ASTM-F50 Complete Document History
Standard Practice for Continuous Sizing and Counting of Airborne Particles in Dust-Controlled Areas and Clean Rooms Using Instruments Capable of Detecting Single Sub-Micrometre and Larger Particles

Complete Current Edition:
   2012 R15 EDITION - REAPPROVED IN 2015 - Nov. 1, 2015

Obsolete Revision Information:
   2012 EDITION - Continuous Sizing and Counting of Airborne Particles in Dust - June 15, 2012
   2007 EDITION - Continuous Sizing and Counting of Airborne Particles in Dust - Nov. 1, 2007
   1992 R01(E1) EDITION - EDITORIALLY CORRECTED - July 1, 2001
   1992 R96 EDITION - REAPPROVED 1996 - May 15, 1992
   1992 EDITION - Continuous Sizing and Counting of Airborne Particles in Dust - May 15, 1992
   1983(E1) EDITION - EDITORIALLY CORRECTED - Aug. 1, 1988
   1983 EDITION - Continuous Sizing and Counting of Airborne Particles in Dust - Jan. 1, 1983