{"id":324535,"date":"2024-10-19T22:30:15","date_gmt":"2024-10-19T22:30:15","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-17234-12020\/"},"modified":"2024-10-25T21:06:29","modified_gmt":"2024-10-25T21:06:29","slug":"bs-en-iso-17234-12020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-17234-12020\/","title":{"rendered":"BS EN ISO 17234-1:2020"},"content":{"rendered":"
This document specifies a method for determining the use of certain azo colourants which can release certain aromatic amines.<\/p>\n
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 General <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 5 Principle 6 Safety precautions 7 Apparatus <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 8 Reagents <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 9 Sampling and preparation of samples 10 Procedure 10.1 Degreasing 10.2 Reductive cleavage 10.3 Liquid-liquid extraction <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 10.4 Check of the analytical system 11 Chromatographic analyses 12 Calibration 13 \u200bEvaluation 13.1 Calculation of amine in the sample <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 13.2 Reliability of the method 14 Test report <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex A (informative) Chromatographic analyses <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex B (informative) Reliability of the method <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Annex C (informative) Assessment guide \u2014 Interpretation of analytical results <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex D (informative) Procedure for liquid\/liquid extraction without diatomaceous earth <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Leather. Chemical tests for the determination of certain azo colorants in dyed leathers – Determination of certain aromatic amines derived from azo colorants<\/b><\/p>\n |