GB 31975-2025
Respiratory protection—Technical requirements for compressed air of breathing apparatus
呼吸防护 压缩空气技术要求
UpcomingMandatory
Topic
Pollutant discharge, environmental quality, hazardous substances, monitoring and ecological protection.
Use the topic view to collect standards that may affect a single compliance task across product categories. Then narrow by ICS, competent department and implementation year.
呼吸防护 压缩空气技术要求
眼面部防护 焊接防护 第1部分:焊接防护具
眼面部防护 焊接防护 第2部分:自动变光焊接滤光镜
呼吸防护 自给闭路式氧气逃生呼吸器
防护服装 阻燃和热防护服的选择、使用和维护
家用和类似用途电器 健康技术规范