Send Samples
We accept samples through all major delivery methods including UPS, Fedex, and USPS. To send a package to our laboratory, address it to:
TEI Analytical, Inc.
7177 N Austin Ave
Niles, IL 60714
Our office is open for sample drop off from 9 am to 5 pm Monday through Friday. Other hours can be arranged by request.
Please check our sample requirements page to find out how much of your sample we will need for each test and how it should be packaged. If you have any questions, please contact Gayle, gayle@teianalytical.com.
If you need a chain of custody form to send with your samples, you can download one here.


