{"id":7679,"date":"2026-08-09T14:20:04","date_gmt":"2026-08-09T18:20:04","guid":{"rendered":"https:\/\/laboratorytesting.com\/?page_id=7679"},"modified":"2026-08-09T14:49:16","modified_gmt":"2026-08-09T18:49:16","slug":"uranium-testing","status":"publish","type":"page","link":"https:\/\/laboratorytesting.com\/fr\/resources\/radiochemistry\/uranium-testing\/","title":{"rendered":"Tests d&#039;uranium"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"7679\" class=\"elementor elementor-7679\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0777b3 bg-four-corner-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0777b3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4760a46\" data-id=\"4760a46\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f2fe9f elementor-widget elementor-widget-heading\" data-id=\"4f2fe9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Radiochimie - Tests d&#039;uranium<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7f38a0 elementor-widget elementor-widget-image\" data-id=\"a7f38a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1440\" height=\"507\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/radon-in-air.jpg\" class=\"attachment-full size-full wp-image-7502\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/radon-in-air.jpg 1440w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/radon-in-air-300x106.jpg 300w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/radon-in-air-1024x361.jpg 1024w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/radon-in-air-768x270.jpg 768w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/radon-in-air-18x6.jpg 18w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/radon-in-air-600x211.jpg 600w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7516a42 elementor-widget elementor-widget-text-editor\" data-id=\"7516a42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&#039;uranium (U) est un m\u00e9tal radioactif pr\u00e9sent en faibles quantit\u00e9s dans les roches, les sols, l&#039;eau, les plantes et les animaux. L&#039;uranium et ses produits de d\u00e9sint\u00e9gration contribuent \u00e0 la faible radioactivit\u00e9 naturelle de l&#039;environnement. On trouve naturellement des concentrations importantes d&#039;uranium dans certaines substances, comme les gisements de phosphate et les minerais enrichis en uranium. Au fil du temps, l&#039;uranium se d\u00e9sint\u00e8gre et lib\u00e8re de l&#039;uranium 234, du radium 226 et du radon 222 dans les sols, l&#039;eau et l&#039;air. Les demi-vies des isotopes de l&#039;uranium sont tr\u00e8s longues\u00a0: 4,5 milliards d&#039;ann\u00e9es pour l&#039;uranium 238, 710 millions d&#039;ann\u00e9es pour l&#039;uranium 235 et 250\u00a0000 ans pour l&#039;uranium 234. Le radium 226 a \u00e9galement une longue demi-vie de 1\u00a0600 ans, tandis que celle du radon 222 est tr\u00e8s courte\u00a0: 3,8 jours.<\/p>\n<p>Bien que l&#039;uranium soit g\u00e9n\u00e9ralement associ\u00e9 aux armes nucl\u00e9aires ou aux centrales \u00e9lectriques, il est en r\u00e9alit\u00e9 pr\u00e9sent naturellement et en grande quantit\u00e9. Son analyse permet de d\u00e9terminer une \u00e9ventuelle contamination de l&#039;eau. \u00c0 long terme, l&#039;exposition \u00e0 l&#039;uranium et \u00e0 ses produits de d\u00e9gradation peut entra\u00eener un cancer et est particuli\u00e8rement dangereuse pour les reins.<sup>1<\/sup>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f03399 elementor-widget elementor-widget-heading\" data-id=\"1f03399\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">EPA 200.8 vs. EPA 908.0\u00a0: Quelle est la diff\u00e9rence\u00a0?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cedc12 list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"9cedc12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La diff\u00e9rence entre ces deux m\u00e9thodes r\u00e9side dans la mani\u00e8re dont elles mesurent le niveau d&#039;uranium\u00a0:<\/p>\n<ol>\n<li>L&#039;EPA 200.8 mesure le niveau d&#039;uranium en masse (\u00b5g\/L) avec une spectrom\u00e9trie de masse \u00e0 plasma \u00e0 couplage inductif (ICP-MS).<\/li>\n<li>La norme EPA 908.0 mesure le niveau d&#039;uranium par le niveau d&#039;activit\u00e9 (pCi\/L) en utilisant un compteur alpha-b\u00eata.<\/li>\n<\/ol>\n<p>Pour convertir les r\u00e9sultats, vous multipliez ou divisez le r\u00e9sultat par un facteur de conversion de 0,67.<\/p>\n<p><em>\u00b5g\/L*0,67=pCi\/L <span style=\"text-decoration: underline;\">OU<\/span> (pCi\/L)\/0,67=\u00b5g\/L<\/em><\/p>\n<p>L&#039;analyse est rapport\u00e9e dans une unit\u00e9 standard de picocuries par litre (pCi\/L) ou de microgrammes par litre (\u00b5g\/L).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0a5a490 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a5a490\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ed7fcda\" data-id=\"ed7fcda\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-69c2b44 elementor-widget elementor-widget-heading\" data-id=\"69c2b44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Conteneur d&#039;\u00e9chantillonnage d&#039;eau<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d55c47 elementor-widget elementor-widget-text-editor\" data-id=\"8d55c47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Flacon d&#039;\u00e9chantillon :<\/strong> 500 mL<br \/><strong>Identifiant produit EMSL\u00a0:<\/strong> 8714205<br \/><strong>Conservateur:<\/strong> 5 mL d&#039;acide nitrique<br \/><strong>Exigences d&#039;exp\u00e9dition\u00a0:<\/strong> Pas besoin de glace<br \/><strong>Temps d&#039;attente\u00a0:<\/strong> 6 mois \u00e0 compter de la collecte<br \/><strong>M\u00e9thode \u00e0 l&#039;uranium EPA 200,8 Limite de d\u00e9tection\u00a0:<\/strong> 1 \u00b5g\/L<br \/><strong>Limite de d\u00e9tection de la m\u00e9thode \u00e0 l&#039;uranium EPA 908\u00a0:<\/strong> 0,67 pCi\/L<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c4ddb6e\" data-id=\"c4ddb6e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8598ef2 elementor-widget elementor-widget-image\" data-id=\"8598ef2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"374\" height=\"499\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/water-sampling-container.jpg\" class=\"attachment-full size-full wp-image-7585\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/water-sampling-container.jpg 374w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/water-sampling-container-225x300.jpg 225w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/water-sampling-container-9x12.jpg 9w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-0714395 elementor-widget elementor-widget-heading\" data-id=\"0714395\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Directives relatives aux examens radiologiques<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17651c9 tp-shortcode elementor-widget elementor-widget-shortcode\" data-id=\"17651c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-100\" class=\"tablepress tablepress-id-100 tp-all-border tp-y-padding-zero tp-text-center tp-font-size-inherit tp-x-padding-high tp-green-color-scheme tp-text-bold tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\"><strong>R\u00e9sultats bruts Alpha\/Beta<\/strong><\/th><th class=\"column-2\"><strong>Contamination potentielle<\/strong><\/th><th class=\"column-3\"><strong>Tests compl\u00e9mentaires recommand\u00e9s<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">&lt; 5 pCi\/L<\/td><td class=\"column-2\">Niveaux de base<\/td><td class=\"column-3\">Aucun<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">5-15 pCi\/L<\/td><td class=\"column-2\">Radium possible<\/td><td class=\"column-3\">Radium 226 et 228<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">&gt; 15 pCi\/L<\/td><td class=\"column-2\">Radium et uranium possibles<\/td><td class=\"column-3\">Radium 226, 228 et uranium<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td colspan=\"3\" class=\"column-1\"><div style=\"background-color: #B7D29A;margin-left: -20px;margin-right: -20px;\">Traitement recommand\u00e9 si\u00a0:<\/div><\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td colspan=\"3\" class=\"column-1\">Radium-226 + Radium-228 &gt; 5 pCi\/L OU<br \/>\nAlpha brut \u2013 Uranium &gt; 15 pCi\/L OU<br \/>\nUranium &gt; 30 \u00b5g\/L<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-100 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-acb39f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"acb39f0\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-57b72cb\" data-id=\"57b72cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-88eb835 tp-shortcode elementor-widget elementor-widget-shortcode\" data-id=\"88eb835\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-105\" class=\"tablepress tablepress-id-105 tp-all-border tp-y-padding-zero tp-text-center tp-font-size-inherit tp-x-padding-high tp-green-color-scheme tp-text-bold\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Loi sur l&#039;eau potable salubre (SDWA)<br \/>\nNormes<sup>3,4<\/sup><\/th><th class=\"column-2\">Limite maximale de contaminants<br \/>\n(MCL)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Uranium<\/td><td class=\"column-2\">30 \u00b5g\/L<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-105 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-38efbc0\" data-id=\"38efbc0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-62cf984 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"62cf984\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-bf10dd0\" data-id=\"bf10dd0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7934a6e elementor-widget elementor-widget-image\" data-id=\"7934a6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"561\" height=\"362\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/icp-ms.jpg\" class=\"attachment-full size-full wp-image-7688\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/icp-ms.jpg 561w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/icp-ms-300x194.jpg 300w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/icp-ms-18x12.jpg 18w\" sizes=\"(max-width: 561px) 100vw, 561px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73a45b8 elementor-widget elementor-widget-text-editor\" data-id=\"73a45b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>ICP-MS<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-ff6fe2c\" data-id=\"ff6fe2c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d519f6e elementor-widget elementor-widget-image\" data-id=\"d519f6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"507\" height=\"276\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-2-v2.jpg\" class=\"attachment-full size-full wp-image-7603\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-2-v2.jpg 507w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-2-v2-300x163.jpg 300w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-2-v2-18x10.jpg 18w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43baaa5 elementor-widget elementor-widget-text-editor\" data-id=\"43baaa5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Compteur Alpha\/B\u00eata<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-9f2c871\" data-id=\"9f2c871\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6aefa41 elementor-widget elementor-widget-image\" data-id=\"6aefa41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"436\" height=\"534\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-1-v2.jpg\" class=\"attachment-large size-large wp-image-7604\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-1-v2.jpg 436w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-1-v2-245x300.jpg 245w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/alpha-beta-counter-image-1-v2-10x12.jpg 10w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dbbb71 elementor-widget elementor-widget-text-editor\" data-id=\"5dbbb71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Compteur Alpha\/B\u00eata<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e6f5c1 elementor-widget elementor-widget-text-editor\" data-id=\"4e6f5c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><sup>1<\/sup> (Uranium) \u2013 <a href=\"https:\/\/semspub.epa.gov\/work\/HQ\/175267.pdf\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/semspub.epa.gov\/work\/HQ\/175267.pdf<\/a> <br \/><sup>2<\/sup> (Radionuclides) \u2013 <a href=\"https:\/\/www.epa.gov\/dwreginfo\/radionuclides-rule\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.epa.gov\/dwreginfo\/radionuclides-rule<\/a> <br \/><sup>3<\/sup> (Radionuclides) \u2013 <a href=\"https:\/\/nepis.epa.gov\/Exe\/ZyPDF.cgi?Dockey=30006644.txt\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/nepis.epa.gov\/Exe\/ZyPDF.cgi?Dockey=30006644.txt<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f55944f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f55944f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-bcf867e\" data-id=\"bcf867e\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-565d9c6 elementor-widget elementor-widget-heading\" data-id=\"565d9c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">PRUDENCE: <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-049cc82 elementor-widget elementor-widget-text-editor\" data-id=\"049cc82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les flacons d&#039;\u00e9chantillon contiennent de l&#039;acide nitrique comme conservateur, qui peut facilement br\u00fbler la peau et les v\u00eatements. Veuillez porter des gants lors de la manipulation des flacons, \u00e9viter de les remplir excessivement et pr\u00e9venir les \u00e9claboussures de contenu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-71a9590\" data-id=\"71a9590\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ad97955 elementor-widget elementor-widget-heading\" data-id=\"ad97955\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Qu&#039;est-ce qu&#039;un isotope ? <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd27320 elementor-widget elementor-widget-text-editor\" data-id=\"bd27320\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Chacune des deux ou plusieurs esp\u00e8ces d&#039;atomes d&#039;un \u00e9l\u00e9ment chimique ayant le m\u00eame num\u00e9ro atomique et un comportement chimique presque identique, mais une masse atomique ou un nombre de masse diff\u00e9rent et des propri\u00e9t\u00e9s physiques diff\u00e9rentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-8469239\" data-id=\"8469239\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fafe9d0 elementor-widget elementor-widget-heading\" data-id=\"fafe9d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Qu&#039;est-ce qu&#039;une demi-vie ?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae8c05e elementor-widget elementor-widget-text-editor\" data-id=\"ae8c05e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le temps n\u00e9cessaire pour qu&#039;une substance radioactive perde 50 % de sa radioactivit\u00e9 par d\u00e9sint\u00e9gration est appel\u00e9 demi-vie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-6df0427 elementor-widget elementor-widget-heading\" data-id=\"6df0427\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u00c9tat d&#039;origine<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3715492 elementor-widget elementor-widget-text-editor\" data-id=\"3715492\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Au 03\/12\/2020, nous <strong><span style=\"text-decoration: underline;\">peut<\/span><\/strong> accepter des \u00e9chantillons de\u00a0:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a78c940 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a78c940\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-a6bfa80\" data-id=\"a6bfa80\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2aec42a tp-shortcode elementor-widget elementor-widget-shortcode\" data-id=\"2aec42a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-102\" class=\"tablepress tablepress-id-102 tp-no-border tp-no-padding tp-font-size-inherit\">\n<tbody>\n<tr class=\"row-1\">\n\t<td class=\"column-1\">Alabama<\/td><td class=\"column-2\">Indiana<\/td><td class=\"column-3\">New York<\/td>\n<\/tr>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Colorado<\/td><td class=\"column-2\">Louisiane<\/td><td class=\"column-3\">Oklahoma<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Connecticut<\/td><td class=\"column-2\">Maine<\/td><td class=\"column-3\">Pennsylvanie<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Delaware<\/td><td class=\"column-2\">Maryland<\/td><td class=\"column-3\">Rhode Island<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">district f\u00e9d\u00e9ral de Columbia<\/td><td class=\"column-2\">Massachusetts<\/td><td class=\"column-3\">Vermont<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Floride<\/td><td class=\"column-2\">New Hampshire<\/td><td class=\"column-3\">Virginie<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">G\u00e9orgie<\/td><td class=\"column-2\">New Jersey<\/td><td class=\"column-3\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-102 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cbf20b elementor-widget elementor-widget-text-editor\" data-id=\"0cbf20b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Au 03\/12\/2020, nous <strong><span style=\"text-decoration: underline;\">ne peut pas<\/span><\/strong> accepter des \u00e9chantillons de\u00a0:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-58a669a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58a669a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-8264443\" data-id=\"8264443\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-52fd646 tp-shortcode elementor-widget elementor-widget-shortcode\" data-id=\"52fd646\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-103\" class=\"tablepress tablepress-id-103 tp-no-border tp-no-padding tp-font-size-inherit\">\n<tbody>\n<tr class=\"row-1\">\n\t<td class=\"column-1\">Alaska<\/td><td class=\"column-2\">Minnesota<\/td><td class=\"column-3\">Oregon<\/td>\n<\/tr>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Arizona<\/td><td class=\"column-2\">Missouri<\/td><td class=\"column-3\">Caroline du Sud<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Arkansas<\/td><td class=\"column-2\">Mississippi<\/td><td class=\"column-3\">Dakota du Sud<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Californie<\/td><td class=\"column-2\">Montana<\/td><td class=\"column-3\">Tennessee<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Hawaii<\/td><td class=\"column-2\">Nebraska<\/td><td class=\"column-3\">Texas<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Idaho<\/td><td class=\"column-2\">Nevada<\/td><td class=\"column-3\">Utah<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Illinois<\/td><td class=\"column-2\">New Mexico<\/td><td class=\"column-3\">Washington<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Iowa<\/td><td class=\"column-2\">Caroline du Nord<\/td><td class=\"column-3\">Virginie-Occidentale<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Kansas<\/td><td class=\"column-2\">Dakota du Nord<\/td><td class=\"column-3\">Wisconsin<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Kentucky<\/td><td class=\"column-2\">Ohio<\/td><td class=\"column-3\">Wyoming<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Michigan<\/td><td class=\"column-2\"><\/td><td class=\"column-3\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-103 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-429ad1e elementor-widget elementor-widget-image\" data-id=\"429ad1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1027\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/state-of-origin.png\" class=\"attachment-full size-full wp-image-7650\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/state-of-origin.png 1440w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/state-of-origin-300x214.png 300w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/state-of-origin-1024x730.png 1024w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/state-of-origin-768x548.png 768w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/state-of-origin-18x12.png 18w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/08\/state-of-origin-600x428.png 600w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Radiochemistry &#8211; Uranium Testing Uranium (U) is a radioactive metal present in low amounts in rock, soil, water, plants, and animals. Uranium and its decay products contribute to low levels of natural background radiation in the environment. Significant concentrations of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":7385,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","footnotes":""},"class_list":["post-7679","page","type-page","status-publish","hentry","slug-uranium-testing","odd_post_id"],"_links":{"self":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/7679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/comments?post=7679"}],"version-history":[{"count":16,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/7679\/revisions"}],"predecessor-version":[{"id":7697,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/7679\/revisions\/7697"}],"up":[{"embeddable":true,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/7385"}],"wp:attachment":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/media?parent=7679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}