BS EN ISO 3822-4:1997現行
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
專家解讀視頻
? British Standards Institution 2013
NEN EN ISO 3822-4:1997 - Identical
DIN EN ISO 3822-4 (1997-03) - Identical
ONORM EN ISO 3822-4:1997 - Identical
UNI EN ISO 3822-4:1998 - Identical
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
NBN EN ISO 3822-4:1997 - Identical
NF EN ISO 3822-4:1997 - Identical
