{"id":589233,"date":"2024-11-05T21:06:55","date_gmt":"2024-11-05T21:06:55","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-128842000\/"},"modified":"2024-11-05T21:06:55","modified_gmt":"2024-11-05T21:06:55","slug":"iso-128842000","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-128842000\/","title":{"rendered":"ISO 12884:2000"},"content":{"rendered":"<p>La pr\u00e9sente Norme internationale sp\u00e9cifie les modes op\u00e9ratoires d&#039;\u00e9chantillonnage, de purification et d&#039;analyse \u00e0<\/p>\n<p>effectuer pour d\u00e9terminer la pr\u00e9sence d&#039;hydrocarbures aromatiques polycycliques (HAP) dans l&#039;air ambiant. Elle<\/p>\n<p>indique la m\u00e9thode de pr\u00e9l\u00e8vement des phases gazeuse et particulaire des HAP et leur d\u00e9termination collective. Il<\/p>\n<p>s&#039;agit d&#039;une m\u00e9thode qui permet de traiter des volumes importants (100 l\/min \u00e0 250 l\/min) et de d\u00e9tecter des<\/p>\n<p>concentrations de HAP de 0,05 ng\/m3 ou inf\u00e9rieures avec des volumes d&#039;\u00e9chantillonnages de 350 m3. La m\u00e9thode<\/p>\n<p>a \u00e9t\u00e9 valid\u00e9e pour des p\u00e9riodes d&#039;\u00e9chantillonnage de 24 h.<\/p>\n<p>L&#039;exactitude des mesures r\u00e9alis\u00e9es dans des conditions normales est de l&#039;ordre de _ 25 % ou plus et l&#039;incertitude<\/p>\n<p>de _ 50 % ou plus (voir annexe A, Tableau A.1).<\/p>\n<p>La pr\u00e9sente Norme internationale d\u00e9crit un mode op\u00e9ratoire d&#039;\u00e9chantillonnage et d&#039;analyse des HAP qui implique le<\/p>\n<p>pr\u00e9l\u00e8vement dans l&#039;air au moyen d&#039;un dispositif associant un filtre \u00e0 particules fines et un pi\u00e8ge \u00e0 sorption et<\/p>\n<p>l&#039;analyse ult\u00e9rieure par chromatographie en phase gazeuse et spectrom\u00e9trie de masse (CPG\/SM).<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Air ambiant \u2014 Dosage des hydrocarbures aromatiques polycycliques totales (phase gazeuse et particulaire) \u2014 Pr\u00e9l\u00e8vement sur filtres \u00e0 sorption et analyses par chromatographie en phase gazeuse\/spectrom\u00e9trie en masse<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2000-04<\/td>\n<td>34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":589246,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[203,2634],"product_tag":[],"class_list":{"0":"post-589233","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-040-20","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/589233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/589246"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=589233"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=589233"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=589233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}