
Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations Part 1: Method of measurement (ISO 3822-1:1999+Amd. 1:2008) (includes Amendment A1:2008)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
UNI EN ISO 3822-1:2009 - Identical
NF EN ISO 3822-1:1999 - Identical
NBN EN ISO 3822-1:1999 - Identical
UNE EN ISO 3822-1:2000 - Identical
NEN EN ISO 3822-1:1999 - Identical
BS EN ISO 3822-1:1999+A1:2008 - Identical