{"id":21,"date":"2024-04-03T23:09:23","date_gmt":"2024-04-03T20:09:23","guid":{"rendered":"https:\/\/sisu.ut.ee\/measurement\/91-measurand-model-sources-uncertainty\/"},"modified":"2024-06-19T15:54:22","modified_gmt":"2024-06-19T12:54:22","slug":"91-measurand-model-sources-uncertainty","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/measurement\/91-measurand-model-sources-uncertainty\/","title":{"rendered":"9.1. Step 1 \u2013 Measurand definition"},"content":{"rendered":"<p class=\"Video\" style=\"text-align: center;\"><\/p><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>\n<h4 class=\"Video\" style=\"text-align: center;\"><strong>Definition of the measurand<br>\n<\/strong><a style=\"line-height: 1.6em;\" href=\"http:\/\/www.uttv.ee\/naita?id=17636\" target=\"_blank\" rel=\"noopener\">http:\/\/www.uttv.ee\/naita?id=17636<\/a><\/h4>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/watch?v=P_i268pDgvM\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=P_i268pDgvM<\/a><\/p>\n<p class=\"Video\">The measurand definition is the most basic step of any measurement. In this step it is defined what is actually measured and this definition is also the basis for the measurement procedure and model equation.<\/p>\n<p class=\"Video\">The measurand in this case is concentration of NH4+\u00a0expressed as ammonium ion concentration\u00a0<em>C<\/em>N_sample\u00a0[mg\/l] in the water sample.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To view third-party content, please accept cookies. Change consent Definition of the measurand http:\/\/www.uttv.ee\/naita?id=17636 https:\/\/www.youtube.com\/watch?v=P_i268pDgvM The measurand definition is the most basic step of any measurement. In this step it is defined what is actually measured and this definition is &#8230;<\/p>\n","protected":false},"author":14,"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-21","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/comments?post=21"}],"version-history":[{"count":2,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/21\/revisions"}],"predecessor-version":[{"id":675,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/21\/revisions\/675"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/media?parent=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}