ASTM-D4471 › Complete Document History
Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration

Complete Current Edition:
   2022 EDITION - Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration - June 24, 2022

Obsolete Revision Information:
   2018 EDITION - Pyridine Bases in Cresylic Acid by Direct Titration - June 1, 2018
   2010 EDITION - Pyridine Bases in Cresylic Acid by Direct Titration - Jan. 1, 2010
   2000 R04 EDITION - REAPPROVED IN 2004 - June 1, 2004
   2000 EDITION - PYRIDINE BASES IN CRESYLIC ACI - Jan. 10, 2000
   1994 EDITION - PYRIDINE BASES IN CRESYLIC ACI - April 15, 1994
   1985 EDITION - PYRIDINE BASES IN CRESYLIC ACI - March 29, 1985
   1985 R89 EDITION - PYRIDINE BASES IN CRESYLIC ACI - March 29, 1985