UNI EN ISO 14644-8:2013现行
Cleanrooms And Associated Controlled Environments - Part 8: Classification Of Air Cleanliness By Chemical Concentration
出版：Italian Standards
专家解读视频
Describes the classification of air chemical cleanliness (ACC) in cleanrooms and associated controlled environments, in terms of airborne concentrations of specific chemical substances (individual, group or category) and provides a protocol to include test methods, analysis time-weighted factors within the specification for classification.
UNE EN ISO 14644-8:2014 - Identical
NBN EN ISO 14644-8:2013 - Identical
SS EN ISO 14644-8 Ed. 2 (2013) - Identical
SN EN ISO 14644-8:2013 - Identical
ONORM EN ISO 14644-8:2013 - Identical
NF EN ISO 14644-8:2013 - Identical
NS EN ISO 14644-8:2013 - Identical
UNE EN ISO 14644-8:2007 - Identical
