ASTM-B252 Complete Document History
Standard Guide for Preparation of Zinc Alloy Die Castings for Electroplating and Conversion Coatings

Complete Current Edition:
   1992 R20 EDITION - REAPPROVED IN 2020 - Dec. 3, 2020

Obsolete Revision Information:
   1992 R14 EDITION - REAPPROVED IN 2014 - Nov. 15, 2014
   1992 R09 EDITION - REAPPROVED IN 2009 - Dec. 15, 2009
   1992 R04 EDITION - REAPPROVED IN 2004 - May 1, 2004
   1992 EDITION - Preparation of Zinc Alloy Die Castings for Electroplating an - July 15, 1992
   1992 R98 EDITION - REAPPROVED IN 1998 - July 15, 1992
   1985 EDITION - Preparation of Zinc Alloy Die Castings for Electroplating an - Feb. 22, 1985