General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-03
Latest
GB 18561-2001
Scope
This standard specifies the maximum allowable concentration and time-weighted average allowable concentration of 1,1,1-trichloroethane in the air of workshops and the monitoring and testing methods. This standard applies to all types of enterprises that produce and use 1,1,1-trichloroethane.
GB 18561-2001 history
2001GB 18561-2001 Occupational exposure limit for 1,1,1-trichloroethane in the air of workplace