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 receive one questioned fabric item and six known distance fabric items for chemical testing. Participants will then use their laboratory’s existing methods and procedures to process both the questioned item and the known distance items, compare the results, and report the distance determination range.

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

Samples ship in April.

LOP Enrollment deadline: 1 February 2025