1,2,3,4,6,7-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Back Catalog number: MDD-123467 Availability: In the manufacturer's stock Price on request - + Recommended 684986 3,3'-Dichlorobenzidine, 10.0 µg/ml, Acetonitrile, Price on request 34005 EPA Method 502/524 Fortification Solution Price on request L18000034AL Pesticide-Mix 34, 10µg/mL in Acetonitrile, 10ml Price on request