Hexavalent Chromium (Cr 6+) Back Catalog number: 59941 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678964 Pyrene, 10 µg/ml, Cyclohexane, 10ml Price on request 2252.18-10-AN Zearalanone, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5975-78-0 Price on request 675772 Mepronil, 100 µg/ml, Ethyl acetate, 5ml Price on request