KS I ISO 14644-2:2017 Cleanrooms and associated controlled environments — Part 2:Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
2017KS I ISO 14644-2:2017 Cleanrooms and associated controlled environments — Part 2:Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
2007KS I ISO 14644-2:2007 Cleanrooms and associated controlled environments-Part 2:Specifications for testing and monitoring to prove continued compliance with KS M ISO 14644-1