ASTM-B421 Complete Document History
Test Method for Electrical Resistivity of Cemented Tungsten Carbides


Obsolete Revision Information:
   1976 R82(E1) EDITION - DISCONTINUED IN 1989 - Feb. 1, 1985
   1976 EDITION - Electrical Resistivity of Cemented Tungsten Carbides - Jan. 1, 1976