ASTM-E493 Complete Document History
Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Inside-Out Testing Mode

Complete Current Edition:
   2011 R22 EDITION - REAPPROVED IN 2022 - July 6, 2022

Obsolete Revision Information:
   2011 R17 EDITION - REAPPROVED IN 2017 - July 1, 2017
   2011 EDITION - STANDARD PRACTICE FOR - July 1, 2011
   2006 EDITION - LEAKS USING THE MASS SPECTROMETER LEAK DETECTOR IN THE INSID - Feb. 1, 2006
   1997 EDITION - LEAKS USING THE MASS SPECTROMETER LEAK DETECTOR IN THE INSID - May 10, 1997
   1994 EDITION - LEAKS USING THE MASS SPECTOMET - March 15, 1994
   1989 EDITION - LEAKS USING THE MASS SPECTOMET - Jan. 5, 1989
   1973 R80 EDITION - LEAKS USING THE MASS SPECTOMET - Sept. 27, 1973