Microcrystal Tests for the Identification of Illicit Drugs: Phencyclidine, Pseudoephedrine, and Psilocin
The Microscope is publishing monographs from McCrone Research Institute’s A Modern Compendium of Microcrystal Tests for Illicit Drugs and Diverted Pharmaceuticals (4th revision: September 13, 2021), which contains 19 different drugs and their microcrystal test reagents. This issue includes the final installment of monographs, with the following drugs/reagents: • phencyclidine (PCP)/potassium permanganate• phencyclidine (PCP)/ammonium thiocyanate• pseudoephedrine/dilituric acid• pseudoephedrine/gold chloride• psilocin/trinitrobenzoic acid The previous set of monographs were published in issue 66:4 (2018): oxycodone with platinum bromide, oxycodone with potassium triiodide (Clarke’s I-KI, No. 1), and oxycodone with sodium carbonate.