ASTM-C638 › Complete Document History
Standard Descriptive Nomenclature of Constituents of Aggregates for Radiation-Shielding Concrete

Complete Current Edition:
   2020 EDITION - Constituents of Aggregates for Radiation-Shielding Concrete - Feb. 13, 2020

Obsolete Revision Information:
   2014 EDITION - Constituents of Aggregates for Radiation-Shielding Concrete - June 15, 2014
   2009 EDITION - Constituents of Aggregates for Radiation-Shielding Concrete - Dec. 30, 2009
   1992 R02 EDITION - REAPPROVED IN 2002 - Jan. 1, 2003
   1992 EDITION - Constituents of Aggregates for Radiation-Shielding Concrete - March 15, 1992
   1992 R97 EDITION - REAPPROVED IN 1997 - March 15, 1992
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Feb. 9, 1990
   1984 EDITION - Constituents of Aggregates for Radiation-Shielding Concrete - June 28, 1984