DIN EN ISO 7779 (2011-01)现行
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNI EN ISO 7779:2010 - Identical
NEN EN ISO 7779:2010 - Identical
UNE EN ISO 7779:2011 - Identical
NBN EN ISO 7779:2010 - Identical
NS EN ISO 7779 Ed. 1 (2010) - Identical
SN EN ISO 7779:2010 - Identical
BS EN ISO 7779:2010 - Identical
SS EN ISO 7779 Ed. 2 (2010) - Identical
NF EN ISO 7779:2010 - Identical
