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BS EN ISO 22744-2:2020

BS EN ISO 22744-2:2020

$102.76

Textiles and textile products. Determination of organotin compounds – Direct method using liquid chromatography

Published By Publication Date Number of Pages
BSI 2020 20
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This document specifies a test method for the qualification and quantification of organotin compounds. This test method is applicable to all types of materials of textile products.

NOTE

CEN/TR 16741 defines which materials are applicable to this determination.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
9 5 Reagents
6 Apparatus and materials
10 7 Preparation of the test sample
8 Procedure
8.1 General
8.2 Preparation of the extraction solvent (250 mg/l of tropolone in methanol/ethanol mixture)
8.3 Preparation of standard solution
8.3.1 General
11 8.3.2 Internal standards — Stock solution (1 000 mg/l of organotin cation)
8.3.3 Internal standards — Working solution (2 mg/l of organotin cation)
8.3.4 Standards — Stock solution (1 000 mg/l of organotin cation)
8.3.5 Standards — Working solution (10 mg/l of organotin cation)
12 8.4 Sample extraction
8.5 Sample analysis
13 9 Expression of results
9.1 Calibration curve
9.2 Calculation
14 9.3 Reliability of the method
10 Test report
15 Annex A (informative) Example of chromatographic condition
17 Annex B (informative) Example of calibration preparation
18 Annex C (informative) Reliability of the method
19 Bibliography

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BS EN ISO 22744-2:2020
$102.76