Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended DF-12378-S 1,2,3,7,8-Pentachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request DF-A10-CS5-11 Individual Calibration Solutions, 200uL, nonane Price on request 3409.10-100-AN Fluometuron Price on request