ASTM-E1791 Complete Document History
Standard Practice for Transfer Standards for Reflectance Factor for Near-Infrared Instruments Using Hemispherical Geometry

Complete Current Edition:
   1996 R21 EDITION - REAPPROVED IN 2021 - Sept. 10, 2021

Obsolete Revision Information:
   1996 R14 EDITION - REAPPROVED IN 2014 - June 15, 2014
   1996 R08(E1) EDITION - EDITORIALLY CORRECTED - April 1, 2008
   1996 EDITION - Transfer Standards for Reflectance Factor for Near-Infrared - March 10, 1996
   1996 R00 EDITION - REAPPROVED IN 2000 - March 10, 1996