ISO-14644-1 › Complete Document History
Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration

Complete Current Edition:
   2ND EDITION - Part 1: Classification of air cleanliness by particle concen - Dec. 15, 2015

Obsolete Revision Information:
   FOR 2ND EDITION FINAL DRAFT SEE - ISO/DIS-14644-1 - Aug. 27, 2015
   FOR 2ND EDITION DRAFT SEE - ISO/DIS-14644-1 - Sept. 23, 2014
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Feb. 1, 2010
   1ST EDITION - Part 1: Classification of air cleanliness - May 1, 1999