"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid,50 µg/mL,toluene,1mL,

Acridine

Benzo(b)fluoranthene