ASTM-E147 › Complete Document History
Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method

Complete Current Edition:
   1961 R22 EDITION - REAPPROVED IN 2022 - Sept. 20, 2022

Obsolete Revision Information:
   1961 R17 EDITION - REAPPROVED IN 2017 - Feb. 1, 2017
   1961 R11 EDITION - REAPPROVED IN 2011 - Jan. 1, 2012
   1961 R06 EDITION - REAPPROVED IN 2006 - Dec. 1, 2006
   1961 R81(E1) EDITION - Apparatus for Microdetermination of Nitrogen by Kjeldahl Met - Sept. 18, 1961
   1961 R96 EDITION - REAPPROVED IN 1996 - Sept. 18, 1961
   1961 R01 EDITION - REAPPROVED IN 2001 - Sept. 18, 1961