“…ALKALOIDS AND RELATED SUBSTANCES Chromatographic procedures for the separation of adrenaline from mixtures and the subsequent elution with dilute acid have been reported by Bjoriing and Hellberg (13), as have identification and characterizing procedures for alkaloids and other vegetable products by simple color tests (88). Identification tests for cocaine (129) and cocaine in the presence of procaine and other aminobenzoic anesthetics (50) have been reported.…”