Hexavalent Chromium (Cr +6) Back Catalog number: 50739 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92072 Pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 2730.27-10MG 5ß(H)-Cholestan-3 alpha-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 516-92-7 Price on request 674977 Diclofop-methyl, 250mg Price on request