{"id":595155,"date":"2024-11-05T21:40:38","date_gmt":"2024-11-05T21:40:38","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-15587-22002\/"},"modified":"2024-11-05T21:40:38","modified_gmt":"2024-11-05T21:40:38","slug":"iso-15587-22002","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-15587-22002\/","title":{"rendered":"ISO 15587-2:2002"},"content":{"rendered":"<p>L&#039;ISO 15587-2 sp\u00e9cifie une m\u00e9thode d&#039;extraction d&#039;\u00e9l\u00e9ments sous forme de traces dans un \u00e9chantillon d&#039;eau, en utilisant de l&#039;acide nitrique comme agent de digestion. La m\u00e9thode est applicable \u00e0 tous les types d&#039;eaux dont la concentration massique en solides en suspension est inf\u00e9rieure \u00e0 20 g\/l et la concentration massique en carbone organique totale (COT), exprim\u00e9e en carbone, est inf\u00e9rieure \u00e0 5 g\/l.<\/p>\n<p>La m\u00e9thode de digestion \u00e0 l&#039;acide nitrique est empirique et elle n&#039;extrait pas toujours en totalit\u00e9 les \u00e9l\u00e9ments. Toutefois, pour la plupart des applications environnementales, le r\u00e9sultat r\u00e9pond aux besoins.<\/p>\n<p>La digestion \u00e0 l&#039;acide nitrique permet la lib\u00e9ration des \u00e9l\u00e9ments suivants: Al*, As, B, Ba*, Be*, Ca, Cd, Co, Cr*, Cu, Fe*, Hg, K, Mg*, Mn, Mo, Na, Ni, P, Pb, Se, Sr, Tl, V*, Zn (l&#039;ast\u00e9risque indique un rendement potentiellement plus faible par rapport \u00e0 la m\u00e9thode de digestion \u00e0 l&#039;eau r\u00e9gale sp\u00e9cifi\u00e9e dans l&#039;ISO 15587-1). La m\u00e9thode convient pour la lib\u00e9ration de Ag uniquement si l&#039;\u00e9chantillon est stabilis\u00e9 imm\u00e9diatement apr\u00e8s la digestion. La digestion \u00e0 l&#039;acide nitrique ne convient pas pour Sb, Sn et pour la digestion de compos\u00e9s r\u00e9fractaires comme SiO<sub>2<\/sub>, TiO<sub>2<\/sub> et Al<sub>2<\/sub>O<sub>3<\/sub>.<\/p>\n<p>La m\u00e9thode est g\u00e9n\u00e9rique et peut \u00eatre mise en oeuvre \u00e0 l&#039;aide d&#039;une grande vari\u00e9t\u00e9 de mat\u00e9riels sous r\u00e9serve que la composition de la digestion ne soit pas modifi\u00e9e, que la temp\u00e9rature de digestion soit connue, et que la dur\u00e9e de digestion corresponde \u00e0 cette temp\u00e9rature.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Qualit\u00e9 de l&#8217;eau \u2014 Digestion pour la d\u00e9termination de certains \u00e9l\u00e9ments dans l&#8217;eau \u2014 Partie 2: Digestion \u00e0 l&#8217;acide nitrique<\/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>2002-03<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":595170,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[216,2634],"product_tag":[],"class_list":{"0":"post-595155","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-060-50","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\/595155","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\/595170"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=595155"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=595155"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=595155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}