{"id":282445,"date":"2024-10-19T19:05:40","date_gmt":"2024-10-19T19:05:40","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-19-30356328-dc\/"},"modified":"2024-10-25T15:48:25","modified_gmt":"2024-10-25T15:48:25","slug":"bsi-19-30356328-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-19-30356328-dc\/","title":{"rendered":"BSI 19\/30356328 DC"},"content":{"rendered":"<p>This document specifies a method for the determination of certain cyclic volatile methylsiloxanes&nbsp;(cVMS) in environmental water samples with low density polyethylene&nbsp;(LDPE) as a preservative and subsequent liquid-liquid extraction with a stable isotope solution. The extract is then analysed by gas chromatography-mass spectrometry&nbsp;(GC-MS).<\/p>\n<p>This document is applicable to the measurement of the following cVMS in rivers, streams, ground water, and waste water (influent and effluent):<\/p>\n<div class=\"table-wrap\" id=\"tab_1\">\n<div class=\"table-label\">\n  Table&nbsp;1\n <\/div>\n<div class=\"table-title\">\n  Analytes determined by this method\n <\/div>\n<div class=\"table-wrap-foot\">\n<div class=\"fn\" id=\"table-fn_1.1\">\n<div class=\"fn-label\">\n    <sup>a<\/sup>\n   <\/div>\n<p>CAS-RN Chemical Abstracts Services Registration Number<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p>This method can be used to determine cVMS from 0,050&nbsp;\u00b5g\/l to 250&nbsp;\u03bcg\/l.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>BS ISO 20596-2. Water quality. Determination of cyclic volatile methylsiloxanes in water &#8211; Part 2. Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)<\/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>2019<\/td>\n<td>23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":282452,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[216,2641],"product_tag":[],"class_list":{"0":"post-282445","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\/282445","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\/282452"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=282445"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=282445"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=282445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}