Enrollment Deadline: 10 June 2025

Participants will report Type D/Shore D hardness in accordance with ASTM D2240.

Sample Description: Two sample sets, each consisting of two 2" discs. The sample sets have different values between approximately 50 and 90 on the Shore D Hardness Scale.

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

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