BS EN ISO 3822-4:1997现行
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations. Mounting and operating conditions for special appliances
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
I.S. EN ISO 3822-4:1997 - Identical
NS EN ISO 3822-4 Ed. 1 (1997) - Identical
ISO 3822-4:1997 - Identical
SS EN ISO 3822-4 Ed. 1 (1997) - Identical
UNE EN ISO 3822-4:1997 - Identical
SN EN ISO 3822-4:1997 - Identical
NEN EN ISO 3822-4:1997 - Identical
DIN EN ISO 3822-4 (1997-03) - Identical
ONORM EN ISO 3822-4:1997 - Identical
NBN EN ISO 3822-4:1997 - Identical
NF EN ISO 3822-4:1997 - Identical
UNI EN ISO 3822-4:1998 - Identical
