BS EN 148-3:1999现行
Respiratory protective devices: threads for facepieces. Thread connection M 45 x 3
出版：British Standards Institution
专家解读视频
For facepieces in positive pressure breathing apparatus.
© British Standards Institution 2013
Amendment notes:
AMD 10723 published 15 October 1999
AMD 10723 has been published as a Corrigendum to the national foreword to add the British Standard replaced
UNE EN 148-3:1999 - Identical
NS EN 148-3 Ed. 2 (1999) - Identical
UNI EN 148-3:1993 - Identical
NF EN 148-3:1999 - Identical
I.S. EN 148-3:1999 - Identical
NBN EN 148-3:1999 - Identical
DIN EN 148-3 (1999-04) - Identical
ONORM EN 148-3:1999 - Identical
NEN EN 148-3:1999 - Identical
SN EN 148-3:1999 - Identical
UNI EN 148-3:2000 - Identical
SS EN 148-3 Ed. 2 (1999) - Identical
