General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-03
Latest
GB 16240-1996
Scope
This standard specifies the maximum allowable concentration of rare earth dust in the workshop air and the monitoring and testing methods. This standard applies to the mining, beneficiation, smelting and application of rare earth products.
GB 16240-1996 history
1996GB 16240-1996 Health standard for rare-earth dust in the air of workplace