Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8357.12 4-Amino-5-fluoro-PCB-163, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request 96654 1,2-Dichloroethane-d4 & Toluene-d8 Price on request 684465 6-Chloroquinoxaline-2,3-diol, 10mg Price on request