CHN/2292
WTO/TBT
China - 13 - Environment and health protection, Safety
- 90 - Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
2026-09-08
2026-07-13
Powered air-purifying respirator (HS code(s): 9020); (ICS code(s): 13.340.30)
National Standard of the P.R.C., Respiratory protection — Powered air-purifying respirator; (48 page(s), in Chinese)
This document specifies the classification, marking, technical requirements, test methods and labeling for powered air-purifying respirators.
This document applies to powered air-purifying respirators designed to protect against particulates and toxic or hazardous gases or vapors. This document does not apply to respirators designed for fire scenes, explosion atmosphere, oxygen-deficient environments, or emergency escape.