NEN EN 12639:2000被替代
Liquid Pumps And Pump Units - Noise Test Code - Grade 2 And 3 Of Accuracy
出版：Nederlands Normalisatie Instituut
专家解读视频
Describes all the information necessary to carry out efficiently and under standardized conditions the determination, declaration and verification of the airborne noise emission of liquid pumps or pump units.
SN EN 12639:2000 - Identical
BS EN 12639:2000 - Identical
DIN EN 12639 (2000-06) - Identical
ONORM EN 12639:2000 - Identical
NF EN 12639:2000 - Identical
NBN EN 12639:2000 - Identical
UNI EN 12639:2002 - Identical
I.S. EN 12639:2000 - Identical
NS EN 12639:2000 - Identical
UNE EN 12639:2000 - Identical
SS EN 12639:2000 - Identical
