Get Chemex Chain of Custody form here...
A Chain of Custody (CoC) Form must accompany samples to be delivered to Chemex. It would be helpful to us if you could fax this completed form (fax: +44 (0) 1954 251764) to Chemex to notify us of incoming samples. Please bring the original form with your samples to Chemex.
Chain of Custody Form - PDF Format
Chain of Custody Form - Excel Format