GB 10439-1989
Hygienic standard for mixed dust from fluorspar in the air of workplace (English Version)

Standard No.

GB 10439-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Withdraw 2017-03

Latest

GB 10439-1989

Scope

This standard specifies the maximum allowable concentration of fluorite mixed dust in the air of the workplace and its monitoring and testing methods. This standard applies to all types of enterprises that produce and use fluorspar.

GB 10439-1989 history

• 1989 GB 10439-1989 Hygienic standard for mixed dust from fluorspar in the air of workplace