Enrollment Deadline: 1 March 2027

Participants will report data for a 10 kgf test load. Testing is conducted in accordance with ASTM E92 or ISO 6507-1.

Sample Description: Two steel test blocks with slightly different hardness values. Each block is pre-tested for homogeneity. Sample preparation is not required, but labs may prepare the pre-tested surface of each block as necessary according to their procedures to ensure suitability for testing.

Samples ship in May and November for a total of two shipments.

This test is included on CTS' Scope of Accreditation to ISO/IEC 17043.