GBZ/T 300.73-2017
Determination of Toxic Substances in Workplace Air Part 73: Chloromethane, Dichloromethane, Chloroform and Carbon Tetrachloride (English Version)

Standard No.

GBZ/T 300.73-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Occupational Health Standard of the People's Republic of China

Latest

GBZ/T 300.73-2017

Replace

GBZ/T 160.45-2007

Scope

This part of GBZ/T300 specifies the direct injection of methyl chloride and dichloromethane in the workplace air - gas chromatography, solvent desorption of chloroform and carbon tetrachloride - gas chromatography. This section applies to the detection of gaseous and vaporous methyl chloride, dichloromethane, chloroform and carbon tetrachloride concentrations in the workplace air.

GBZ/T 300.73-2017 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 300.73-2017 history

• 2017 GBZ/T 300.73-2017 Determination of Toxic Substances in Workplace Air Part 73: Chloromethane, Dichloromethane, Chloroform and Carbon Tetrachloride
• 2007 GBZ/T 160.45-2007 Determination of halogenated alkanes in the air of workplace
• 2004 GBZ/T 160.45-2004 Methods for determination of Halogenated alkanes in the air of workplace
• 1999 WS/T 154-1999 Workplace air.Determination of 1,2-dichloroethane.Passive sampling gas chromatographic method
• 1996 GB/T 16086-1995 Workplace air--Determination of dichloroethane--Direct injection gas chromatographic method(PEG 20M)

GBZ/T 300.73-2017 Determination of Toxic Substances in Workplace Air Part 73: Chloromethane, Dichloromethane, Chloroform and Carbon Tetrachloride has been changed from GBZ/T 160.45-2007 Determination of halogenated alkanes in the air of workplace.