PCB No. 28, certified, 10mg Back Catalog number: C20002800 Availability: In the manufacturer's stock Price on request - + Recommended 59831 Metals Mix #1 Price on request DF-1248-S 1,2,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 676200 Pyracarbolid, 10 µg/ml, Ethyl acetate, 10ml Price on request