Cations Std. Level 1

2?-Ethyl-18?(H)-Oleanane,neat,neat,Ca. 5 µg,

Fenhexamid, 100 µg/ml, Acetonitrile, 5ml

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorooctylphosphate, 1.2ml x 50ug/ml, methanol