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China: National Standard of the P.R.C., Respiratory protection — Self-contained closed-circuit oxygen breathing apparatus for escape

Updated on : 16-03-2025

China: National Standard of the P.R.C., Respiratory protection — Self-contained closed-circuit oxygen breathing apparatus for escape

This document specifies the classification, grading, marking, technical requirements, test methods, marking, and packaging of self-contained closed-circuit oxygen breathing apparatus for escape.

This document applies to breathing apparatus used for escape in workplaces and public places ,including escape from hazardous chemical accidents.

Download: China: National Standard of the P.R.C., Respiratory protection — Self-contained closed-circuit oxygen breathing apparatus for escape

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