{"id":379465,"date":"2024-10-20T03:02:34","date_gmt":"2024-10-20T03:02:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-18219-22021\/"},"modified":"2024-10-26T05:27:37","modified_gmt":"2024-10-26T05:27:37","slug":"bs-en-iso-18219-22021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-18219-22021\/","title":{"rendered":"BS EN ISO 18219-2:2021"},"content":{"rendered":"

This document specifies a chromatographic method to determine the amount of middle-chain chlorinated paraffins (MCCPs) C14<\/sub> to C17<\/sub> in processed and unprocessed leathers.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
4<\/td>\nEuropean foreword <\/td>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials <\/td>\n<\/tr>\n
10<\/td>\n6 Reagents
7 Sampling
8 Sample preparation and analysis
8.1 Preparation of MCCPs calibration solution (50 \u00b5g\/ml) with 55 % chlorination degree <\/td>\n<\/tr>\n
11<\/td>\n8.2 Extraction of leather
8.3 Sulfuric acid clean-up
8.4 GC-ECNI-MS Determination
9 Expression of results
9.1 \u200bEvaluation
9.2 Ions used for quantification
9.3 Interference to MCCPs determination <\/td>\n<\/tr>\n
12<\/td>\n9.4 Calculation
9.5 Precision
10 Test report <\/td>\n<\/tr>\n
14<\/td>\nAnnex A (informative) Gas chromatographic (GC-ECNI-MS) analysis operating parameters <\/td>\n<\/tr>\n
16<\/td>\nAnnex B (informative) Liquid chromatographic (LC-MS\/MS) analysis operating parameters <\/td>\n<\/tr>\n
20<\/td>\nAnnex C (informative) Integration with peak shape evaluation (PSE) with GC-ECNI-MS <\/td>\n<\/tr>\n
23<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Leather. Determination of chlorinated hydrocarbons in leather – Chromatographic method for middlechain chlorinated paraffins (MCCPs)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":379472,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[904,2641],"product_tag":[],"class_list":{"0":"post-379465","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-59-140-30","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\/379465","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\/379472"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=379465"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=379465"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=379465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}