Presumptive test designed to identify d-lysergic acid diethylamide or LSD. Due to the dangerous nature of LSD, take every precaution not to touch or absorb this substance into your system. ODV 7607 NarcoTest Ehrlich’s Modified Reagent (LSD) odv-7607Regular price: $19.99Sale price: $12.95 Copyright 2012 Police Supply Online providing Police Equipment to over 300 Police, Federal & Military Law Enforcement Agencies around the world.