Số hiệu tiêu chuẩn
NF X44-101*NF EN ISO 14644-1
Tên tiêu chuẩn
Cleanrooms and associated controlled environments. Part 1 : classification of air cleanliness.
Ngày phát hành
1999-07-01
Tiêu chuẩn tương đương
EN ISO 14644-1:1999,IDT * ISO 14644-1:1999,IDT
Thay thế cho
NF X44-101:198106 (X44-101) * NF X44-102:198303 (X44-102)
Từ khóa
Maximum values * Graphical methods * Concentration * Controlled-atmosphere rooms * Air pollution * Approval testing * Calculus * Purity * Sampling * Particle physics * Classification * Laboratory sample * Pollution control * Statistical methods of analysis * Structuring