China - 13 - Environment and health protection, Safety
- 90 - Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
Self-contained open-circuit compressed air breathing apparatus for escape (HS code(s): 9020); (ICS code(s): 13.340.30)
National Standard of the P.R.C., Respiratory protection—Self-contained open-circuit compressed air breathing apparatus for escape; (17 page(s), in Chinese)
This document specifies the classification, grading, marking, technical requirements, test methods, labeling and packaging for self-contained open-circuit compressed air escape breathing apparatus.
This document applies to self-contained open-circuit compressed air breathing escape apparatus for emergency escape in accident workplaces and public areas. This document does not apply to work-purpose self-contained open-circuit compressed air breathing apparatus, oxygen breathing apparatus or diving breathing apparatus.