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 9834.21-100-ME DL-Methadone-d3 HCl, 100µg/ml in MeOH, 1ml Price on request 10066.18-100-ME Codeine-d3 HCl, 100µg/ml in MeOH, 1ml Price on request 10926.13-100-ME Eutylone hydrochloride Price on request