CDOT 1439
De-icer Sample Chain of Custody; CDOT personnel collecting field sample are to complete Section 1. Vendor making delivery to complete Section 2. All persons accepting sample custody complete chain of custody in Section 3. Print and retain this form with physical sample. Send form when testing is complete to CDOT Division of Mtce & Operations. revised 9/20
cdot1439.pdf — 791.2 KB