GBZ/T 300.133-2017
Determination of Toxic Substances in Workplace Air Part 133: Acetonitrile, Acrylonitrile and Methacrylonitrile (English Version)

Standard No.

GBZ/T 300.133-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

中华人民共和国国家卫生和计划生育委员会

Latest

GBZ/T 300.133-2017

Replace

GBZ/T 160.68-2007

Scope

This part of GBZ/T300 specifies the solvent desorption-gas chromatography of acetonitrile, acrylonitrile and methacrylonitrile in the workplace air, and the thermal desorption-gas chromatography of acrylonitrile. This section is applicable to the detection of vapor-state acetonitrile, acrylonitrile and methacrylonitrile concentrations in the workplace air.

GBZ/T 300.133-2017 Referenced Document

• GBZ 159 Specifications of air sampling for hazardous substances monitoring in the workplace
• GBZ/T 210.4 Guide for establishing occupational health standards-Part 4: Determination methods of air chemicals in workplace

GBZ/T 300.133-2017 history

• 2017 GBZ/T 300.133-2017 Determination of Toxic Substances in Workplace Air Part 133: Acetonitrile, Acrylonitrile and Methacrylonitrile
• 2007 GBZ/T 160.68-2007 Determination of nitriles in the air of workplace
• 2004 GBZ/T 160.68-2004 Methods for determination of nitriles in the air of workplace
• 1996 GB/T 16097-1995 Workplace air--Determination of acrylonitrile--Solvent desorption gas chromatographic method

GBZ/T 300.133-2017 Determination of Toxic Substances in Workplace Air Part 133: Acetonitrile, Acrylonitrile and Methacrylonitrile has been changed from GBZ/T 160.68-2007 Determination of nitriles in the air of workplace.