Low Level Hexavalent Chromium Back Catalog number: 55198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59924 Conductance @ 20°C [12,880 µmho/cm] Price on request 673195 Ametryn, 100 µg/ml, Acetonitrile, 5ml Price on request 679881 4,4'-Diaminodiphenylmethane, 100 µg/ml, Acetonitr Price on request