4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg

12-cis-Heneicosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3515-84-2

PCB No. 185, 100ug/ml in Isooctane, 1ml

Dimethoxane,neat,neat,10mg,