GBZ/T 192.4-2007
Determination of dust in the air of workplace. Part 4：Content of free silica in dust (English Version)

Standard No.

GBZ/T 192.4-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

中华人民共和国国家卫生和计划生育委员会

Latest

GBZ/T 192.4-2007

Scope

This part specifies the method for the determination of free silica content in workplace dust. This part applies to the determination of free silica content in workplace dust.

GBZ/T 192.4-2007 Referenced Document

• GBZ 159 Specifications of air sampling for hazardous substances monitoring in the workplace
• GBZ/T 192.1 Determination of dust in the air of workplace.Part l：Total dust concentration
• GBZ/T 192.2 Determination of dust in the air of workplace. Part 2：Respirable dust concentration

GBZ/T 192.4-2007 history

• 2007 GBZ/T 192.4-2007 Determination of dust in the air of workplace. Part 4：Content of free silica in dust