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Status : Active
Standard Type : Main
Document No : ISO 14577-3:2026
Document Year : 2026
Pages : 11
Edition : 3
Section Volume : Hardness testing (ISO/TC 164/SC 3.)
This document specifies a method for the calibration of reference blocks to use for the indirect verification of testing machines for the instrumented indentation test as specified in ISO 14577-2.
Reference materials, where it is necessary to prepare a surface before the test in a manner that removes surface layers are excluded from this standard.