{"id":380786,"date":"2024-10-20T03:08:29","date_gmt":"2024-10-20T03:08:29","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-225172021\/"},"modified":"2024-10-26T05:41:20","modified_gmt":"2024-10-26T05:41:20","slug":"bs-en-iso-225172021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-225172021\/","title":{"rendered":"BS EN ISO 22517:2021"},"content":{"rendered":"
This document specifies a quantitative test method to determine 24\u00c2 kinds of pesticide residues in leather by gas chromatography-mass spectrometry (GC-MS).<\/p>\n
This document is applicable to all types of leather that could release pesticides.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European foreword <\/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 Principle 5 Safety precautions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 6 Reagents 7 Apparatus 7.4 Vortex mixer. <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 8 Procedure 8.1 Sample 8.2 Extraction 8.3 Purification <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 8.4 Calibration solutions 8.4.1 Preparation of calibration solution mixture 8.4.2 Preparation of calibration mixture for recovery rate 8.5 Preparation of blank sample 8.6 Analysis by GC-MS 8.7 Check of the analytical system <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 9 \u200bEvaluation of results 9.1 Calculation of results 9.2 Reliability of the method 10 Test report <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Annex A (normative) 24 kinds of pesticide compounds <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Annex B (informative) GC-MS chromatographic conditions and parameters <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Annex C (informative) Retention time, quantitative and qualitative ions and ion abundance ratios <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex D (informative) Start time and dwell time of each group of detecting ions <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Annex E (informative) Chromatogram and selected ion of the 24 pesticides standard obtained by GC-MS <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex F (informative) Recovery range of pesticides in leather (n = 6) <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex G (informative) Precision <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Leather. Chemical tests. Determination of pesticide residues content<\/b><\/p>\n |