{"id":338532,"date":"2024-10-19T23:41:26","date_gmt":"2024-10-19T23:41:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-229802020\/"},"modified":"2024-10-25T22:47:37","modified_gmt":"2024-10-25T22:47:37","slug":"bs-iso-229802020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-229802020\/","title":{"rendered":"BS ISO 22980:2020"},"content":{"rendered":"

This document specifies a method for the determination of the content of total alkaloids as nicotine in tobacco by continuous-flow analysis. This method is applicable to leaf samples, stems, reconstituted tobacco sheet materials and tobacco blends.<\/p>\n

PDF Catalog<\/h4>\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>\nundefined <\/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 Reagents <\/td>\n<\/tr>\n
10<\/td>\n6 Preparation of solutions
6.1 General <\/td>\n<\/tr>\n
11<\/td>\n6.2 System wash solution
6.3 5 % acetic acid solution
6.4 Sampler wash solution
6.5 Potassium thiocyanate solution
6.6 Sodium dichloroisocyanurate (DCIC) solution
6.7 Neutralisation solution A
6.8 Neutralisation solution B
6.9 Buffer solution A
6.10 Buffer solution B
7 Preparation of standards
7.1 General <\/td>\n<\/tr>\n
12<\/td>\n7.2 Nicotine stock solution
7.3 Working standards
8 Apparatus
9 Procedure
9.1 Preparation of samples for analysis
9.2 Test portion
9.3 Preparation of test extract <\/td>\n<\/tr>\n
13<\/td>\n10 Calculation
11 Repeatability and reproducibility <\/td>\n<\/tr>\n
14<\/td>\n12 Test report <\/td>\n<\/tr>\n
15<\/td>\nAnnex A (informative) Suitable flow diagrams <\/td>\n<\/tr>\n
16<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tobacco. Determination of the content of total alkaloids as nicotine. Continuous-flow analysis method using KSCN\/DCIC<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2020<\/td>\n18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":338537,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-338532","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/338532","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\/338537"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=338532"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=338532"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=338532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}