ASTM-D3897 Complete Document History
Standard Test Method for Calculation of Basicity of Chrome Tanning Liquors

Complete Current Edition:
   2018 EDITION - Calculation of Basicity of Chrome Tanning Liquors - Sept. 1, 2018

Obsolete Revision Information:
   2017 EDITION - Calculation of Basicity of Chrome Tanning Liquors - Oct. 1, 2017
   1991 R12 EDITION - REAPPROVED IN 2012 - April 30, 2012
   1991 R06 EDITION - REAPPROVED IN 2006 - Nov. 1, 2006
   1991 EDITION - CALCULATION OF BASICITY OF CHR - May 15, 1991
   1991 R01 EDITION - REAPPROVED IN 2001 - May 15, 1991