Chain of Custody and
Client Forms

How to complete the CoC Form

1. Download the form that matches the type of testing you are requesting.
2. Open in Excel or Google Sheets
3. Complete the form with as much information as you can provide. Be sure to include:
   1. Sample identification
   2. Turnaround time
   3. Sample volume and wipe areas
   4. Type of analysis requested
   5. Report to: name, phone number, email address
   6. Bill to: name, address, phone number, email address, and billing information
   7. Special instructions (if any)
   8. Signature and printed name, phone number, and email address of the person remitting the sample
   9. Attention to, if applicable
4. Print the completed CoC and include it in your sample shipment. 
5. Notify the Lab about your sample submission and attach the electronic CoC.