PREN ISO 14644-8 : DRAFT 2011被替代
CLEANROOMS AND ASSOCIATED CONTROLLED ENVIRONMENTS - PART 8: CLASSIFICATION OF AIR CLEANLINESS BY CHEMICAL CONCENTRATION (ISO/DIS 14644-8:2011)
出版：Comite Europeen de Normalisation
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基本信息
标准编号： PREN ISO 14644-8 : DRAFT 2011
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Includes 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 and time-weighted factors within the specification for classification.
替代本标准的新标准
