{"id":280801,"date":"2024-10-19T18:58:05","date_gmt":"2024-10-19T18:58:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-7981-12005\/"},"modified":"2024-10-25T15:35:05","modified_gmt":"2024-10-25T15:35:05","slug":"bs-iso-7981-12005","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-7981-12005\/","title":{"rendered":"BS ISO 7981-1:2005"},"content":{"rendered":"<p>This part of ISO 7981 specifies the determination of six selected PAH in drinking water by high-performance thin-layer chromatography with fluorescence detection after liquid-liquid extraction. The six PAH are: fluoranthene, benzo[<i>b<\/i>]fluoranthene, benzo[<i>a<\/i>]pyrene, benzo[<i>k<\/i>]fluoranthene, indeno[1,2,3-<i>cd<\/i>]pyrene, and benzo[<i>ghi<\/i>]perylene (see Table 1).<\/p>\n<p>A screening method (method A) is described to exclude those samples containing less than 20 % of the limit values given in References [1], [2], [3] and [4].<\/p>\n<p>A quantitative method (method B) is also described, with a working range of 40 ng\/l to 240 ng\/l (sum of 6 PAH). Higher concentrations can be determined by using a smaller aliquot of the sample.<\/p>\n<p>With some modifications, this method is also applicable for the analysis of ground waters and moderately polluted surface waters.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Water quality. Determination of polycyclic aromatic hydrocarbons (PAH) &#8211; Determination of six PAH by high performance thin layer chromatography with fluorescence detection after liquid-liquid extraction<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2005<\/td>\n<td>32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":280805,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[216,2641],"product_tag":[],"class_list":{"0":"post-280801","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-060-50","7":"product_cat-bsi","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\/280801","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\/280805"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=280801"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=280801"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=280801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}