Hexavalent Chromium (Cr 6+) Back Catalog number: 56161 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8423.10-100-AN Pyrazon, 100µg/mL, Solvent-acetonitrile, Unit 1.1mL, # of units-1, Cas.no. 1698-60-8 Price on request 677362 Fluoranthene, 100mg Price on request 10989.18-K-ME Orphenadrine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request