ASTM-B428 › Complete Document History
Standard Test Method for Angle of Twist in Rectangular and Square Copper and Copper Alloy Tube

Complete Current Edition:
   2009 R18 EDITION - REAPPROVED IN 2018 - March 1, 2018

Obsolete Revision Information:
   2009 R13 EDITION - REAPPROVED IN 2013 - Nov. 15, 2013
   2009 EDITION - Angle of Twist in Rectangular and Square Copper and Copper A - April 1, 2009
   2008 EDITION - Angle of Twist in Rectangular and Square Copper and Copper A - Oct. 1, 2008
   1993 R04 EDITION - REAPPROVED IN 2004 - May 1, 2004
   1993 EDITION - Angle of Twist in Rectangular and Square Copper and Copper A - Dec. 15, 1993
   1993 R98(E1) EDITION - FIG. 1 HAS BEEN CHANGED - Dec. 15, 1993
   1987 EDITION - Angle of Twist in Rectangular and Square Copper and Copper A - July 31, 1987