ASTM-D4612 › Complete Document History
Standard Test Method for Calculating Thermal Diffusivity of Rock and Soil

Complete Current Edition:
   2016 EDITION - Calculating Thermal Diffusivity of Rock and Soil - May 15, 2016

Obsolete Revision Information:
   2008 EDITION - Calculating Thermal Diffusivity of Rock - July 1, 2008
   2003 EDITION - Calculating Thermal Diffusivity of Rock - June 10, 2003
   1986 R96 EDITION - REAPPROVED IN 1996 - Dec. 1, 1991
   1986 R90(E2) EDITION - EDITORIALLY CORRECTED - Dec. 1, 1991
   1986 R90(E1) EDITION - EDITORIALLY CORRECTED - July 1, 1991
   1986 EDITION - Calculating Thermal Diffusivity of Rock - Sept. 26, 1986