ASTM-D4544 Complete Document History
Standard Practice for Estimating Peat Deposit Thickness

Complete Current Edition:
   2020 EDITION - Standard Practice for Estimating Peat Deposit Thickness - May 7, 2020

Obsolete Revision Information:
   2019 EDITION - Estimating Peat Deposit Thickness - March 7, 2019
   2012 EDITION - Estimating Peat Deposit Thickness - Sept. 15, 2012
   1986 R08 EDITION - REAPPROVED IN 2008 - Jan. 1, 2008
   1986 R02 EDITION - REAPPROVED IN 2002 - Dec. 1, 2002
   1986 R96(E1) EDITION - SECTION 1.3 WAS ADDED - Jan. 1, 1999
   1986 R90(E1) EDITION - ESTIMATING PEAT DEPOSIT THICKN - Sept. 1, 1991
   1986 EDITION - ESTIMATING PEAT DEPOSIT THICKN - Feb. 21, 1986