ASTM C1327-99

E4-24

Standard Practices for Force Calibration and Verification of Testing Machines

E177-26a

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods (Includes all amendments and changes 5/14/2026).

E384-22

Standard Test Method for Microindentation Hardness of Materials

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

IEEE/ASTM SI 10

Standard for the Use of the International System of Units (SI): The Modern Metric System.

CEN ENV?843-4

Advanced Technical Ceramics, Monolithic Ceramics, Mechanical Properties at Room Temperature, Part 4: Vickers, Knoop and Rockwell Superficial Hardness Available from European Committee for Standardization (CEN), 36 rue de Stassart, B-1050, Brussels, Belgium, http://www.cenorm.be.

JIS R?1610

Testing Method for Vickers Hardness of High Performance Ceramics Available from Japanese Standards Organization (JSA), 4-1-24 Akasaka Minato-Ku, Tokyo, 107-8440, Japan, http://www.jsa.or.jp.