ASTM-B837 Complete Document History
Standard Specification for Seamless Copper Tube for Natural Gas and Liquified Petroleum (LP) Gas Fuel Distribution Systems

Complete Current Edition:
   2019 EDITION - Liquified Petroleum (LP) Gas Fuel Distribution Systems - Oct. 1, 2019

Obsolete Revision Information:
   2018 EDITION - Seamless Copper Tube for Natural Gas and Liquified Petroleum (LP) Gas Fuel Distribution Systems - Dec. 5, 2018
   2010 EDITION - Seamless Copper Tube for Natural Gas and Liquefied Petroleum (LP) Gas Fuel Distribution Systems - Oct. 1, 2010
   2001 R09 EDITION - REAPPROVED IN 2009 - Dec. 1, 2009
   2001 EDITION - Seamless Copper Tube for Natural Gas and Liquefied Petroleum - Oct. 10, 2001
   1995 EDITION - Seamless Copper Tube for Natural Gas and Liquefied Petroleum - June 15, 1995
   1994 EDITION - Seamless Copper Tube for Natural Gas and Liquefied Petroleum - July 15, 1994
   1993 EDITION - Seamless Copper Tube for Natural Gas and Liquefied Petroleum - July 15, 1993