2,3-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Ofloxacin, 100µg/mL in Acetonitrile, 1ml

N-Methyl(nitrosoamino)-ethanol,1000 µg/mL,acetonitrile,1mL,

N-Nitrosodimethylamine NDMA, 100 µg/ml, Methanol,