Sirchie NARK20022 NARK II Test 22 Mandelin Reagent (Methadone), Box of 10

The Mandelin Reagent is not designed as a specific field test, but rather a general screening test to direct you to the presumptive field tests for Methadone, Amphetamines or Methamphet-amine. Like all our NARK II narcotic field tests, the Mandelin Reagent is meant for presumptive field drug testing.