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BS EN ISO 22517:2021

BS EN ISO 22517:2021

$102.76

Leather. Chemical tests. Determination of pesticide residues content

Published By Publication Date Number of Pages
BSI 2021 22
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This document specifies a quantitative test method to determine 24 kinds of pesticide residues in leather by gas chromatography-mass spectrometry (GC-MS).

This document is applicable to all types of leather that could release pesticides.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Safety precautions
8 6 Reagents
7 Apparatus
7.4 Vortex mixer.
9 8 Procedure
8.1 Sample
8.2 Extraction
8.3 Purification
10 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
11 9 ​Evaluation of results
9.1 Calculation of results
9.2 Reliability of the method
10 Test report
12 Annex A (normative) 24 kinds of pesticide compounds
13 Annex B (informative) GC-MS chromatographic conditions and parameters
14 Annex C (informative) Retention time, quantitative and qualitative ions and ion abundance ratios
15 Annex D (informative) Start time and dwell time of each group of detecting ions
16 Annex E (informative) Chromatogram and selected ion of the 24 pesticides standard obtained by GC-MS
17 Annex F (informative) Recovery range of pesticides in leather (n = 6)
19 Annex G (informative) Precision
21 Bibliography

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BS EN ISO 22517:2021
$102.76