BS EN 29090:1992现行
Specification for gas tightness of equipment for gas welding and allied processes
出版：British Standards Institution
专家解读视频
Specifies maximum internal leakage rates which are acceptable for equipment used for welding, cutting and allied processes.
© British Standards Institution 2013
SS EN 29090 Ed. 1 (1992) - Identical
UNE EN 29090:1993 - Identical
ISO 9090:1989 - Identical
UNI EN 29090:1994 - Identical
NF EN 29090:1992 - Identical
I.S. EN 29090:1993 - Identical
NBN EN 29090:1992 - Identical
ONORM EN 29090:1992 - Identical
SN EN 29090:1996 - Identical
