4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg Back Catalog number: HPCB-4007N Availability: In the manufacturer's stock Price on request - + Recommended S-4512-100-T Perdeuterated Internal Standard-All-in-one 15 EU Priority PAHs Price on request 678466 Paraoxon-ethyl, 10 µg/ml, Acetonitrile, 10ml Price on request 681282 Dicamba-desmethyl, 100 µg/ml, Acetone, 1ml Price on request