Hexavalent Chromium (Cr +6) Back Catalog number: 50093 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13900-0030-100ME5 Tri-iso-butyl phosphate, 100µg/ml in MeOH, 5ml Price on request 681563 Fluridone, 250mg Price on request 677419 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone, 50mg Price on request