GBZ/T 300.68-2017
Determination of Toxic Substances in Workplace Air Part 68: Styrene, Methylstyrene and Divinylbenzene (English Version)

Standard No.

GBZ/T 300.68-2017

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 300.68-2017

Replace

GBZ/T 160.42-2007

Scope

This part of GB/T 300 specifies the solvent desorption-gas chromatography of styrene, methylstyrene and divinylbenzene in the workplace air and the thermal desorption of styrene-gas chromatography. This section applies to the detection of vapor state styrene, methylstyrene and divinylbenzene concentrations in the workplace air.

GBZ/T 300.68-2017 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 300.68-2017 history

• 2017 GBZ/T 300.66-2017 Determination of Toxic Substances in Workplace Air Part 66: Benzene, Toluene, Xylene and Ethylbenzene
• 2007 GBZ/T 160.42-2007 Determination of aromatic hydrocarbons in the air of workplace
• 2004 GBZ/T 160.42-2004 Methods for determination of aromatic hydrocarbons　in the air of workplace
• 1999 WS/T 153-1999 Workplace air.Determination of dimethyl benzene.Passive sampling gas chromatographic method
• 1996 GB 16182-1996 Health standard for ethyl benzene in the air of workplace
• 1996 GB/T 16053-1995 Workplace air--Determination of styrene--Solvent desorption gas chromatographic method

GBZ/T 300.68-2017 Determination of Toxic Substances in Workplace Air Part 68: Styrene, Methylstyrene and Divinylbenzene has been changed from GBZ/T 160.42-2007 Determination of aromatic hydrocarbons in the air of workplace.