Chain of Custody (COC) Information Center

Seewald Laboratories, Inc. offers its customers a digital version of our chain of custody document for easy entry.  Below is a link that will allow you to download an editable pdf version of our COC.  You may fill this document out prior to your visit and save it for your records.

Prepare Your Own COC

Instructions

Why do you need a COC?

A Chain of Custody (COC) form is a record that documents the possession of the samples from the time of collection to receipt in the laboratory.  This record generally includes: the number and types of containers; the mode of collection; the collector; time of collection; preservation; and required analyses.