GBZ/T 300.112-2017
Determination of Toxic Substances in Workplace Air Part 112: Formic Acid and Acetic Acid (English Version)

Standard No.

GBZ/T 300.112-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Occupational Health Standard of the People's Republic of China

Latest

GBZ/T 300.112-2017

Replace

GBZ/T 160.59-2004

Scope

This part of GBZ/T300 specifies the solvent desorption of formic acid in the workplace air - headspace gas chromatography and the solvent desorption of acetic acid - gas chromatography. This section applies to the detection of the vapor state formic acid and acetic acid concentration in the workplace air.

GBZ/T 300.112-2017 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 300.112-2017 history

• 2017 GBZ/T 300.112-2017 Determination of Toxic Substances in Workplace Air Part 112: Formic Acid and Acetic Acid
• 2004 GBZ/T 160.59-2004 Methods for determination of carboxylic acids in the air of workplace
• 1997 GB/T 17068-1997 Workplace air--Determination of formic acid--Gas chromatographic method
• 1996 GB 16233-1996 Health standard for acetic acid in the air of workplace

GBZ/T 300.112-2017 Determination of Toxic Substances in Workplace Air Part 112: Formic Acid and Acetic Acid has been changed from GBZ/T 160.59-2004 Methods for determination of carboxylic acids in the air of workplace.