GB 31975-2025

Upcoming

Respiratory protection—Technical requirements for compressed air of breathing apparatus

呼吸防护 压缩空气技术要求

Standard Type
GB
ICS
13.340.30
CCS
C 73
Status
即将实施
Issue Date
2025-08-29
Implementation
2026-09-01
Responsible Dept
应急管理部
Drafting Unit
N/A