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 12168.23-K-DMF Morphine-3-ß-D-glucuronide hydrate Price on request 11240.12-K-ME 4-Ethylmethcathinone hydrochloride Price on request 9272.25-100-ME Butorphanol tartrate Price on request