Participants compare questioned latent prints to known inked prints to establish identification. Test items are completely randomized and available for purchase on-demand. This test is presented in an online only form.

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This is a 2022 LOP test that is part of the CTS Late Order Purchase (LOP) plan. Credit card purchase only. Participants evaluate DNA profiles in the form of electropherograms and report interpretation results. Samples made available in October. This test is presented in an online only form. (STR/YSTR)
 
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5001 Drug Analysis (2023)

$200.00 - $265.00

Participants analyze samples for the presence/identity of controlled substances. Available to U.S. laboratories with a DEA registration number and international participants pending appropriate documentation. Samples ship in April.

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5002 Drug Analysis (2023)

$200.00 - $265.00

Participants analyze samples for the presence/identity of controlled substances. Available to U.S. laboratories with a DEA registration number and international participants pending appropriate documentation. Samples ship in August.

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Participants analyze samples for the presence/identity of controlled substances. Test items are completely randomized and available for purchase on-demand. Available to U.S. laboratories only.

 

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Participants analyze samples for the presence of marihuana and have the option to quantitate THC. Available to U.S. laboratories with a DEA registration number and international participants pending appropriate documentation. Samples ship in June.

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Participants analyze samples for the presence/identity of controlled substances. Available to U.S. laboratories with a DEA registration number and international participants pending appropriate documentation. Samples ship in July.

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Participants determine the concentration of two Methamphetamine Hydrochloride samples. Available to U.S. laboratories with a DEA registration number and international participants pending appropriate documentation. Samples ship in May.

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Participants determine the concentration of two Cocaine Hydrochloride samples. Available to U.S. laboratories with a DEA registration number and international participants pending appropriate documentation. Samples ship in October.

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Participants assess their ability to compare collected fingerprints and determine whether or not they originate from a single source. Samples are made available in May. This test is presented in an online only form.

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