{"id":100008,"date":"2026-02-15T20:05:47","date_gmt":"2026-02-15T20:05:47","guid":{"rendered":"https:\/\/vibromera.eu\/?post_type=calculator&#038;p=100008"},"modified":"2026-02-15T20:05:47","modified_gmt":"2026-02-15T20:05:47","slug":"aql-sampling-calculator","status":"publish","type":"calculator","link":"https:\/\/vibromera.eu\/nb\/calculators\/aql-sampling-calculator\/","title":{"rendered":"AQL-pr\u00f8vetakingstabell | ISO 2859-1 | Akseptkvalitetsgrense"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"WebApplication\",\"name\":\"AQL Sampling Table Calculator\",\"description\":\"ISO 2859-1 AQL sampling plan lookup tool.\",\"url\":\"https:\/\/vibromera.eu\/calculators\/aql-sampling-calculator\/\",\"applicationCategory\":\"Engineering Calculator\",\"operatingSystem\":\"Any (Web Browser)\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"EUR\"},\"creator\":{\"@type\":\"Organization\",\"name\":\"Vibromera\",\"url\":\"https:\/\/vibromera.eu\/\"},\"datePublished\":\"2024-01-01\",\"dateModified\":\"2025-02-14\",\"inLanguage\":\"en\",\"isAccessibleForFree\":true}<\/script>\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What is AQL?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"AQL (Acceptance Quality Limit) is the worst tolerable process average when a continuing series of lots is submitted for acceptance sampling. It is defined in ISO 2859-1 and represents the maximum percent defective considered acceptable as a process average.\"}},\n{\"@type\":\"Question\",\"name\":\"How do I choose the right AQL value?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"AQL values depend on the criticality of defects. Critical defects typically use AQL 0 (100% inspection). Major defects often use AQL 1.0 or 2.5. Minor defects may use AQL 4.0 or 6.5. The choice depends on the product and customer requirements.\"}},\n{\"@type\":\"Question\",\"name\":\"What are inspection levels I, II, and III?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Level II is the default (normal) inspection level. Level I uses smaller samples (less discrimination) and is used when less inspection is needed. Level III uses larger samples (more discrimination) for critical products requiring higher confidence.\"}},\n{\"@type\":\"Question\",\"name\":\"What do Ac and Re numbers mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ac (Accept number) is the maximum number of defectives allowed to accept the lot. Re (Reject number) is the minimum number of defectives that requires rejection. If defectives found \u2264 Ac, accept the lot. If defectives \u2265 Re, reject the lot.\"}},\n{\"@type\":\"Question\",\"name\":\"What is the difference between normal, tightened, and reduced inspection?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Normal inspection is the default. If 2 out of 5 consecutive lots are rejected, switch to tightened inspection (lower Ac numbers). After 5 consecutive accepted lots under tightened, return to normal. Reduced inspection (smaller samples) is allowed after 10 consecutive lots accepted under normal with good quality.\"}}\n]}<\/script>\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vibromera.eu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calculators\",\"item\":\"https:\/\/vibromera.eu\/calculators\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"AQL Sampling Calculator\",\"item\":\"https:\/\/vibromera.eu\/calculators\/aql-sampling-calculator\/\"}]}<\/script>\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n\n<link 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16px;font-size:13px;color:var(--vc-ink-muted)}.vc-footer a{color:var(--vc-accent);text-decoration:none}.vc-footer a:hover{text-decoration:underline}.vc-footer-links{margin-top:8px;font-size:12px}.vc-footer-links a{margin:0 8px}\n@media print{.vc-section-body{max-height:none!important}.vc-faq-a{max-height:none!important}.vc-results{max-height:none!important;padding:24px!important}.vc-copy-btn,.vc-section-chevron,.vc-faq-chevron,.vc-presets,.vc-promo{display:none!important}}\n<\/style>\n\n<div class=\"vc-calculator\" id=\"vc-aql\">\n<header class=\"vc-header\">\n    <p class=\"vc-header-eyebrow\">Free Engineering Tool<\/p>\n    <h1 class=\"vc-header-title\">AQL Sampling Table<\/h1>\n    <p class=\"vc-header-subtitle\">Look up ISO 2859-1 sampling plans. Enter lot size, inspection level, and AQL value to get sample size, accept number (Ac), and reject number (Re).<\/p>\n    <div class=\"vc-badges\"><span class=\"vc-badge\">ISO 2859-1<\/span><span class=\"vc-badge\">ANSI\/ASQ Z1.4<\/span><span class=\"vc-badge\">Normal Inspection<\/span><\/div>\n<\/header>\n<div class=\"vc-card\">\n    <form class=\"vc-form\" id=\"vc-form\" autocomplete=\"off\">\n        <div class=\"vc-form-grid\">\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-lot\">Lot Size<\/label><input class=\"vc-input\" type=\"number\" id=\"vc-lot\" min=\"2\" value=\"1000\" placeholder=\"e.g. 1000\"><\/div>\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-level\">Inspection Level<\/label><select class=\"vc-select\" id=\"vc-level\"><option value=\"S1\">S-1 (Special)<\/option><option value=\"S2\">S-2 (Special)<\/option><option value=\"S3\">S-3 (Special)<\/option><option value=\"S4\">S-4 (Special)<\/option><option value=\"I\">I (Reduced)<\/option><option value=\"II\" selected>II (Normal)<\/option><option value=\"III\">III (Tightened)<\/option><\/select><\/div>\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-aql\">AQL Value<\/label><select class=\"vc-select\" id=\"vc-aql\"><option value=\"0.065\">0.065<\/option><option value=\"0.10\">0.10<\/option><option value=\"0.15\">0.15<\/option><option value=\"0.25\">0.25<\/option><option value=\"0.40\">0.40<\/option><option value=\"0.65\">0.65<\/option><option value=\"1.0\">1.0<\/option><option value=\"1.5\">1.5<\/option><option value=\"2.5\" selected>2.5<\/option><option value=\"4.0\">4.0<\/option><option value=\"6.5\">6.5<\/option><option value=\"10\">10<\/option><\/select><\/div>\n        <\/div>\n        <div class=\"vc-presets\">\n            <div class=\"vc-presets-label\">Common scenarios<\/div>\n            <button type=\"button\" class=\"vc-preset-btn\" data-l=\"500\" data-lv=\"II\" data-a=\"2.5\">Lot 500 \/ AQL 2.5<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-l=\"3000\" data-lv=\"II\" data-a=\"1.0\">Lot 3000 \/ AQL 1.0<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-l=\"10000\" data-lv=\"II\" data-a=\"4.0\">Lot 10000 \/ AQL 4.0<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-l=\"200\" data-lv=\"III\" data-a=\"0.65\">Lot 200 \/ Level III \/ AQL 0.65<\/button>\n        <\/div>\n    <\/form>\n    <div class=\"vc-results\" id=\"vc-results\">\n        <div class=\"vc-results-head\"><h2 class=\"vc-results-title\">Sampling Plan<\/h2><button type=\"button\" class=\"vc-copy-btn\" id=\"vc-copy-btn\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy<\/button><\/div>\n        <div class=\"vc-result-grid\">\n            <div class=\"vc-rcard vc-rcard-primary\" style=\"grid-column:1\/-1\"><div class=\"vc-rcard-label\">Sample Size<\/div><div class=\"vc-rcard-value\" id=\"vc-r-sample\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Accept Number (Ac)<\/div><div class=\"vc-rcard-value\" id=\"vc-r-ac\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Reject Number (Re)<\/div><div class=\"vc-rcard-value\" id=\"vc-r-re\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Sample Code Letter<\/div><div class=\"vc-rcard-value\" id=\"vc-r-code\">\u2014<\/div><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n<div class=\"vc-section vc-open\" id=\"vc-sec-theory\">\n    <button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"true\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udcd8<\/span><span class=\"vc-section-title\">How AQL Sampling Works<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner vc-theory\">\n        <h3>AQL Sampling Process<\/h3>\n        <p>1. Determine lot size \u2192 2. Select inspection level (default: II) \u2192 3. Find sample size code letter \u2192 4. Look up Ac\/Re numbers for your AQL value \u2192 5. Inspect the sample \u2192 6. If defectives \u2264 Ac \u2192 Accept lot. If defectives \u2265 Re \u2192 Reject lot.<\/p>\n        <div class=\"vc-info-box\"><p><strong>Rule of thumb:<\/strong> AQL 2.5 with Level II is the most commonly used combination in manufacturing. It provides a good balance between inspection cost and quality assurance.<\/p><\/div>\n        <h3>Sample Size Code Letters (Level II)<\/h3>\n        <table class=\"vc-table\"><thead><tr><th>Lot Size<\/th><th>Code<\/th><th>Sample Size<\/th><\/tr><\/thead><tbody>\n            <tr><td>2\u20138<\/td><td>A<\/td><td>2<\/td><\/tr><tr><td>9\u201315<\/td><td>B<\/td><td>3<\/td><\/tr><tr><td>16\u201325<\/td><td>C<\/td><td>5<\/td><\/tr><tr><td>26\u201350<\/td><td>D<\/td><td>8<\/td><\/tr><tr><td>51\u201390<\/td><td>E<\/td><td>13<\/td><\/tr><tr><td>91\u2013150<\/td><td>F<\/td><td>20<\/td><\/tr><tr><td>151\u2013280<\/td><td>G<\/td><td>32<\/td><\/tr><tr><td>281\u2013500<\/td><td>H<\/td><td>50<\/td><\/tr><tr><td>501\u20131200<\/td><td>J<\/td><td>80<\/td><\/tr><tr><td>1201\u20133200<\/td><td>K<\/td><td>125<\/td><\/tr><tr><td>3201\u201310000<\/td><td>L<\/td><td>200<\/td><\/tr><tr><td>10001\u201335000<\/td><td>M<\/td><td>315<\/td><\/tr><tr><td>35001\u2013150000<\/td><td>N<\/td><td>500<\/td><\/tr><tr><td>150001\u2013500000<\/td><td>P<\/td><td>800<\/td><\/tr><tr><td>500001+<\/td><td>Q<\/td><td>1250<\/td><\/tr>\n        <\/tbody><\/table>\n    <\/div><\/div>\n<\/div>\n<div class=\"vc-section\" id=\"vc-sec-related\">\n    <button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udd17<\/span><span class=\"vc-section-title\">Related Calculators<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-related\">\n        <a class=\"vc-related-link\" href=\"\/calculators\/gage-rr-calculator\/\">Gage R&#038;R Calculator<\/a>\n        <a class=\"vc-related-link\" href=\"\/calculators\/measurement-uncertainty\/\">Measurement Uncertainty<\/a>\n        <a class=\"vc-related-link\" href=\"\/calculators\/risk-assessment-matrix\/\">Risk Assessment Matrix<\/a>\n    <\/div><\/div><\/div>\n<\/div>\n<div class=\"vc-section\" id=\"vc-sec-faq\">\n    <button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\u2753<\/span><span class=\"vc-section-title\">Frequently Asked Questions<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-faq-list\" id=\"vc-faq-list\"><\/div><\/div><\/div>\n<\/div>\n<div class=\"vc-promo\"><div class=\"vc-promo-text\"><strong>Vibromera \u2014 Portable Balancing &amp; Vibration Analysis<\/strong><br>Professional quality instruments for industrial measurement and testing.<\/div><a class=\"vc-promo-link\" href=\"https:\/\/vibromera.eu\/\" target=\"_blank\" rel=\"noopener\">Learn More<\/a><\/div>\n<footer class=\"vc-footer\"><p>&copy; 2024\u20132025 <a href=\"https:\/\/vibromera.eu\/\">Vibromera<\/a> \u2014 Engineering Calculators<\/p><p style=\"font-size:12px;margin-top:4px;\">Based on ISO 2859-1 \/ ANSI Z1.4. Last updated: February 2025<\/p><div class=\"vc-footer-links\"><a href=\"\/calculators\/engineering-calculators\/\">All Calculators<\/a><a href=\"https:\/\/vibromera.eu\/contacts\/\">Contact<\/a><\/div><\/footer>\n<\/div>\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/katex@0.16.11\/dist\/katex.min.js\"><\/script>\n<script>\n(function(){\n'use strict';\nfunction $(id){return document.getElementById(id)}\n\/* Code letter assignment: [maxLot, {level: letter}] *\/\nvar LOT_RANGES=[[8,'A','A','A','A','A','A','B'],[15,'A','A','A','A','A','B','C'],[25,'A','A','B','B','B','C','D'],[50,'A','A','B','B','C','D','E'],[90,'A','B','B','C','C','E','F'],[150,'A','B','C','C','D','F','G'],[280,'B','B','C','D','E','G','H'],[500,'B','B','C','D','F','H','J'],[1200,'B','C','D','E','G','J','K'],[3200,'B','C','D','E','H','K','L'],[10000,'C','C','E','F','J','L','M'],[35000,'C','D','E','G','K','M','N'],[150000,'C','D','F','G','L','N','P'],[500000,'C','D','F','H','M','P','Q'],[Infinity,'D','D','G','J','N','Q','R']];\nvar LEVEL_IDX={S1:0,S2:1,S3:2,S4:3,I:4,II:5,III:6};\nvar CODE_SIZES={A:2,B:3,C:5,D:8,E:13,F:20,G:32,H:50,J:80,K:125,L:200,M:315,N:500,P:800,Q:1250,R:2000};\n\/* AQL table: {code: {aql: [Ac, Re]}} - Normal inspection, single sampling *\/\nvar AQL_TABLE={\nA:{'0.065':[null],'0.10':[null],'0.15':[null],'0.25':[null],'0.40':[null],'0.65':[null],'1.0':[null],'1.5':[null],'2.5':[0,1],'4.0':[0,1],'6.5':[0,1],'10':[1,2]},\nB:{'0.065':[null],'0.10':[null],'0.15':[null],'0.25':[null],'0.40':[null],'0.65':[null],'1.0':[null],'1.5':[0,1],'2.5':[0,1],'4.0':[0,1],'6.5':[1,2],'10':[1,2]},\nC:{'0.065':[null],'0.10':[null],'0.15':[null],'0.25':[null],'0.40':[null],'0.65':[null],'1.0':[0,1],'1.5':[0,1],'2.5':[0,1],'4.0':[1,2],'6.5':[1,2],'10':[2,3]},\nD:{'0.065':[null],'0.10':[null],'0.15':[null],'0.25':[null],'0.40':[null],'0.65':[0,1],'1.0':[0,1],'1.5':[0,1],'2.5':[1,2],'4.0':[1,2],'6.5':[2,3],'10':[3,4]},\nE:{'0.065':[null],'0.10':[null],'0.15':[null],'0.25':[null],'0.40':[0,1],'0.65':[0,1],'1.0':[0,1],'1.5':[1,2],'2.5':[1,2],'4.0':[2,3],'6.5':[3,4],'10':[5,6]},\nF:{'0.065':[null],'0.10':[null],'0.15':[null],'0.25':[0,1],'0.40':[0,1],'0.65':[0,1],'1.0':[1,2],'1.5':[1,2],'2.5':[2,3],'4.0':[3,4],'6.5':[5,6],'10':[7,8]},\nG:{'0.065':[null],'0.10':[null],'0.15':[0,1],'0.25':[0,1],'0.40':[0,1],'0.65':[1,2],'1.0':[1,2],'1.5':[2,3],'2.5':[3,4],'4.0':[5,6],'6.5':[7,8],'10':[10,11]},\nH:{'0.065':[null],'0.10':[0,1],'0.15':[0,1],'0.25':[0,1],'0.40':[1,2],'0.65':[1,2],'1.0':[2,3],'1.5':[3,4],'2.5':[5,6],'4.0':[7,8],'6.5':[10,11],'10':[14,15]},\nJ:{'0.065':[0,1],'0.10':[0,1],'0.15':[0,1],'0.25':[1,2],'0.40':[1,2],'0.65':[2,3],'1.0':[3,4],'1.5':[5,6],'2.5':[7,8],'4.0':[10,11],'6.5':[14,15],'10':[21,22]},\nK:{'0.065':[0,1],'0.10':[0,1],'0.15':[1,2],'0.25':[1,2],'0.40':[2,3],'0.65':[3,4],'1.0':[5,6],'1.5':[7,8],'2.5':[10,11],'4.0':[14,15],'6.5':[21,22],'10':[21,22]},\nL:{'0.065':[0,1],'0.10':[1,2],'0.15':[1,2],'0.25':[2,3],'0.40':[3,4],'0.65':[5,6],'1.0':[7,8],'1.5':[10,11],'2.5':[14,15],'4.0':[21,22],'6.5':[21,22],'10':[21,22]},\nM:{'0.065':[1,2],'0.10':[1,2],'0.15':[2,3],'0.25':[3,4],'0.40':[5,6],'0.65':[7,8],'1.0':[10,11],'1.5':[14,15],'2.5':[21,22],'4.0':[21,22],'6.5':[21,22],'10':[21,22]},\nN:{'0.065':[1,2],'0.10':[2,3],'0.15':[3,4],'0.25':[5,6],'0.40':[7,8],'0.65':[10,11],'1.0':[14,15],'1.5':[21,22],'2.5':[21,22],'4.0':[21,22],'6.5':[21,22],'10':[21,22]},\nP:{'0.065':[2,3],'0.10':[3,4],'0.15':[5,6],'0.25':[7,8],'0.40':[10,11],'0.65':[14,15],'1.0':[21,22],'1.5':[21,22],'2.5':[21,22],'4.0':[21,22],'6.5':[21,22],'10':[21,22]},\nQ:{'0.065':[3,4],'0.10':[5,6],'0.15':[7,8],'0.25':[10,11],'0.40':[14,15],'0.65':[21,22],'1.0':[21,22],'1.5':[21,22],'2.5':[21,22],'4.0':[21,22],'6.5':[21,22],'10':[21,22]},\nR:{'0.065':[5,6],'0.10':[7,8],'0.15':[10,11],'0.25':[14,15],'0.40':[21,22],'0.65':[21,22],'1.0':[21,22],'1.5':[21,22],'2.5':[21,22],'4.0':[21,22],'6.5':[21,22],'10':[21,22]}\n};\n\nfunction getCode(lot,level){\n    var idx=LEVEL_IDX[level];if(idx===undefined)idx=5;\n    for(var i=0;i<LOT_RANGES.length;i++){if(lot<=LOT_RANGES[i][0])return LOT_RANGES[i][idx+1]}\n    return'Q';\n}\n\nfunction calculate(){\n    var lot=parseInt($('vc-lot').value);\n    var level=$('vc-level').value;\n    var aql=$('vc-aql').value;\n    if(!lot||lot<2){$('vc-results').classList.remove('vc-visible');return}\n    var code=getCode(lot,level);\n    var size=CODE_SIZES[code]||'\u2014';\n    var plan=AQL_TABLE[code]&&AQL_TABLE[code][aql];\n    var ac='\u2014',re='\u2014';\n    if(plan&&plan[0]!==null){ac=plan[0];re=plan[1]}\n    else if(plan&&plan[0]===null){ac='\u2193 Use next larger sample';re=''}\n\n    $('vc-r-sample').innerHTML=size+' <span class=\"vc-rcard-unit\">units<\/span>';\n    $('vc-r-ac').textContent=ac;\n    $('vc-r-re').textContent=re;\n    $('vc-r-code').textContent=code;\n    $('vc-results').classList.add('vc-visible');\n}\n\n$('vc-form').addEventListener('input',calculate);\n$('vc-form').addEventListener('change',calculate);\n\ndocument.querySelectorAll('.vc-preset-btn').forEach(function(btn){btn.addEventListener('click',function(e){e.preventDefault();$('vc-lot').value=this.getAttribute('data-l');$('vc-level').value=this.getAttribute('data-lv');$('vc-aql').value=this.getAttribute('data-a');calculate()})});\n\n$('vc-copy-btn').addEventListener('click',function(){var text='AQL Sampling Plan (ISO 2859-1)\\n\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\\nLot: '+$('vc-lot').value+'\\nLevel: '+$('vc-level').value+'\\nAQL: '+$('vc-aql').value+'\\nCode: '+$('vc-r-code').textContent+'\\nSample: '+$('vc-r-sample').textContent+'\\nAc: '+$('vc-r-ac').textContent+' \/ Re: '+$('vc-r-re').textContent+'\\n\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\\nvibromera.eu\/calculators\/aql-sampling-calculator\/';if(navigator.clipboard){navigator.clipboard.writeText(text).then(function(){var b=$('vc-copy-btn');b.classList.add('vc-copied');b.innerHTML='<svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg> Copied!';setTimeout(function(){b.classList.remove('vc-copied');b.innerHTML='<svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy'},2000)})}});\n\ndocument.querySelectorAll('.vc-section-toggle').forEach(function(btn){btn.addEventListener('click',function(){var s=this.closest('.vc-section');s.classList.toggle('vc-open');this.setAttribute('aria-expanded',s.classList.contains('vc-open'))})});\n\nvar faqData=[\n    {q:'What is AQL?',a:'<p><strong>AQL (Acceptance Quality Limit)<\/strong> is the worst tolerable process average when lots are submitted for acceptance sampling. It represents the maximum percent defective considered acceptable. Defined in ISO 2859-1.<\/p>'},\n    {q:'How do I choose the right AQL?',a:'<p>Critical defects: <strong>AQL 0<\/strong> (100% inspection). Major defects: AQL <strong>1.0 or 2.5<\/strong>. Minor defects: AQL <strong>4.0 or 6.5<\/strong>. The most common general-purpose AQL is 2.5.<\/p>'},\n    {q:'What are inspection levels I, II, III?',a:'<p><strong>Level II<\/strong> is the default. Level I = smaller samples (less discrimination). Level III = larger samples (more confidence). Special levels S-1 to S-4 use very small samples for destructive testing.<\/p>'},\n    {q:'What do Ac and Re numbers mean?',a:'<p><strong>Ac<\/strong> = maximum defectives to accept the lot. <strong>Re<\/strong> = minimum defectives to reject. If found \u2264 Ac \u2192 Accept. If found \u2265 Re \u2192 Reject.<\/p>'},\n    {q:'Normal vs tightened vs reduced inspection?',a:'<p><strong>Normal<\/strong>: default. <strong>Tightened<\/strong>: switch after 2 of 5 lots rejected (lower Ac). <strong>Reduced<\/strong>: after 10 consecutive accepted lots (smaller samples). ISO 2859-1 defines switching rules.<\/p>'}\n];\nvar fl=$('vc-faq-list');faqData.forEach(function(f){fl.innerHTML+='<div class=\"vc-faq-item\"><button type=\"button\" class=\"vc-faq-q\"><span>'+f.q+'<\/span><svg class=\"vc-faq-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button><div class=\"vc-faq-a\"><div class=\"vc-faq-a-inner\">'+f.a+'<\/div><\/div><\/div>'});\nfl.addEventListener('click',function(e){var b=e.target.closest('.vc-faq-q');if(b)b.closest('.vc-faq-item').classList.toggle('vc-open')});\ncalculate();\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Gratis oppslag i AQL-pr\u00f8vetakingstabell i henhold til ISO 2859-1. Angi partist\u00f8rrelse, inspeksjonsniv\u00e5 og AQL-verdi for \u00e5 finne pr\u00f8vest\u00f8rrelse, akseptnummer og avvisningsnummer.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-100008","calculator","type-calculator","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator\/100008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator"}],"about":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/types\/calculator"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator\/100008\/revisions"}],"predecessor-version":[{"id":100322,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/calculator\/100008\/revisions\/100322"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/media?parent=100008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/categories?post=100008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/tags?post=100008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}