Oklahoma's fastest most accurate marijuana testing laboratory

Oklahoma Based Agricultural Research and Safety Testing Facility

To keep you compliant, we will need the following forms to complete testing; New Client Form, Intake Form, and Manifest. We will have you sign a Chain of Custody Form when you submit your samples.

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New Collection Sites

Drop off your samples at one of our 16 collection Sites throughout the state! Edmond and Tulsa locations are open Monday-Saturday! Visit our Collection Site Schedule for more information.

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New Sample Sizes

As of December 15, 2020 the OMMA is requiring licensed laboratories to collect a primary and a reserve sample when performing compliance testing.

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Oklahoma Cannabis Testing Done Right

Whether you are testing for quality assurance, dosage, or proper labeling of your product line, we can test your plants, oils, concentrates, edibles, and other products to ensure that your products provide optimal benefits for your consumers.

Experience

Our Laboratory Director has been practicing for 39+years.

Our Laboratory Consultant has been working with controlled substances with the OSBI for many years.

Quality In Science

We employ a strict quality control protocol at our research facility to ensure every batch tested at ETS is backed by data that your business and its consumers can trust.

Instrumentation

We have a full suite of state-of-the-art equipment for all testing to be performed in-house.

Our Laboratory Services

Express Toxicology Services is a Oklahoma cannabis testing Lab that offers a full range of testing for medical marijuana, CBD/hemp, and other related agricultural yields ranging from potency testing to contamination for other harmful substances such as pesticides and heavy metals.