Metronidazole, 100 µg/ml, Acetonitrile, 1ml

1,1,1,2-Tetrachloroethane, 100 µg/ml, Methanol,

N-(carboxymethyl)-N,N-dimethyl-N-[3-(1H,1H,2H,2H-perfluoro-1-octanesulfonamido)propan-1-yl]ammonium (6:2FTAB), 1.2ml x 50ug/ml, methanol

Potassium Chloride