CHN/1552
WTO/TBT
CN Chine
  • 13 - Environnement, Protection de la santé, Sécurité
  • 90 - Instruments et appareils d'optique, de photographie ou de cinématographie, de mesure, de contrôle ou de précision; instruments et appareils médico-chirurgicaux; parties et accessoires de ces instruments ou appareils
2021-04-10
2021-02-10

Non-powered air-purifying gas and vapor respirators; (HS: 9020); (ICS: 13.340.30)

National Standard of the P.R.C., Respiratory Protection-Non-Powered Air-Purifying Gas and Vapor Respirators (34 page(s), in Chinese)

This standard specifies the classification, marking, technical requirements, inspection rules and identification of non-powered air-purifying gas and vapor respirators. This standard applies to non-powered air-purifying gas and vapor respirators based on the principle of self-priming filtration. This standard does not apply to respiratory protective equipment used in an anoxic environment, underwater operation, escape and fire hot areas.