JIS-K-6779 Complete Document History
Polybutene (PB) pipe fittings

Complete Current Edition:
   2016 R21 EDITION - REAFFIRMED IN 2021 - Oct. 20, 2021

Obsolete Revision Information:
   FOR 2016 EDITION SEE - JIS-K-6779 JAPANESE - Aug. 22, 2016
   FOR AMENDMENT 3 SEE - JIS-K-6779-A3 - March 22, 2011
   FOR AMENDMENT 2 SEE - JIS-K-6779-A2 - March 23, 2010
   FOR AMENDMENT 1 SEE - JIS-K-6779/A1 - Jan. 1, 2009
   2004 EDITION - REAFFIRMED IN 2008 - March 20, 2004