{"id":1679,"date":"2026-06-03T14:17:52","date_gmt":"2026-06-03T11:17:52","guid":{"rendered":"https:\/\/sisu.ut.ee\/lcms_method_validation\/?page_id=1679"},"modified":"2026-06-03T14:17:53","modified_gmt":"2026-06-03T11:17:53","slug":"12-1-certified-reference-materials-and-their-production","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/lcms_method_validation\/12-1-certified-reference-materials-and-their-production\/","title":{"rendered":"12.1 Certified Reference Materials and their Production"},"content":{"rendered":"<p>In case you wish to learn more about certified reference materials (CRMs), their use and production, you are welcome to watch two-part lecture by Dr. Burcu Binici from T\u00dcBITAK UME:<\/p>\n<figure class=\"wp-block-embed\">\n<div class=\"wp-block-embed__wrapper\" style=\"text-align: center;\"><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>To view third-party content, please accept cookies.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Change consent<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div><\/div>\n<\/figure>\n<h5 class=\"wp-block-heading\" style=\"text-align: center;\">CRM production based on the ISO 17034, Part 1: Basics, definitions, types and properties of CRMs; selection handling and storage of CRMs; evaluation of method performance using CRMs; production requirements of CRMs; main steps in CRM production; material handling, processing and storage; metrological traceability of CRM certified values.<\/h5>\n<figure class=\"wp-block-embed\">\n<div class=\"wp-block-embed__wrapper\" style=\"text-align: center;\"><a href=\"https:\/\/uttv.ee\/naita?id=42360\" target=\"_blank\" rel=\"noopener\">https:\/\/uttv.ee\/naita?id=42360<\/a><br>\n<a href=\"https:\/\/youtu.be\/9baw2OqGWXI\" target=\"_blank\" rel=\"noopener\">https:\/\/youtu.be\/9baw2OqGWXI<\/a><\/div>\n<\/figure>\n<div style=\"text-align: center;\"><\/div>\n<h5 style=\"text-align: center;\"><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>To view third-party content, please accept cookies.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Change consent<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div><\/h5>\n<h5 class=\"wp-block-heading\" style=\"text-align: center;\">CRM production based on the ISO 17034, Part 2: Homogeneity of CRM material, evaluation of homogeneity, uncertainty due to homogeneity; evaluation of stability, uncertainty due to limited stability; CRM characterisation strategies; uncertainty of CRM reference values; labelling CRMs; CRM certificates; examples of CRM production.<\/h5>\n<figure class=\"wp-block-embed\">\n<div class=\"wp-block-embed__wrapper\" style=\"text-align: center;\"><a href=\"https:\/\/uttv.ee\/naita?id=42361\" target=\"_blank\" rel=\"noopener\">https:\/\/uttv.ee\/naita?id=42361<\/a><br>\n<a href=\"https:\/\/youtu.be\/LnhkXAZPoAs\" target=\"_blank\" rel=\"noopener\">https:\/\/youtu.be\/LnhkXAZPoAs<\/a><\/div>\n<\/figure>\n<p>The slides of the lectures are available from <a href=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/130\/CRM_Production_B_Binici_2026.pdf\" target=\"_blank\" rel=\"noopener\">here<\/a>.<\/p>\n<p>These learning materials were created as part of the European Metrology Partnership project 23IND13 ScreenFood \u201c<a href=\"https:\/\/screenfood.eu\/\" target=\"_blank\" rel=\"noreferrer noopener\">Metrology for food safety in the circular economy<\/a>\u201d.<\/p>\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1680\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/130\/screenfood_logo-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-1681\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/130\/Acknowledgement-badge-1024x274.jpg\" alt=\"\" width=\"1024\" height=\"274\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/130\/Acknowledgement-badge-1024x274.jpg 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/130\/Acknowledgement-badge-300x80.jpg 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/130\/Acknowledgement-badge-768x206.jpg 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/130\/Acknowledgement-badge-1920x514.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n<figure class=\"wp-block-image\"><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>In case you wish to learn more about certified reference materials (CRMs), their use and production, you are welcome to watch two-part lecture by Dr. Burcu Binici from T\u00dcBITAK UME: To view third-party content, please accept cookies. Change consent CRM &#8230;<\/p>\n","protected":false},"author":60,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-1679","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages\/1679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/comments?post=1679"}],"version-history":[{"count":3,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages\/1679\/revisions"}],"predecessor-version":[{"id":1685,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages\/1679\/revisions\/1685"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/media?parent=1679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}