DIN EN ISO 14644-8 (2007-04)被替代
Cleanrooms and associated controlled environments Part 8: Classification of airborne molecular contamination (ISO 14644-8:2006)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SS EN ISO 14644-8 Ed. 1 (2006) - Identical
ISO 14644-8:2006 - Identical
UNE EN ISO 14644-8:2007 - Identical
NS EN ISO 14644-8 Ed. 1 (2006) - Identical
ONORM EN ISO 14644-8:2007 - Identical
UNI EN ISO 14644-8:2007 - Identical
NEN EN ISO 14644-8:2006 - Identical
I.S. EN ISO 14644-8:2007 - Identical
NF EN ISO 14644-8:2006 - Identical
NBN EN ISO 14644-8:2006 - Identical
BS EN ISO 14644-8:2006 - Identical
SN EN ISO 14644-8:2006 - Identical
NEN EN ISO 14644-8:2013 - Identical
NF EN ISO 14644-8:2013 - Identical
SS EN ISO 14644-8 Ed. 2 (2013) - Identical
