ISO-4437 › Complete Document History
Buried polyethylene (PE) pipes for the supply of gaseous fuels -- Metric series -- Specifications


Obsolete Revision Information:
   REPLACED BY ISO-4437-1 - WITHDRAWN IN 2014 - Jan. 13, 2014
   3RD EDITION - Metric series -- Specifications - June 15, 2007
   2ND EDITION CORRIGENDUM 1 - CORRIGENDUM 1 FOR 2ND EDITION - Dec. 1, 1999
   2ND EDITION - Metric series -- Specifications - Aug. 15, 1997
   1ST EDITION - Metric series -- Specifications - Jan. 15, 1988