ASTM-B903 › Complete Document History
Standard Specification for Seamless Copper Heat Exchanger Tubes With Internal Enhancement

Complete Current Edition:
   2015 R22 EDITION - REAPPROVED IN 2022 - May 11, 2022

Obsolete Revision Information:
   2015 EDITION - Seamless Copper Heat Exchanger Tubes With Internal Enhancement - Oct. 15, 2015
   2010 EDITION - Seamless Copper Heat Exchanger Tubes With Internal Enhanceme - April 1, 2010
   2000 EDITION - Seamless Copper Heat Exchanger Tubes With Internal Enhanceme - March 10, 2000
   2000 R05 EDITION - REAPPROVED IN 2005 - March 10, 2000