ASTM-B613 Complete Document History
Standard Guide for Preparing Specifications for Miniature Brushes of Composite Materials for Sliding Electric Contacts

Complete Current Edition:
   2017 R23 EDITION - REAPPROVED IN 2023 - May 1, 2023

Obsolete Revision Information:
   2017 EDITION - Preparing Specifications for Miniature Brushes of Composite Materials for Sliding Electric Contacts - Nov. 15, 2017
   1976 R12 EDITION - REAPPROVED IN 2012 - May 15, 2012
   1976 R06 EDITION - REAPPROVED IN 2006 - June 1, 2006
   1976 R95(E1) EDITION - EDITORIALLY CORRECTED - Jan. 1, 1995
   1976 R00 EDITION - REAPPROVED IN 2000 - Oct. 29, 1976
   1976 EDITION - Preparing Specifications for Miniature Brushes of Composite - Oct. 29, 1976