Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended 678226 4-n-Octylphenol, 250mg Price on request 674601 Clodinafop-propargyl, 10.0 µg/ml, Acetonitrile, Price on request 679379 Demeton-S-methyl-sulfone, 10 µg/ml, Cyclohexane, Price on request