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CSTN

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

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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.

Chain of Custody


If you require a chain of custody, you can download one here.

Please fill out as much of the form as you are able to. Be sure to sign and date under “Relinquished by.”

If you have any questions about the form please contact Gayle, gayle@teianalytical.com.