Documents

These are are PDS of documents that may be helpful or necessary when working with us:

Basic Overview/Instructions

Unfamiliar with sample collection or filling out a chain of custody? Here are some instructions to get you started.

Filling out the Chain of Custody (PDF)Download
Sample Collection and Return for Walk InDownload

Sample Drop-off/Chain of Custody

For sample drop off, we will need a Chain of Custody. We have created one that makes the hand over as easy as possible:

MSS F001-007_Chain_of_Custody (PDF)Download
Sample Guide – All Matrixes 2025 (PDF)Download

Air Sample/Canisters

Have air samples you want tested and need canisters? Fill out a TO-15 Order Form and we can prepare them as you need:

TO-15 Specific CoC (PDF)Download