2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,

Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11104-28-2

EPA Method 1668 Calibration Kit, 5 ampoules, nonane

Fenamidone, 100 µg/ml, Ethyl acetate, 5ml