Explore or Search Our Complete Test List

The complete test list includes detailed descriptions, external links to methods and full text search.

CSTN

Chicagoland Science & Technology News
a newsletter of events compiled monthly by TEI Analytical as a service to the local community.

Search
Send Samples to TEI

Ready to send in your samples for testing? Visit send samples for more information.

Need detailed pricing? Visit get a quote to fill out a quote request form.

Need more information about the kinds of testing we do? Visit services for a general overview or our complete test list for more details.

We also provide Chain of Custody forms.

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.

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.