General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-03
Latest
GB 18554-2001
Scope
This standard specifies the maximum permissible concentration of carbon monoxide in the air of workshops in plateau areas above 2000m above sea level and its monitoring and testing methods. This standard is applicable to all kinds of industrial enterprises in plateau areas above 2000m above sea level.
GB 18554-2001 history
2001GB 18554-2001 Occupational exposure limit for carbon monoxide in the air of high altitude workplace