Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended 0242.24-200-T Dibenzo[a,h]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-64-0 Price on request 95013 Phenolic Mix Price on request 674234 Fenthion-oxon-sulfoxide, 10.0 µg/ml, Acetonitrile Price on request