GBZ/T 300.69-2017
Determination of Toxic Substances in Workplace Air Part 69: Biphenyls and Hydrogenated Terphenyls (English Version)

Standard No.

GBZ/T 300.69-2017

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 300.69-2017

Replace

GBZ/T 160.43-2004

Scope

This part of GBZ/T 300 specifies the solvent desorption-gas chromatography method for biphenyls and hydrogenated terphenyls in the air of the workplace. This section applies to the detection of vapor biphenyl and hydrogenated terphenyl concentrations in the workplace air.

GBZ/T 300.69-2017 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 300.69-2017 history

• 2017 GBZ/T 300.69-2017 Determination of Toxic Substances in Workplace Air Part 69: Biphenyls and Hydrogenated Terphenyls
• 2004 GBZ/T 160.43-2004 Methods for determination of poly-benzenes in the air of workplace
• 1995 GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method

GBZ/T 300.69-2017 Determination of Toxic Substances in Workplace Air Part 69: Biphenyls and Hydrogenated Terphenyls has been changed from GBZ/T 160.43-2004 Methods for determination of poly-benzenes in the air of workplace.