BS-EN-144-1 Complete Document History
Respiratory protective devices. Gas cylinder valves. Thread connections for insert connector

Complete Current Edition:
   2000 EDITION - REAFFIRMED IN 2008 - Oct. 15, 2000
   AMD 14484 - AMENDMENT 1 FOR 2000 EDITION - Aug. 1, 2003
   AMD 15783 - AMENDMENT 2 FOR 2000 EDITION - Nov. 1, 2005

Obsolete Revision Information:
   1992 EDITION - SPECIFICATION FOR THREAD CONNE - Jan. 1, 1992