BS-EN-50241-1 Complete Document History
Part 1: General Requirements & Test Methods, Specification for Open Path Apparatus for The


Obsolete Revision Information:
   REPLACED BY BS-EN-60079-29-4 - WITHDRAWN IN 2010 - May 31, 2010
   AMD 15395 - AMENDMENT 1 FOR 1999 EDITION - Nov. 17, 2004
   1999 EDITION - THE DETECTION OF COMBUSTIBLE OR TOXIC GASES and VAPOURS - Sept. 15, 1999