ASTM-E438 › Complete Document History
Standard Specification for Glasses in Laboratory Apparatus

Complete Current Edition:
   1992 R24 EDITION - REAPPROVED IN 2024 - Feb. 12, 2024

Obsolete Revision Information:
   1992 R18 EDITION - REAPPROVED IN 2018 - Jan. 1, 2018
   1992 R11 EDITION - REAPPROVED IN 2011 - Jan. 1, 2012
   1992 R06 EDITION - REAPPROVED IN 2006 - Dec. 1, 2006
   1992 R01(E1) EDITION - KEYWORDS WERE ADDED - Oct. 1, 2001
   1992 EDITION - GLASSES IN LABORATORY APPARATU - Aug. 15, 1993
   1992 R96 EDITION - REAPPROVED IN 1996 - Aug. 15, 1993
   1990 EDITION - GLASSES IN LABORATORY APPARATU - Feb. 23, 1990
   1983 EDITION - GLASSES IN LABORATORY APPARATU - July 29, 1983