BS EN ISO 14644-1 - CLEANROOMS AND ASSOCIATED CONTROLLED ENVIRONMENTS - PART 1: CLASSIFICATION OF AIR CLEANLINESS BY PARTICLE CONCENTRATION
出版:British Standards Institution
专家解读视频
BS EN ISO 14644-1
ISO/DIS 14644-1 : 60.00 (2015) - Identical
PREN ISO 14644-1 : DRAFT 2010 - Identical
PREN ISO 14644-1 : DRAFT 2010 - Identical
ISO/DIS 14644-1 : 60.00 (2015) - Identical


