ASTM-E664 › Complete Document History
Standard Practice for the Measurement of the Apparent Attenuation of Longitudinal Ultrasonic Waves by Immersion Method

Complete Current Edition:
   2015 R20(E1) EDITION - EDITORIALLY CORRECTED - Aug. 13, 2020

Obsolete Revision Information:
   2015 EDITION - Measurement of the Apparent Attenuation of Longitudinal Ultrasonic Waves by Immersion Method - June 15, 2015
   2010 EDITION - Measurement of the Apparent Attenuation of Longitudinal Ultr - June 1, 2010
   1993 R05 EDITION - REAPPROVED IN 2005 - Jan. 1, 2005
   1993 EDITION - Measurement of the Apparent Attenuation of Longitudinal Ultr - Sept. 15, 1993
   1993 R00 EDITION - REAPPROVED IN 2000 - Sept. 15, 1993
   1978 EDITION - Measurement of the Apparent Attenuation of Longitudinal Ultr - Nov. 24, 1978