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GB/T 23990-2009 Determination of the Contents of Benzene, Toluene, Ethylbenzene and Xylene in Coatings by Gas Chromatography
Local Title:
涂料中苯、甲苯、乙苯和二甲苯含量的测定 气相色谱法
Country/Region:
China
Competent Authority:
General Administration of Quality Supervision, Inspection and Quarantine (now SAMR);  Standardization Administration of China
Type:
Standard
Status:
In force
Release Date:
2009-06-02
Implementation Date:
2010-02-01
Document
Language Source Title Access
ZH
Official GB/T 23990-2009 Determination of the Contents of Benzene, Toluene, Ethylbenzene and Xylene in Coatings by Gas Chromatography
GB/T 23990-2009 Determination of the Contents of Benzene, Toluene, Ethylbenzene and Xylene in Coatings by Gas Chromatography
File Language : EN
$ 259
Summary

This standard was proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Technical Committee on Paint and Pigment of the Standardization Administration of China. Drafting organizations of this standard: CNOOC Changzhou Paint & Coating Industry Research Institute, and Kunshan Shiming Technology Development Co., Ltd.

Contents:

  1. Scope

  2. Normative References

  3. Principle

  4. Reagents and Materials

  5. Apparatus and Equipment

  6. Sampling

  7. GC Test Conditions

  8. Determination of the Contents of Benzene, Toluene, Ethylbenzene, and Xylene in Solvent-based Coatings (Method A)

  9. Determination of the Contents of Benzene, Toluene, Ethylbenzene,and Xylene in Water-based Coatings (Method B)

  10. Test Report

Obligations