General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-03
Latest
GB 18532-2001
Scope
This standard specifies the maximum allowable concentration and time-weighted average allowable concentration of polyacrylonitrile fiber dust in the air of the workshop and its monitoring and inspection methods. This standard applies to various industrial enterprises that produce and use polyacrylonitrile fibers.
GB 18532-2001 history
2001GB 18532-2001 Occupational exposure limit for polyacrylonitrile fibre dust in the air of workplace