ASTM-F91 Complete Document History
Standard Practice for Testing for Leaks in the Filters Associated With Laminar Flow Clean Rooms and Clean Work Stations by Use of a Condensation Nuclei Detector

Complete Current Edition:
   2006 R11 EDITION - REAPPROVED IN 2011 - March 15, 2011

Obsolete Revision Information:
   2006 EDITION - Testing for Leaks in the Filters Associated With Laminar Flo - Nov. 1, 2006
   1970 R01(E1) - EDITORIALLY CORRECTED - July 1, 2001
   1970 R76 EDITION - REAPPROVED IN 1976 - Oct. 2, 1970
   1970 R96 EDITION - REAPPROVED IN 1996 - Oct. 2, 1970