2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

PCB Congener Mix, 100µg/ml in Isooctane, 1ml

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

Metazachlor, 100µg/mL in Acetonitrile, 1ml