
Respiratory Protective Devices - Threads For Facepieces - Centre Thread Connection
出版:National Standards Authority of Ireland

專家解讀視頻
Specifies centre thread connector: - for CO absorbing cartridges; - for equipment connectors; and - for respiratory protective device facepieces.
SN EN 148-2:1999 - Identical
SS EN 148-2 Ed. 2 (1999) - Identical
BS EN 148-2:1999 - Identical
NS EN 148-2 Ed. 2 (1999) - Identical
UNE EN 148-2:1999 - Identical
NEN EN 148-2:1999 - Identical
DIN EN 148-2 (1999-04) - Identical
ONORM EN 148-2:1999 - Identical
NBN EN 148-2:1999 - Identical
NF EN 148-2:1999 - Identical
UNI EN 148-2:2000 - Identical