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

The Duquenois reagent is used in the Rapid Modified Duquenois–Levine test, an established screening test for the presence of marijuana.