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 32053 EPA Method 551 - Disinfection By-Products Mix #2 Price on request 11506.17-100-AN Nitrazolam Price on request 9235.10-100-ME (1S,2S)-(+)-Pseudoephedrine-d3 HCl (N-methyl-d3) Price on request