Sirchie NARK2007 NARK II Test 07 Scott Reagent Modified (Cocaine Salts/ Base), Box of 10

The Scott Reagent Modified is a presumptive test designed not only to identify Cocaine but to distinguish the difference between Cocaine HCl (powder) and Cocaine Base (crack or freebase).Like all our NARK II narcotic field tests, the Scott Reagent is meant for presumptive field drug testing.