I.S. EN 12021:1999被替代
Respiratory Protective Devices - Compressed Air For Breathing Apparatus
出版：National Standards Authority of Ireland
专家解读视频
Defines requirements for the quality of compressed air supplied for use with the following types of equipment: a) Respiratory protective devices - Self contained open-circuit compressed air breathing apparatus open-circuit compressed air underwater breathing apparatus (SCUBA); b) Respiratory protective devices - Compressed air line breathing apparatus and compressed airline breathing apparatus for use under water; c) Respiratory protective devices for escape - Self-contained open-circuit compressed air breathing apparatus including full face mask or mouthpiece assembly or hoods.
NEN EN 12021:1999 - Identical
SS EN 12021 Ed. 1 (1999) - Identical
UNE EN 12021:1999 - Identical
NS EN 12021 Ed. 1 (1999) - Identical
UNI EN 12021:2000 - Identical
NBN EN 12021:1999 - Identical
NF EN 12021:1999 - Identical
ONORM EN 12021:1999 - Identical
DIN EN 12021 (1999-01) - Identical
BS EN 12021:1999 - Identical
SN EN 12021:1999 - Identical
