{"id":6488,"date":"2026-05-20T18:01:38","date_gmt":"2026-05-20T12:31:38","guid":{"rendered":"https:\/\/operonstrategist.com\/?p=6488"},"modified":"2026-05-20T18:02:03","modified_gmt":"2026-05-20T12:32:03","slug":"iso-14644","status":"publish","type":"post","link":"https:\/\/operonstrategist.com\/de-en\/iso-14644\/","title":{"rendered":"ISO 14644: Cleanroom Classification Classes and Requirements"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6488\" class=\"elementor elementor-6488\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e2025fa e-flex e-con-boxed e-con e-parent\" data-id=\"6e2025fa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5154533b e-con-full e-flex e-con e-child\" data-id=\"5154533b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2710967b elementor-widget elementor-widget-heading\" data-id=\"2710967b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISO 14644: Cleanroom Classification Classes and Requirements<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f25ab8 elementor-widget elementor-widget-text-editor\" data-id=\"9f25ab8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">So you are looking for complying <\/span><a href=\"https:\/\/operonstrategist.com\/iso-standards-for-medical-devices\/\"><span style=\"font-weight: 400;\">ISO 14644<\/span><\/a><span style=\"font-weight: 400;\"> standard for clean room!<\/span><\/p><p><span style=\"font-weight: 400;\">If you are into the medical industry, or if your work nature is into the commercial, medical or industrial industry, then you should know about the Clean Room, where every medical industry must work under \u201cclean\u201d conditions, as an extremely small dust particle or off-gassing can make the entire batch of medicines unusable. A clean room is a very important part of every medical manufacturing process. A company also needs a dust-free clean room to conduct tests and accelerate the innovation process before manufacturing begins. The main purpose of cleanroom is for product yield and improving quality control in an environment by the limited presence of sub-micron particles within the clean room, and also provides the employee\\\u2019s safety.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e74488c e-con-full e-flex e-con e-child\" data-id=\"5e74488c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3c7a7004 e-con-full e-flex e-con e-child\" data-id=\"3c7a7004\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-576d3f97 elementor-widget elementor-widget-heading\" data-id=\"576d3f97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">talk to our experts<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5273536a elementor-widget elementor-widget-wpforms\" data-id=\"5273536a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wpforms.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wpforms-container wpforms-container-full wpforms-render-modern\" id=\"wpforms-6203\"><form id=\"wpforms-form-6203\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"6203\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/de-en\/wp-json\/wp\/v2\/posts\/6488\" data-token=\"79a083f905526ffeff35543e9571c185\" data-token-time=\"1779295322\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">Please enable JavaScript in your browser to complete this form.<\/div><div class=\"wpforms-field-container\"><div id=\"wpforms-6203-field_1-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"1\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-6203-field_1\" aria-hidden=\"false\">Name <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"text\" id=\"wpforms-6203-field_1\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][1]\" placeholder=\"Name*\" aria-errormessage=\"wpforms-6203-field_1-error\" required><\/div><div id=\"wpforms-6203-field_2-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"2\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-6203-field_2\" aria-hidden=\"false\">Email <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-6203-field_2\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][2]\" placeholder=\"Email*\" spellcheck=\"false\" aria-errormessage=\"wpforms-6203-field_2-error\" required><\/div><div id=\"wpforms-6203-field_3-container\" class=\"wpforms-field wpforms-field-phone\" data-field-id=\"3\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-6203-field_3\" aria-hidden=\"false\">Phone <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"tel\" id=\"wpforms-6203-field_3\" class=\"wpforms-field-large wpforms-field-required wpforms-smart-phone-field\" data-rule-smart-phone-field=\"true\" name=\"wpforms[fields][3]\" placeholder=\"Phone*\" aria-label=\"Phone\" aria-errormessage=\"wpforms-6203-field_3-error\" required><\/div>\t\t<div id=\"wpforms-6203-field_5-container\"\n\t\t\tclass=\"wpforms-field wpforms-field-text\"\n\t\t\tdata-field-type=\"text\"\n\t\t\tdata-field-id=\"5\"\n\t\t\t>\n\t\t\t<label class=\"wpforms-field-label\" for=\"wpforms-6203-field_5\" >Name Paragraph Phone<\/label>\n\t\t\t<input type=\"text\" id=\"wpforms-6203-field_5\" class=\"wpforms-field-medium\" name=\"wpforms[fields][5]\" >\n\t\t<\/div>\n\t\t<div id=\"wpforms-6203-field_4-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"4\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-6203-field_4\" aria-hidden=\"false\">Paragraph Text <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><textarea id=\"wpforms-6203-field_4\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][4]\" placeholder=\"Message\" aria-errormessage=\"wpforms-6203-field_4-error\" required><\/textarea><\/div><script>\n\t\t\t\t( function() {\n\t\t\t\t\tconst style = document.createElement( 'style' );\n\t\t\t\t\tstyle.appendChild( document.createTextNode( '#wpforms-6203-field_5-container { position: absolute !important; overflow: hidden !important; display: inline !important; height: 1px !important; width: 1px !important; z-index: -1000 !important; padding: 0 !important; } #wpforms-6203-field_5-container input { visibility: hidden; } #wpforms-conversational-form-page #wpforms-6203-field_5-container label { counter-increment: none; }' ) );\n\t\t\t\t\tdocument.head.appendChild( style );\n\t\t\t\t\tdocument.currentScript?.remove();\n\t\t\t\t} )();\n\t\t\t<\/script><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"6203\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/posts\/6488\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-6203\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Submit\" aria-live=\"assertive\" value=\"wpforms-submit\">Submit<\/button><img decoding=\"async\" src=\"https:\/\/operonstrategist.com\/wp-content\/plugins\/wpforms\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"Loading\"><\/div><\/form><\/div>  <!-- .wpforms-container -->\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-547984ae e-flex e-con-boxed e-con e-parent\" data-id=\"547984ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72a757d1 elementor-widget elementor-widget-heading\" data-id=\"72a757d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Clean Room Design Consultant For Medical Devices\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5abff87f elementor-widget elementor-widget-text-editor\" data-id=\"5abff87f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">As a Clean Room Design consultant, we provide expertise clean room design solutions to medical device manufacturers.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71afaa0 elementor-widget elementor-widget-heading\" data-id=\"71afaa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is a Clean room?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09b8953 elementor-widget elementor-widget-text-editor\" data-id=\"09b8953\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\u2018A room in which the concentration of airborne particles is controlled, and which is constructed and used in a manner to minimize the introduction, generation, and retention of particles inside the room and in which other relevant parameters, eg temperature, humidity, and pressure are controlled as necessary.\u2019<\/span><\/p><p><span style=\"font-weight: 400;\">\u2014 ISO 14644-1<\/span><\/p><p><span style=\"font-weight: 400;\">Contamination in a clean room can represent the risk to specialized procedures and production activities, and also the people associated with this procedure. Numerous organizations have discovered that the unguarded growth of contamination can bring about product damage, yield decrease, and even product recalls.\u00a0 So, nowadays <\/span><a href=\"http:\/\/www.operonstrategist.com\/medical-device-manufacturing\"><span style=\"font-weight: 400;\">medical companies<\/span><\/a><span style=\"font-weight: 400;\"> are protecting themselves from the unsafe impacts of contamination.<\/span><\/p><p><span style=\"font-weight: 400;\">In a clean room, the unwanted microorganisms are always carried by humans. As indicated by ongoing investigations, there are more than 200 types of various microscopic organisms that are related with people and can be found in the digestion tracts, eyes, hair, nose, mouth, and skin. This implies that humans are not just the major source of contamination; they are likewise the agent for transferring contaminants to different areas that could represent damage to the product. These bacteria can be spread by sneezing, coughing and by just touching something. To avoid this contamination there is clean room clothing which will be discussed further.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7aaff9a elementor-widget elementor-widget-heading\" data-id=\"7aaff9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Clean room Manufacturing as per ISO 14644 standard\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f39da1 elementor-widget elementor-widget-text-editor\" data-id=\"6f39da1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">How clean the room is measured and how can it be determined? We will explain to you in this blog article. Clean room are controlled areas that are classified by how clean the air is, according to the quantity and size of particles per volume of air.<\/span><\/p><p><span style=\"font-weight: 400;\">Clean room design and development requires tight controls over contamination, air flow rate, pressure, temperature, and humidity. To manufacture the clean room ISO class system provides an industry-wide standard that is <\/span><a href=\"https:\/\/www.iso.org\/standard\/53394.html\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ISO 14644<\/span><\/a><span style=\"font-weight: 400;\"> it\u2019s the clean room standard for cleanliness and particles counts.<\/span><\/p><p><span style=\"font-weight: 400;\">ISO 14644-1:2015 specifies the classification of air cleanliness in terms of concentration of airborne particles in clean rooms and clean zones; and separative devices as defined in ISO 14644\u20117.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32b51b6 elementor-widget elementor-widget-heading\" data-id=\"32b51b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISO 14644 is composed of:\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71cca84 elementor-widget elementor-widget-text-editor\" data-id=\"71cca84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">Part 1: <\/span><\/i><span style=\"font-weight: 400;\">Classification of air cleanliness by particle concentration<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 2: <\/span><\/i><span style=\"font-weight: 400;\">Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 3: <\/span><\/i><span style=\"font-weight: 400;\">Test methods<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 4: <\/span><\/i><span style=\"font-weight: 400;\">Design, construction, and start-up<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 5: <\/span><\/i><span style=\"font-weight: 400;\">Operations<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 7: <\/span><\/i><span style=\"font-weight: 400;\">Separative devices (clean air hoods, gloveboxes, isolators and mini-environments)<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 8: <\/span><\/i><span style=\"font-weight: 400;\">Classification of air cleanliness by chemical concentration (ACC)<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 9: <\/span><\/i><span style=\"font-weight: 400;\">Classification of surface cleanliness by particle concentration<\/span><\/p><p><i><span style=\"font-weight: 400;\">Part 10: <\/span><\/i><span style=\"font-weight: 400;\">Classification of surface cleanliness by chemical concentration<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17b51f4 elementor-widget elementor-widget-heading\" data-id=\"17b51f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Here are some significant changes introduced in ISO 14644-1 from different perspectives<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2112e9c elementor-widget elementor-widget-text-editor\" data-id=\"2112e9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ISO Classification Table<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Minimum Required Number of Sample Locations<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">UCL 95%<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Equipment Calibration<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ultra and Micro Descriptors<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sequential Sampling<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Amendments to the method of evaluation of data collected from airborne particle counting<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The basic ISO cleanliness classes 1 to 9 do not fundamentally change, but the classification process requires the adoption of a revised protocol for every clean room or clean air device<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The revised standards also include updated references to normative and supporting standards<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7051b5e elementor-widget elementor-widget-heading\" data-id=\"7051b5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How is ISO 14644-1:2015 different from ISO 14644-1:1999\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e80cea2 elementor-widget elementor-widget-text-editor\" data-id=\"e80cea2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">What really makes it different?\u00a0 Is been mentioned in the following table for the ones who are still unaware. Well, let\u2019s consider this too, and see some points in the below image:<\/span><\/p><table><tbody><tr><td><p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">ISO 14644-1:2015<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">ISO 14644-1:1999<\/span><\/p><\/td><\/tr><tr><td><p><span style=\"font-weight: 400;\">UCL 95%<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">If the number of sampling locations was between 1 and 10, standard deviation and UCL 95% was calculated and it is this figure that must be within specification for the specific class of clean room.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Completely removed the standard deviation and UCL 95%. The clean room has met its classification requirements if the average particle concentrations at each sample location are within specification.<\/span><\/p><\/td><\/tr><tr><td><p><span style=\"font-weight: 400;\">Equipment Calibration<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">The instrument shall have a valid calibration certificate, the frequency and method of calibration should be based on current accepted practice.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">The particle counter shall have a valid calibration certificate: the\u00a0 frequency and method of calibration should be based upon current accepted practice as specified in ISO 21501-4<\/span><\/p><\/td><\/tr><tr><td><p><span style=\"font-weight: 400;\">Ultra and Micro(u, M)Descriptors<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Smaller than 0.1 microns defined as u, larger than 0.5 microns defined as M.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Smaller than 0.1-micron particles will no longer exist in ISO 14644-1. This issue will address in ISO 14644-12<\/span><\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbb89a2 elementor-widget elementor-widget-heading\" data-id=\"fbb89a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Some General Questions on ISO 14644-1: 2015\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-796c281 elementor-widget elementor-widget-text-editor\" data-id=\"796c281\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Here are some questionnaires that are generally asked. Well, surely many questions and doubts held by businesses interacting with ISO 14644-1:2015 standards. I have answered some questions which are put up.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64fc2d4b elementor-widget elementor-widget-heading\" data-id=\"64fc2d4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c65debc elementor-widget elementor-widget-n-accordion\" data-id=\"4c65debc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1280\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1280\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is this ISO 14644-1:2015 standard about?  <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1280\" class=\"elementor-element elementor-element-460ae7f7 e-con-full e-flex e-con e-child\" data-id=\"460ae7f7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-741ea369 elementor-widget elementor-widget-text-editor\" data-id=\"741ea369\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">This standard is all about improving quality control in an environment by the limited presence of sub-micron particles within the clean room. It gives guidelines related to air cleanliness, looking specifically at particle concentration.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1281\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1281\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> The ISO 14644-1:2015 standard is applicable for? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1281\" class=\"elementor-element elementor-element-67f10a72 e-con-full e-flex e-con e-child\" data-id=\"67f10a72\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7b6b0 elementor-widget elementor-widget-text-editor\" data-id=\"e7b6b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clean room facility users, testers, consultants<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vendors of cleanroom technology components such as air filters, safety cabinets<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Healthcare operators\/hospitals\/clinics<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Healthcare <\/span><a href=\"http:\/\/www.operonstrategist.com\/medical-device-design-development\/\"><span style=\"font-weight: 400;\">design and build<\/span><\/a><span style=\"font-weight: 400;\">\/research and development<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Healthcare manufacturing, including pharmaceutical and medical devices<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Life sciences research and microelectronics and biomedical technology<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Micro-mechanical industries<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nanotechnology industries<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Optics<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aerospace<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1282\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1282\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Why is this ISO 14644-1:2015 standard necessary? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1282\" class=\"elementor-element elementor-element-2aab04c3 e-con-full e-flex e-con e-child\" data-id=\"2aab04c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26e93e3a elementor-widget elementor-widget-text-editor\" data-id=\"26e93e3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">It focuses on the definition of air cleanliness by particle number concentration and gives the updated classification procedures specified to achieve this.<\/span><\/p><p><span style=\"font-weight: 400;\">This latest revision reflects recent advances in airborne particle counting science and the improved statistical rigour of cleanliness classifications for clean rooms and clean devices<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1283\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1283\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Changes in the ISO 14644-1:2015 from the previous? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1283\" class=\"elementor-element elementor-element-7e412d28 e-con-full e-flex e-con e-child\" data-id=\"7e412d28\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-37586bdf elementor-widget elementor-widget-text-editor\" data-id=\"37586bdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The 2015 revision takes into account improved industry knowledge and a reconsideration of the levels of statistical confidence that can be practically achieved during clean room and clear air device classification. Changes include:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Amendments to the method of evaluation of data collected from airborne particle counting<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The basic ISO cleanliness classes 1 to 9 do not fundamentally change, but the classification process requires the adoption of a revised protocol for every clean room or clean air device<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The revised standards also include updated references to normative and supporting standards<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is this ISO 14644-1:2015 standard about?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This standard is all about improving quality control in an environment by the limited presence of sub-micron particles within the clean room. 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If you are into the medical industry, or if your work nature is into the commercial, medical or industrial industry, then you should know about the Clean Room, where every medical industry must work under \u201cclean\u201d conditions, as an extremely small dust particle [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6489,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-6488","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qms"],"_links":{"self":[{"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/posts\/6488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/comments?post=6488"}],"version-history":[{"count":0,"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/posts\/6488\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/media\/6489"}],"wp:attachment":[{"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/media?parent=6488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/categories?post=6488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/operonstrategist.com\/de-en\/wp-json\/wp\/v2\/tags?post=6488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}