trans-Urocanic acid, 100mg

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

Ciprofloxacin, 1000µg/ml in 0,1mol/l HCl, 1ml

Metribuzin-desamino-diketo, 100 μg/ml, Acetonitrile, 1ml