GBZ/T 300.25-2017
Determination of Toxic Substances in Air in the Workplace Part 25: Thallium and Its Compounds (English Version)

Standard No.

GBZ/T 300.25-2017

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 300.25-2017

Replace

GBZ/T 160.21-2004

Scope

This part of GBZ/T300 specifies the solvent elution-graphite furnace atomic absorption spectrometry of thallium and its compounds in the air of the workplace. This part is applicable to the detection of the concentration of aerosol thallium and its compounds in the air of the workplace.

GBZ/T 300.25-2017 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 300.25-2017 history

• 2017 GBZ/T 300.25-2017 Determination of Toxic Substances in Air in the Workplace Part 25: Thallium and Its Compounds
• 2004 GBZ/T 160.21-2004 Methods for determination of thallium and its compounds　in the air of workplace
• 1996 GB 16183-1996 Health standard for thallium in the air of workplace

GBZ/T 300.25-2017 Determination of Toxic Substances in Air in the Workplace Part 25: Thallium and Its Compounds has been changed from GBZ/T 160.21-2004 Methods for determination of thallium and its compounds　in the air of workplace.