Textiles - Determination of chlorobenzenes and chlorinated toluenes
WARNING — Persons using this document shall be familiar with normal laboratory practice. This document does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any national regulatory conditions.
1 Scope
This document describes a test method for the determination of 29 chlorobenzenes and chlorinated toluenes in textiles by the gas chromatography-mass spectrometry (GC-MS).
This document is applicable to all kinds of textiles.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
No terms and definitions are listed in this document.
4 Principle
The samples are extracted by dichloromethane ultrasonic, measured by GC-MS, and quantified by selective ion monitoring mode and external standard method.
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents or materials
6 Instruments and equipment
7 Test procedure
8 Calculation and expression of results
9 Limit of quantification and precision
10 Test report
Annex A (Normative) Basic information of chlorobenzenes and chlorinated toluenes
Annex B (Normative) Gas chromatography-mass spectrometry analysis conditions
Annex C (Informative) GC-MS total ion flow chromatograms of chlorobenzenes and chlorinated toluenes
