4-Hydroxy-2',3,5,5'-tetrachlorobiphenyl, 10mg Back Catalog number: HPCB-4009N Availability: In the manufacturer's stock Price on request - + Recommended 52331 EPA Method 6020/6020A - Mix B Price on request 688895 Boscalid (Nicobifen), 100µg/ml in Acetonitrile, 5ml Price on request 673976 3-Methyl-4-nitrophenol, 100 µg/ml, Methanol, 5ml Price on request