n                    <td>Quarantine, investigate source, improve cleanliness and drying controls<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Patchy oxide\/discoloration<\/strong><\/td>\n                    <td>Moisture exposure, contamination, temperature cycling<\/td>\n                    <td>Compare units by storage position\/time, inspect packaging integrity<\/td>\n                    <td>Segregate affected lots, tighten storage\/humidity rules<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Sticky surface \/ transfer film<\/strong><\/td>\n                    <td>Lubricant residue, contamination, poor handling\/storage<\/td>\n                    <td>Wipe test, guide contamination, handling route review<\/td>\n                    <td>Clean\/segregate, improve line and storage cleanliness, revise acceptance rule<\/td>\n                  <\/tr>\n                  <tr>\n                    <td><strong>Repeated scratches<\/strong><\/td>\n                    <td>Guide\/roller\/tooling contact damage or particles<\/td>\n                    <td>Inspect contact points and spacing pattern<\/td>\n                    <td>Repair\/replace contact parts, clean line, re-inspect affected units<\/td>\n                  <\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-note\">\n            <strong>Tip:<\/strong> Always ask: \u201cIs it isolated or repeating?\u201d Repeating defects usually mean a process source, not random handling.\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s11 -->\n      <section id=\"s11\" class=\"emkVA-sec\" data-title=\"QC checklist: daily \/ weekly \/ monthly controls\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">11) QC Checklist: Daily \/ Weekly \/ Monthly Controls<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#emkVAContact\" aria-label=\"Contact\" title=\"Contact\">\u2706<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Visual quality gets better when checks are routine and documented. This checklist is built for real production environments, not only audits.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card\">\n              <h3 class=\"emkVA-h3\">Daily checks<\/h3>\n              <ul class=\"emkVA-check\">\n                <li><label><input type=\"checkbox\"> Inspect under fixed lighting at start of shift<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Wipe test on at least one sample for surface-critical orders<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Check packaging\/handling area cleanliness<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Record any visual nonconformity with photos + traceability<\/label><\/li>\n              <\/ul>\n            <\/div>\n\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">Weekly checks<\/h3>\n              <ul class=\"emkVA-check\">\n                <li><label><input type=\"checkbox\"> Review defect log trends by shift\/lot\/source<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Audit IQC station lighting and photo setup consistency<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Check handling tools\/gloves and contamination pathways<\/label><\/li>\n                <li><label><input type=\"checkbox\"> Confirm quarantine and segregation labels are used correctly<\/label><\/li>\n              <\/ul>\n            <\/div>\n          <\/div>\n\n          <div class=\"emkVA-card emkVA-card--accent\" style=\"margin-top:12px;\">\n            <h3 class=\"emkVA-h3\">Monthly checks<\/h3>\n            <ul class=\"emkVA-list\">\n              <li>Update photo reference set (Accept \/ Conditional \/ Reject examples)<\/li>\n              <li>Review supplier claim cases and root-cause closure quality<\/li>\n              <li>Train inspectors using defect dictionary and classification logic<\/li>\n              <li>Align visual criteria with process performance feedback (extrusion\/cabling)<\/li>\n            <\/ul>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- s12 -->\n      <section id=\"s12\" class=\"emkVA-sec\" data-title=\"RFQ\/PO clauses for visual acceptance criteria (copy-ready)\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">12) RFQ\/PO Clauses for Visual Acceptance Criteria (Copy-Ready)<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#emkVAContact\" aria-label=\"Contact\" title=\"Contact\">\u2706<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            If you want fewer disputes, define the visual requirement and inspection method in the purchase order \u2014 not only in email conversations.\n          <\/p>\n\n          <div class=\"emkVA-card emkVA-card--soft\">\n            <h3 class=\"emkVA-h3\">What to include in RFQ\/PO (visual quality section)<\/h3>\n            <ul class=\"emkVA-list\">\n              <li><strong>Scope:<\/strong> visual surface acceptance for stains, oxide\/discoloration, and contamination<\/li>\n              <li><strong>Inspection method:<\/strong> fixed lighting \/ viewing \/ sampling \/ wipe test (if required)<\/li>\n              <li><strong>Decision framework:<\/strong> Accept \/ Conditional \/ Reject with examples<\/li>\n              <li><strong>Traceability requirement:<\/strong> lot\/heat\/batch + spool\/coil IDs on labels and documents<\/li>\n              <li><strong>Claim evidence minimum:<\/strong> photos (wide\/medium\/close\/label) + inspection records<\/li>\n              <li><strong>Quarantine trigger examples:<\/strong> visible powder, transferable residue, patchy oxide, repeated scratches<\/li>\n            <\/ul>\n          <\/div>\n\n          <div class=\"emkVA-note\">\n            <strong>Best practice:<\/strong> Attach a one-page visual reference annex (photo examples) and state that inspection will be performed according to that annex.\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- CONTACT -->\n      <section id=\"emkVAContact\" class=\"emkVA-sec emkVA-sec--cta\" data-title=\"Purchase &#038; Technical Support \u2014 Call \/ WhatsApp\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">Purchase &#038; Technical Support \u2014 Call \/ WhatsApp<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#emkVATop\" aria-label=\"Top\" title=\"Top\">\u2191<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Contact Elka Mehr Kimiya for <strong>purchasing aluminum products<\/strong> (rods, alloys, conductors, ingots, and wire) and for technical support on visual acceptance criteria and surface-quality control.\n          <\/p>\n\n          <div class=\"emkVA-grid2\">\n            <div class=\"emkVA-card emkVA-card--soft\">\n              <h3 class=\"emkVA-h3\">Fast contact (purchase &#038; support)<\/h3>\n\n              <div class=\"emkVA-ctaBtns\">\n                <a class=\"emkVA-ctaBtn\" href=\"tel:+989028000013\" aria-label=\"Call Elka Mehr Kimiya\">\n                  <span class=\"emkVA-ctaIc\" aria-hidden=\"true\">\n                    <!-- Phone SVG -->\n                    <svg viewBox=\"0 0 24 24\" width=\"18\" height=\"18\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n                      <path d=\"M22 16.92v3a2 2 0 0 1-2.18 2 19.8 19.8 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.12.9.33 1.78.63 2.62a2 2 0 0 1-.45 2.11L8 9.91a16 16 0 0 0 6.09 6.09l1.46-1.29a2 2 0 0 1 2.11-.45c.84.3 1.72.51 2.62.63A2 2 0 0 1 22 16.92z\"\/>\n                    <\/svg>\n                  <\/span>\n                  <span>\n                    <strong>Call<\/strong><br>\n                    <span class=\"emkVA-ctaSub\">+98 902 800 0013<\/span>\n                  <\/span>\n                <\/a>\n\n                <a class=\"emkVA-ctaBtn emkVA-ctaBtn--wa\"\n                   href=\"https:\/\/wa.me\/989028000013?text=Hello%20Elka%20Mehr%20Kimiya%2C%20I%20want%20to%20purchase%20aluminum%20products%20and%20need%20support%20for%20visual%20acceptance%20criteria%20(stains%2C%20oxide%2C%20discoloration%2C%20contamination).\"\n                   target=\"_blank\" rel=\"noopener\"\n                   aria-label=\"WhatsApp Elka Mehr Kimiya\">\n                  <span class=\"emkVA-ctaIc emkVA-ctaIc--wa\" aria-hidden=\"true\">\n                    <!-- WhatsApp SVG (fixed icon rendering) -->\n                    <svg viewBox=\"0 0 32 32\" width=\"18\" height=\"18\" aria-hidden=\"true\">\n                      <path fill=\"currentColor\" d=\"M19.11 17.38c-.3-.15-1.77-.87-2.04-.97-.27-.1-.47-.15-.67.15-.2.3-.77.97-.94 1.17-.17.2-.35.23-.65.08-.3-.15-1.25-.46-2.39-1.47-.88-.78-1.47-1.74-1.64-2.04-.17-.3-.02-.46.13-.61.13-.13.3-.35.45-.52.15-.17.2-.3.3-.5.1-.2.05-.38-.02-.52-.08-.15-.67-1.62-.92-2.21-.24-.58-.49-.5-.67-.51-.17-.01-.38-.01-.58-.01-.2 0-.52.08-.8.38-.27.3-1.05 1.02-1.05 2.49 0 1.47 1.07 2.88 1.22 3.08.15.2 2.1 3.21 5.09 4.49.71.31 1.27.49 1.71.62.72.23 1.37.2 1.89.12.58-.09 1.77-.72 2.02-1.42.25-.7.25-1.29.17-1.42-.07-.13-.27-.2-.57-.35z\"\/>\n                      <path fill=\"currentColor\" d=\"M16.02 3.2c-7.06 0-12.78 5.72-12.78 12.78 0 2.25.59 4.45 1.71 6.38L3.2 28.8l6.6-1.72a12.73 12.73 0 0 0 6.22 1.6h.01c7.06 0 12.78-5.72 12.78-12.78 0-3.42-1.33-6.63-3.75-9.04-2.41-2.42-5.62-3.66-9.04-3.66zm0 23.3h-.01a10.55 10.55 0 0 1-5.38-1.47l-.39-.23-3.92 1.02 1.04-3.82-.25-.39a10.57 10.57 0 0 1-1.62-5.63c0-5.86 4.77-10.63 10.64-10.63 2.84 0 5.51 1.11 7.51 3.11 2.01 2.01 3.11 4.68 3.11 7.52 0 5.86-4.77 10.63-10.63 10.63z\"\/>\n                    <\/svg>\n                  <\/span>\n                  <span>\n                    <strong>WhatsApp<\/strong><br>\n                    <span class=\"emkVA-ctaSub\">Message us instantly<\/span>\n                  <\/span>\n                <\/a>\n              <\/div>\n\n              <div class=\"emkVA-note\" style=\"margin-top:12px;\">\n                <strong>For faster ordering:<\/strong> send message to us through whatsapp\n              <\/div>\n            <\/div>\n\n            <div class=\"emkVA-card emkVA-card--accent\">\n              <h3 class=\"emkVA-h3\">Aluminum products (purchase)<\/h3>\n              <ul class=\"emkVA-list\">\n                <li>Aluminium rods<\/li>\n                <li>Alloys<\/li>\n                <li>Conductors<\/li>\n                <li>Ingots<\/li>\n                <li>Wire<\/li>\n              <\/ul>\n\n              <div class=\"emkVA-tipBox\" style=\"margin-top:12px;\">\n                <div class=\"emkVA-tipTitle\">What to include in your inquiry<\/div>\n                <p class=\"emkVA-tipText\">\n                  Product type, alloy\/grade, size\/diameter, quantity, destination, and your application .\n                <\/p>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n      <!-- BRAND -->\n      <section id=\"emkVABrand\" class=\"emkVA-sec\" data-title=\"About Elka Mehr Kimiya\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">About Elka Mehr Kimiya (Elkamahrkimia)<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#emkVAContact\" aria-label=\"Contact\" title=\"Contact\">\u2706<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <p class=\"emkVA-lead\">\n            Elka Mehr Kimiya is a leading manufacturer of Aluminium rods, alloys, conductors, ingots, and wire in the northwest of iran, equipped with cutting-edge production machinery.\n          <\/p>\n          <p>\n            Committed to excellence, we ensure top-quality products through precision engineering and rigorous quality control.\n            Our focus extends beyond production; we prioritize understanding customer needs, delivering tailored products, and fostering long-term partnerships based on trust and mutual success.\n          <\/p>\n          <p>\n            With a dedicated team and a commitment to innovation, we offer standard and custom products, guaranteeing customer satisfaction.\n            Experience the excellence of Elka Mehr Kimiya, where quality meets precision.\n          <\/p>\n        <\/div>\n      <\/section>\n\n      <!-- FAQ -->\n      <section id=\"emkVAFAQ\" class=\"emkVA-sec\" data-title=\"FAQ\">\n        <div class=\"emkVA-secHead\">\n          <h2 class=\"emkVA-h2\">FAQ<\/h2>\n          <div class=\"emkVA-secActions\">\n            <button class=\"emkVA-ib\" type=\"button\" data-copy-link aria-label=\"Copy link\" title=\"Copy link\">\ud83d\udd17<\/button>\n            <button class=\"emkVA-ib\" type=\"button\" data-collapse aria-expanded=\"true\" aria-label=\"Collapse\/expand\" title=\"Collapse\/expand\">\u25be<\/button>\n            <a class=\"emkVA-ib\" href=\"#emkVATOC\" aria-label=\"Contents\" title=\"Contents\">\u2630<\/a>\n            <a class=\"emkVA-ib\" href=\"#emkVAContact\" aria-label=\"Contact\" title=\"Contact\">\u2706<\/a>\n          <\/div>\n        <\/div>\n        <div class=\"emkVA-secBody\">\n          <div class=\"emkVA-faq\">\n            <details class=\"emkVA-faqItem\">\n              <summary>Can a wire be visually acceptable but still process-risky?<\/summary>\n              <div class=\"emkVA-faqBody\">\n                Yes. Some residue or oxidation conditions may look minor but create downstream instability in extrusion or cabling. That is why the criteria should be application-based.\n              <\/div>\n            <\/details>\n\n            <details class=\"emkVA-faqItem\">\n              <summary>What is the biggest mistake in visual acceptance?<\/summary>\n              <div class=\"emkVA-faqBody\">\n                Using different lighting, distance, and inspection methods between inspectors or shifts. Without a fixed method, decisions become subjective.\n              <\/div>\n            <\/details>\n\n            <details class=\"emkVA-faqItem\">\n              <summary>When should I use \u201cconditional acceptance\u201d?<\/summary>\n              <div class=\"emkVA-faqBody\">\n                Only when the defect is clearly defined, low-risk for the intended application, and documented with restrictions and approval. It should never be informal.\n              <\/div>\n            <\/details>\n\n            <details class=\"emkVA-faqItem\">\n              <summary>What should be in a supplier claim for visual defects?<\/summary>\n              <div class=\"emkVA-faqBody\">\n                Photos (wide\/medium\/close\/label), inspection method, traceability, defect classification, and lot-level decision. This makes the claim faster to evaluate.\n              <\/div>\n            <\/details>\n          <\/div>\n\n          <footer class=\"emkVA-footer\">\n            <div class=\"emkVA-footerLine\"><\/div>\n            <p class=\"emkVA-footerText\">\u00a9 2026 \u2014 Elka Mehr Kimiya \u2022 Purchase\/Support: +98 902 800 0013<\/p>\n          <\/footer>\n        <\/div>\n      <\/section>\n\n    <\/main>\n\n    <!-- SEO JSON-LD -->\n    <script type=\"application\/ld+json\">\n    {\n      \"@context\":\"https:\/\/schema.org\",\n      \"@type\":\"Article\",\n      \"headline\":\"Visual Acceptance Criteria for Aluminum Wire: Stains, Oxide, Discoloration, and Contamination\",\n      \"description\":\"A practical guide for defining visual acceptance criteria for aluminum wire including stains, oxide, discoloration, and contamination, with inspection conditions, accept\/conditional\/reject framework, IQC workflow, photo evidence protocol, troubleshooting, and RFQ\/PO clauses.\",\n      \"datePublished\":\"2026-02-24\",\n      \"dateModified\":\"2026-02-24\",\n      \"author\":{\"@type\":\"Organization\",\"name\":\"Elka Mehr Kimiya\"},\n      \"publisher\":{\"@type\":\"Organization\",\"name\":\"Elka Mehr Kimiya\"},\n      \"keywords\":[\n        \"visual acceptance criteria aluminum wire\",\n        \"aluminum wire stains\",\n        \"aluminum wire oxide discoloration\",\n        \"aluminum wire contamination\",\n        \"IQC aluminum wire\",\n        \"supplier claim documentation aluminum wire\",\n        \"Elka Mehr Kimiya\",\n        \"Elkamahrkimia\",\n        \"aluminium rods\",\n        \"aluminium wire\"\n      ]\n    }\n    <\/script>\n\n    <script type=\"application\/ld+json\">\n    {\n      \"@context\":\"https:\/\/schema.org\",\n      \"@type\":\"Organization\",\n      \"name\":\"Elka Mehr Kimiya\",\n      \"telephone\":\"+989028000013\",\n      \"contactPoint\":[{\n        \"@type\":\"ContactPoint\",\n        \"telephone\":\"+989028000013\",\n        \"contactType\":\"sales\",\n        \"areaServed\":\"Worldwide\",\n        \"availableLanguage\":[\"en\",\"fa\"]\n      }]\n    }\n    <\/script>\n\n    <script type=\"application\/ld+json\">\n    {\n      \"@context\":\"https:\/\/schema.org\",\n      \"@type\":\"FAQPage\",\n      \"mainEntity\":[\n        {\n          \"@type\":\"Question\",\n          \"name\":\"Can a wire be visually acceptable but still process-risky?\",\n          \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. 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align-items:center; justify-content:center;\n    width:40px; height:40px; border-radius:12px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(2,6,23,.04);\n    text-decoration:none; font-weight:900;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-x{ background:rgba(255,255,255,.06); }\n\n  .emkVA-toc{ display:flex; flex-direction:column; gap:8px; margin-top:6px; }\n  .emkVA-toc a{\n    text-decoration:none;\n    background:rgba(2,6,23,.03);\n    border:1px solid var(--emkVA-line);\n    padding:10px 12px; border-radius:14px; line-height:1.6;\n    transition:transform .15s ease, border-color .15s ease, background .15s ease;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-toc a{ background:rgba(255,255,255,.05); }\n  .emkVA-toc a:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.10); }\n  .emkVA-toc a.is-active{ border-color:rgba(14,165,164,.65); background:rgba(14,165,164,.14); }\n\n  .emkVA-divider{ height:1px; background:var(--emkVA-line); margin:10px 0; }\n  .emkVA-mini{ border:1px solid var(--emkVA-line); border-radius:16px; padding:12px; background:rgba(2,6,23,.02); }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-mini{ background:rgba(255,255,255,.05); }\n  .emkVA-miniK{ color:var(--emkVA-muted); font-size:12.5px; }\n  .emkVA-miniV{ margin-top:6px; font-weight:900; }\n  .emkVA-miniH{ margin-top:6px; color:var(--emkVA-muted); font-size:12.5px; line-height:1.8; }\n\n  \/* Search *\/\n  .emkVA-searchBox{ display:flex; gap:10px; margin-top:12px; }\n  .emkVA-searchInput{\n    flex:1 1 auto;\n    padding:12px 12px; border-radius:14px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(255,255,255,.90);\n    color:var(--emkVA-text);\n    font-weight:600; outline:none;\n    font-size:var(--emkVA-body);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-searchInput{ background:rgba(255,255,255,.06); }\n  .emkVA-searchClear{\n    padding:12px 12px; border-radius:14px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(2,6,23,.03);\n    color:var(--emkVA-text);\n    font-weight:900; cursor:pointer;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-searchClear{ background:rgba(255,255,255,.06); }\n\n  .emkVA-searchMeta{ display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }\n  .emkVA-chip{\n    display:inline-flex; align-items:center;\n    padding:8px 10px; border-radius:999px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(2,6,23,.03);\n    color:var(--emkVA-muted);\n    font-size:12.5px; font-weight:700;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-chip{ background:rgba(255,255,255,.06); }\n\n  .emkVA-results{ margin-top:12px; display:grid; gap:10px; }\n  .emkVA-resultsEmpty{\n    border:1px dashed var(--emkVA-line); border-radius:14px; padding:12px;\n    color:var(--emkVA-muted); background:rgba(2,6,23,.02);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-resultsEmpty{ background:rgba(255,255,255,.05); }\n\n  .emkVA-res{\n    border:1px solid var(--emkVA-line); border-radius:14px; padding:12px;\n    background:rgba(255,255,255,.82);\n    text-decoration:none;\n    transition:transform .15s ease, border-color .15s ease, background .15s ease;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-res{ background:rgba(255,255,255,.06); }\n  .emkVA-res:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.08); }\n  .emkVA-resT{ font-family:\"Space Grotesk\",Inter,system-ui; font-weight:700; margin:0; letter-spacing:.1px; }\n  .emkVA-resS{ margin:6px 0 0; color:var(--emkVA-muted); font-size:13.5px; line-height:1.85; }\n  .emkVA-mark{ background:rgba(14,165,164,.25); padding:0 .12em; border-radius:.2em; }\n\n  \/* Hero *\/\n  .emkVA-hero{\n    background:\n      radial-gradient(900px 420px at 12% 0%, rgba(14,165,164,.14), transparent 60%),\n      radial-gradient(900px 420px at 88% 0%, rgba(11,42,74,.16), transparent 60%),\n      linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.76));\n    border-bottom:1px solid var(--emkVA-line);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-hero{\n    background:\n      radial-gradient(900px 420px at 12% 0%, rgba(14,165,164,.18), transparent 60%),\n      radial-gradient(900px 420px at 88% 0%, rgba(11,42,74,.18), transparent 60%),\n      linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));\n  }\n\n  .emkVA-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:12px; }\n  .emkVA-badge{\n    padding:8px 12px; border-radius:999px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(255,255,255,.84);\n    font-weight:900; font-size:13px;\n    box-shadow:var(--emkVA-shadow2);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-badge{ background:rgba(255,255,255,.08); box-shadow:none; }\n  .emkVA-badge--soft{ border-color:rgba(14,165,164,.30); background:rgba(14,165,164,.10); }\n  .emkVA-badge--accent{ border-color:rgba(245,158,11,.28); background:rgba(245,158,11,.10); }\n  .emkVA-badge--blue{ border-color:rgba(11,42,74,.25); background:rgba(11,42,74,.08); }\n  .emkVA-badge--brand{ border-color:rgba(2,6,23,.18); background:rgba(2,6,23,.06); }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-badge--brand{ border-color:rgba(255,255,255,.16); background:rgba(255,255,255,.06); }\n\n  .emkVA-h1{\n    font-family:\"Space Grotesk\",Inter,system-ui;\n    margin:0 0 10px; font-size:var(--emkVA-h1);\n    line-height:1.06; letter-spacing:-.38px;\n  }\n  .emkVA-sub{\n    margin:0; color:var(--emkVA-muted);\n    font-size:var(--emkVA-body); line-height:2.0;\n    max-width:var(--emkVA-measure);\n  }\n\n  .emkVA-meta{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }\n  .emkVA-pill{\n    padding:9px 12px; border-radius:999px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(255,255,255,.82);\n    font-weight:900; font-size:13px;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-pill{ background:rgba(255,255,255,.08); }\n  .emkVA-pill--warm{ border-color:rgba(245,158,11,.30); background:rgba(245,158,11,.10); }\n  .emkVA-pill--blue{ border-color:rgba(11,42,74,.30); background:rgba(11,42,74,.10); }\n\n  .emkVA-quick{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }\n  .emkVA-q{\n    text-decoration:none;\n    padding:10px 12px; border-radius:999px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(2,6,23,.03);\n    font-weight:900;\n    transition:transform .15s ease, border-color .15s ease, background .15s ease;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-q{ background:rgba(255,255,255,.06); }\n  .emkVA-q:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.10); }\n\n  .emkVA-callout{\n    margin-top:14px; padding:12px 14px; border-radius:16px;\n    border:1px solid rgba(14,165,164,.35);\n    background:linear-gradient(180deg, rgba(14,165,164,.12), rgba(11,42,74,.08));\n    line-height:2.0; font-size:14.5px; max-width:var(--emkVA-measure);\n  }\n\n  .emkVA-kpis{\n    display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr));\n    gap:12px; margin-top:14px;\n  }\n  .emkVA-kpi{\n    border:1px solid var(--emkVA-line); border-radius:16px; padding:14px;\n    background:rgba(255,255,255,.84); box-shadow:var(--emkVA-shadow2);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-kpi{ background:rgba(255,255,255,.06); box-shadow:none; }\n  .emkVA-kpiK{ color:var(--emkVA-muted); font-size:12.5px; font-weight:800; }\n  .emkVA-kpiV{ margin-top:6px; font-weight:900; line-height:1.5; }\n  .emkVA-kpiH{ margin-top:6px; color:var(--emkVA-muted); font-size:12.5px; line-height:1.8; }\n\n  .emkVA-authorRow{\n    display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between;\n    margin-top:14px; padding-top:12px; border-top:1px solid var(--emkVA-line);\n  }\n  .emkVA-author{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; color:var(--emkVA-muted); font-size:12.5px; }\n  .emkVA-dot{ width:8px; height:8px; border-radius:999px; background:var(--emkVA-teal); }\n  .emkVA-sep{ opacity:.6; }\n  .emkVA-brandTag{\n    padding:8px 10px; border-radius:999px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(2,6,23,.03);\n    font-weight:900; color:var(--emkVA-text); font-size:12.5px;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-brandTag{ background:rgba(255,255,255,.06); }\n\n  \/* Sections *\/\n  .emkVA-sec{\n    margin-top:14px;\n    border:1px solid var(--emkVA-line);\n    border-radius:var(--emkVA-radius);\n    background:var(--emkVA-card);\n    box-shadow:var(--emkVA-shadow2);\n    overflow:hidden;\n    scroll-margin-top:92px;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-sec{ box-shadow:none; }\n\n  .emkVA-secHead{\n    display:flex; gap:12px; align-items:flex-start; justify-content:space-between;\n    padding:var(--emkVA-pad);\n    border-bottom:1px solid var(--emkVA-line);\n    background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.78));\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-secHead{\n    background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));\n  }\n\n  .emkVA-h2{\n    font-family:\"Space Grotesk\",Inter,system-ui;\n    margin:0; font-size:var(--emkVA-h2); line-height:1.38;\n    padding-left:14px; position:relative; letter-spacing:-.12px;\n  }\n  .emkVA-h2::before{\n    content:\"\"; position:absolute; left:0; top:.72em;\n    width:8px; height:8px; border-radius:999px;\n    background:linear-gradient(90deg,var(--emkVA-teal),var(--emkVA-steel));\n  }\n\n  .emkVA-secActions{ display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }\n  .emkVA-ib{\n    width:40px; height:40px;\n    display:inline-flex; align-items:center; justify-content:center;\n    border-radius:12px; border:1px solid var(--emkVA-line);\n    background:rgba(2,6,23,.03);\n    text-decoration:none; cursor:pointer; font-weight:900;\n    transition:transform .12s ease, border-color .12s ease, background .12s ease;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-ib{ background:rgba(255,255,255,.06); }\n  .emkVA-ib:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.10); }\n\n  .emkVA-secBody{ padding:var(--emkVA-pad); }\n  .emkVA-secBody p{\n    margin:0; line-height:2.0; font-size:var(--emkVA-body); max-width:var(--emkVA-measure);\n  }\n  .emkVA-secBody p + p{ margin-top:10px; }\n\n  .emkVA-lead{\n    font-size:var(--emkVA-lead) !important;\n    line-height:1.95 !important;\n    font-weight:600;\n    color:color-mix(in srgb, var(--emkVA-text) 92%, var(--emkVA-muted));\n    max-width:var(--emkVA-measure);\n  }\n\n  .emkVA-h3{\n    font-family:\"Space Grotesk\",Inter,system-ui;\n    margin:0 0 10px; font-size:var(--emkVA-h3); font-weight:700; letter-spacing:-.06px;\n  }\n\n  .emkVA-list{ margin:10px 0 0; padding:0 0 0 18px; max-width:var(--emkVA-measure); }\n  .emkVA-list li{ margin:7px 0; line-height:1.9; font-size:var(--emkVA-body); }\n\n  .emkVA-ol{ margin:10px 0 0; padding:0 0 0 18px; max-width:var(--emkVA-measure); }\n  .emkVA-ol li{ margin:8px 0; line-height:1.9; font-size:var(--emkVA-body); }\n\n  .emkVA-grid2{ display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:12px; margin-top:12px; }\n\n  .emkVA-card{\n    border:1px solid var(--emkVA-line);\n    border-radius:16px; padding:14px;\n    background:rgba(255,255,255,.86);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-card{ background:rgba(255,255,255,.06); }\n  .emkVA-card--soft{ border-color:rgba(14,165,164,.30); background:linear-gradient(180deg, rgba(14,165,164,.10), rgba(255,255,255,.74)); }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-card--soft{ background:linear-gradient(180deg, rgba(14,165,164,.12), rgba(255,255,255,.05)); }\n  .emkVA-card--accent{ border-color:rgba(245,158,11,.25); background:linear-gradient(180deg, rgba(245,158,11,.10), rgba(255,255,255,.74)); }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-card--accent{ background:linear-gradient(180deg, rgba(245,158,11,.10), rgba(255,255,255,.05)); }\n\n  .emkVA-note{\n    margin-top:12px; padding:12px 14px; border-radius:14px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(14,165,164,.08);\n    line-height:1.9; font-size:14.5px; max-width:var(--emkVA-measure);\n  }\n  .emkVA-miniNote{\n    margin-top:10px; padding:10px 12px; border-radius:12px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(11,42,74,.06);\n    font-size:13.5px; line-height:1.8;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-miniNote{ background:rgba(255,255,255,.05); }\n\n  .emkVA-tipBox{\n    margin-top:12px; padding:12px 14px; border-radius:14px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(11,42,74,.06);\n    max-width:var(--emkVA-measure);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-tipBox{ background:rgba(255,255,255,.05); }\n  .emkVA-tipTitle{ font-weight:900; margin-bottom:6px; }\n  .emkVA-tipText{ margin:0; color:var(--emkVA-muted); line-height:1.9; }\n\n  \/* Tables *\/\n  .emkVA-tableWrap{\n    margin-top:10px; overflow:auto; border-radius:14px;\n    border:1px solid var(--emkVA-line); background:rgba(2,6,23,.02);\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-tableWrap{ background:rgba(0,0,0,.20); }\n  .emkVA-table{ width:100%; border-collapse:collapse; min-width:980px; }\n  .emkVA-table th, .emkVA-table td{\n    padding:12px 12px; border-bottom:1px solid var(--emkVA-line);\n    vertical-align:top; line-height:1.75; font-size:13.75px;\n  }\n  .emkVA-table th{\n    position:sticky; top:0; z-index:1;\n    background:rgba(255,255,255,.92); font-weight:900;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-table th{ background:rgba(255,255,255,.06); }\n\n  \/* CTA buttons *\/\n  .emkVA-ctaBtns{ display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:10px; }\n  .emkVA-ctaBtn{\n    display:flex; gap:12px; align-items:center;\n    padding:12px 12px; border-radius:16px;\n    border:1px solid var(--emkVA-line);\n    background:rgba(255,255,255,.86);\n    text-decoration:none; min-height:64px;\n    transition:transform .15s ease, border-color .15s ease, background .15s ease;\n  }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-ctaBtn{ background:rgba(255,255,255,.06); }\n  .emkVA-ctaBtn:hover{ transform:translateY(-1px); border-color:rgba(14,165,164,.45); background:rgba(14,165,164,.08); }\n  .emkVA-ctaBtn--wa:hover{ border-color:rgba(34,197,94,.45); background:rgba(34,197,94,.10); }\n\n  .emkVA-ctaIc{\n    width:36px; height:36px;\n    display:grid; place-items:center;\n    border-radius:12px; border:1px solid var(--emkVA-line);\n    background:rgba(2,6,23,.03);\n    color:var(--emkVA-text);\n    flex:0 0 auto;\n  }\n  .emkVA-ctaIc svg{ display:block; }\n  .emkVA-themeToggle:checked + .emkVA-doc .emkVA-ctaIc{ background:rgba(255,255,255,.06); color:var(--emkVA-text); }\n  .emkVA-ctaIc--wa{ color:#25D366; 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