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
Industry
Pollution discharge, air and water quality, environmental monitoring, energy efficiency and unit consumption limits.
This cluster is useful for facility, manufacturing, and product efficiency obligations. Confirm whether the GB applies to the product, the factory process, or local environmental permitting.
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