ASTM-C1895 Complete Document History
Standard Test Method for Determination of Mohs Scratch Hardness

Complete Current Edition:
   2020 EDITION - Determination of Mohs Scratch Hardness - April 27, 2020

Obsolete Revision Information:
   2019 EDITION - Determination of Mohs Scratch Hardness of Ceramic Tile - Oct. 1, 2019