ICP-MS Memory Check Solution A

Perfluorooctanoic acid with branched isomers, 50µg/ml in MeOH, 1,2ml

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane

Norfloxacin, 100 µg/ml, Methanol, 1ml