ANSI-B74.12 › Complete Document History
American National Standard Specification for the Size of Abrasive Grain - Grinding Wheels, Polishing and General Industrial Uses

Complete Current Edition:
   2018 EDITION - Grinding Wheels, Polishing and General Industrial Uses - Jan. 1, 2018

Obsolete Revision Information:
   2012 EDITION - American National Standard Specification for the Size of Abr - Jan. 1, 2012
   2009 EDITION - American National Standard Specification for the Size of Abr - Jan. 1, 2009
   2001 EDITION - SIZE OF ABRASIVE GRAIN - GRIND - Feb. 20, 2001
   1992 EDITION - SIZE OF ABRASIVE GRAIN-GRINDIN - Jan. 1, 1992
   BASE - SIZE OF ABRASIVE GRAIN-GRINDIN - March 13, 1984