2,3,4',5-Tetrachlorobiphenyl, 5mg Back Catalog number: C-063N Availability: In the manufacturer's stock Price on request - + Recommended 17200-0010-10CY10 PBB 1, 10µg/ml in Cyclohexane, 10ml Price on request 59941 Hexavalent Chromium (Cr 6+) Price on request 63149 2,2',3,4',5',6-Hexachlorobiphenyl (149) Price on request