Hexavalent Chromium (Cr +6) Back Catalog number: 54175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 58029 Copper (Cu) Price on request 79116 Hexachlorobutadiene, 1000µg/ml in Toluene, 1ml Price on request 11091.8-10MG 5-Ethyl-2-methylpyridine,neat,neat,10mg Price on request