Butonitazene, 1000µg/ml in Acetonitrile, 1ml Back Catalog number: 14877.24-K-AN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 11372.13-K-ME Diethylcathinone hydrochloride Price on request 9834.21-100-ME DL-Methadone-d3 HCl, 100µg/ml in MeOH, 1ml Price on request 1563.18-10MG Codeine phosphate hemihydrate Price on request