Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended 9355.9-50MG Myosmine, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 532-12-7 Price on request 53075 Primary Drinking Water Metals Price on request 3472.6-100-CY Pentachloroaniline, 100µg/mL, Solvent-c.hexane, Unit 1mL, # of units-1, Cas.no. 527-20-8 Price on request