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China: National Standard of the P.R.C., Respiratory protection—Self-contained open-circuit compressed air breathing apparatus

Updated on : 16-03-2025


China: National Standard of the P.R.C., Respiratory protection—Self-contained open-circuit compressed air breathing apparatus

This document specifies the classification, marking, technical requirements, test methods, marking, and information to be provided by the manufacturer for self-contained open-circuit compressed air breathing respirators.

This document applies to positive pressure self-contained open-circuit compressed air breathing apparatus.


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