Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended 98245 EPA Method 418.1 - TPH IR Standard Price on request 675393 4-Chlorophenol, 100 µg/ml, Methanol, 5ml Price on request B203550 Benzoestrol, 10mg Price on request