Penicillin G potassium, 100µg/mL in Acetonitrile, 1ml

2-Perfluorooctyl ethanol (8:2 FTOH), 50µg/ml in MeOH, 1,2ml

Trifluoroacetic acid sodium salt, 100µg/ml, water 1X1ML

1,2,3,8,9-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,