Sold in Boxes of 10 units/tests.

Presumptive Drug Test (PDT) includes a series of individual reagent tests that can be used by drug enforcement agencies, law enforcement officers and military CID units, easily and quickly identifying the use of controlled substances in these fields. PDTs are:

• For professional use only
• Easy to use
• Proven reagents
• Quick with results
• For one-time use only

Marquis Reagent for General Drug Screening Needs

Marquis reagents were originally used in the detection of and distinction between certain types of alkaloids. The spot test was first utilized in 1896 with a testing agent that contained 3 milliliters of sulfuric acid mixed with 2 drops of formaldehyde. While it is popular for drug detection particularly testing the presence of substances like amphetamines, ecstasy and morphine on the part of the samples, it can now be used for general screening purposes.

Marquis Drug Screening Reagent from Mistral Security

The Marquis Reagent forms part of the catalog of presumptive drug tests from Mistral Security. As such, it works by presumptively identifying the major drugs that are commonly abused and misused by some individuals. It performs colorimetric tests on samples and from there, it can quickly detect drug use in patients.

This low-cost test comes in a handy pouch containing the reagent and the complete drug testing kit. It also comes with a color chart that can be used in reading results immediately.