Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended 95161 2,4,5-Trichlorophenol Price on request 70339 1-(o-Chlorophenyl)-2-thiourea Price on request P48-SS Mass-Labelled PCB Sampling Standard, 1.2ml, nonane Price on request