Hexavalent Chromium (Cr +6) Back Catalog number: 54175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675023 Fenson, 100 µg/ml, Cyclohexane, 5ml Price on request 70992 2-Methylpentane Price on request 59414 Thiosulfate (S2O32-) Price on request