4-Hydroxy-2',3,5,5'-tetrachlorobiphenyl, 10mg Back Catalog number: HPCB-4009N Availability: In the manufacturer's stock Price on request - + Recommended CPA RD0320101 Phthalate Mix, 18 comp., 1000µg/ml in MeOH, 5ml Price on request 93607 SPDS Mix - Semi-Volatiles Price on request 673654 Parathion-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request