2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

Pentadecafluorooctanoic acid, 100 µg/ml, Methanol

Mevinphos, 100 µg/ml, Acetonitrile, 1ml

Perfluoro-1-heptanesulfonamide, 1.2mL x 50ug/mL, isopropanol