4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg Back Catalog number: HPCB-4007N Availability: In the manufacturer's stock Price on request - + Recommended 59732 Metals Mix #1 Price on request 57082R Lead (Pb) Price on request 678153 Thionazin, 100 µg/ml, Acetonitrile, 1ml Price on request