AWS-A4.3 Complete Document History
Standard Methods for Determination of the Diffusible Hydrogen Content of Martensitic, Bainitic, and Ferritic Steel Weld Metal Produced by Arc Welding

Complete Current Edition:
   1993 R06 EDITION - REAFFIRMED IN 2006 - Jan. 1, 2006

Obsolete Revision Information:
   1993 R97 EDITION - REAFFIRMED IN 1997 - Jan. 1, 1997
   1993 EDITION - Determination of the Diffusible Hydrogen Content of Martensi - Jan. 1, 1993