4-Hydroxy-2',3,5,5'-tetrachlorobiphenyl, 10mg Back Catalog number: HPCB-4009N Availability: In the manufacturer's stock Price on request - + Recommended 30009 EPA Method 503.1 VOC's Price on request X9129 3-Methylcholanthrene Price on request 675717 Chlormephos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request