ASTM-A1038 › Complete Document History
Standard Test Method for Portable Hardness Testing by the Ultrasonic Contact Impedance Method

Complete Current Edition:
   2019 EDITION - Ultrasonic Contact Impedance Method - Oct. 1, 2019

Obsolete Revision Information:
   2017 EDITION - Portable Hardness Testing by the Ultrasonic Contact Impedanc - Dec. 1, 2017
   2013(E1) EDITION - EDITORIALLY CORRECTED - April 1, 2016
   2013 EDITION - Portable Hardness Testing by the Ultrasonic Contact Impedanc - March 1, 2014
   2010A EDITION - Portable Hardness Testing by the Ultrasonic Contact Impedanc - Nov. 1, 2010
   2010 EDITION - Portable Hardness Testing by the Ultrasonic Contact Impedanc - May 15, 2010
   2008 EDITION - Portable Hardness Testing by the Ultrasonic Contact Impedanc - Nov. 1, 2008
   2005 EDITION - Portable Hardness Testing by the Ultrasonic Contact Impedanc - Jan. 1, 2005