GB 38451-2019

Active

Respiratory protection—Self-contained open-circuit compressed air breathing apparatus for escape

呼吸防护 自给开路式压缩空气逃生呼吸器

Standard Type
GB
ICS
13.340.30
CCS
C73
Status
现行
Issue Date
2019-12-31
Implementation
2020-07-01
Responsible Dept
应急管理部
Drafting Unit
N/A