Isotonitazene, 1000µg/ml in Acetonitrile, 1ml Back Catalog number: 14118.23-K-AN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 9827.10-K-ME Ecgonine methyl ester-d3, 1000µg/ml in MeOH, 1ml Price on request 9272.25-25MG Butorphanol tartrate Price on request 9409.14-K-ME Methylphenidate hydrochloride (threo) Price on request