Fenthion-sulfone, 100 µg/ml, Toluene, 1ml

Acetophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 98-86-2

3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Labelled-compound Spiking Solution Dioxin-like F-PCBs each in 20ng/mL solution in n-nonane; unit: 1x1mL Chiron No. Dioxin-like IS, FluoroPCBs PCB No. 2863.12 5-F-3,3’,4,4’-TetraCB F-PCB-77 2344.12 3’-F-3,4,4’,5-TetraCB F-P