
Respiratory Protective Devices - Compressed Air Line Breathing Apparatus With Demand Valve - Part 2: Apparatus With A Half Mask At Positive Pressure - Requirements, Testing, Marking
出版:Osterreichisches Normungsinstitut

专家解读视频
Describes minimum requirements for compressed air line breathing apparatus with demand valve for use with a half mask at positive pressure, as a respiratory protective device.
Supersedes ONORM EN 139. (12/2005)
NEN EN 14593-2:2005 - Identical
SS EN 14593-2 Ed. 1 (2005) - Identical
UNE EN 14593-2:2005 - Identical
NS EN 14593-2 Ed. 1 (2005) - Identical
UNI EN 14593-2:2005 - Identical
I.S. EN 14593-2:2005 - Identical
NF EN 14593-2:2005 - Identical
NBN EN 14593-2:2005 - Identical
DIN EN 14593-2 (2005-07) - Identical
BS EN 14593-2:2005 - Identical
SN EN 14593-2:2005 - Identical