General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-03
Latest
GB 18544-2001
Scope
This standard stipulates the maximum allowable concentration and time-weighted average allowable concentration of barite dust containing less than 10% free silica barite in the workshop air. This standard applies to various workplaces that mine, process and use barite.
GB 18544-2001 history
2001GB 18544-2001 Occupational exposure limit for barite dust in the air of workplace