{"id":338323,"date":"2024-10-19T23:40:20","date_gmt":"2024-10-19T23:40:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-151522003a22018\/"},"modified":"2024-10-25T22:46:23","modified_gmt":"2024-10-25T22:46:23","slug":"bs-iso-151522003a22018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-151522003a22018\/","title":{"rendered":"BS ISO 15152:2003+A2:2018"},"content":{"rendered":"

This International Standard specifies a method for the determination of the content of total alkaloids as nicotine in tobacco by continuous-flow analysis.<\/p>\n

This method is applicable to manufactured and unmanufactured tobacco.<\/p>\n

PDF Catalog<\/h4>\n\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
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Principle
4 Safety precautions <\/td>\n<\/tr>\n
11<\/td>\n5 Reagents <\/td>\n<\/tr>\n
12<\/td>\n5.1 Polyoxyethylene lauryl ether (Brij 35 solution).
5.2 Buffer solution A
5.3 Buffer solution B
5.4 Chloramine T solution [CH3C6H4SO2N(Na)CI\u00b73H2O], (N-chloro-4-methyl benzenesulfonamide sodium salt).
5.5 Cyanide neutralizing solution A
5.6 Cyanide neutralizing solution B
\uea035.7 Alternative neutralizing solution C
5.8 Potassium cyanide solution (KCN)
5.9 Nicotine hydrogen tartrate [C10H14N2(C4H6O6)2\u00b72H2O]. <\/td>\n<\/tr>\n
13<\/td>\n5.10 Standard nicotine solutions
5.10.1 Stock solution
5.10.2 Working standards
6 Apparatus
6.1 Continuous flow analyser, consisting of
6.2 Coil for cyanogen chloride generation
7 Procedure
7.1 Preparation of samples for analysis
7.2 Test portion <\/td>\n<\/tr>\n
14<\/td>\n7.3 Preparation of test extract
8 Calculation
9 Repeatability and reproducibility <\/td>\n<\/tr>\n
15<\/td>\n10 Test report <\/td>\n<\/tr>\n
16<\/td>\nAnnex A (informative) Information about alternative analytical methods <\/td>\n<\/tr>\n
17<\/td>\n\uea03Annex B (informative) Example of a continuous-flow analyser <\/td>\n<\/tr>\n
18<\/td>\nAnnex C (informative) Preparation of a microbore five-turn mixing coil <\/td>\n<\/tr>\n
19<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Determination of the content of total alkaloids as nicotine. Continuous-flow analysis method<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2018<\/td>\n20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":338329,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-338323","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\/338323","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\/338329"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=338323"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=338323"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=338323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}