LOP Enrollment Deadline: 1 May 2026

This test is still open for enrollment via credit card only. Please select credit card as the payment method during the checkout process if your order includes any Late Order Purchase (LOP) tests.

Participants will examine and compare toolmarks evidence.

Sample Description: A tool and items with questioned toolmarks. A variety of tools and substrates are used; samples are different from those used in Test 5281, and test concepts may or may not be similar.

Samples ship in September.

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