17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml

Perfluoro-1-decanesulfonamide, 1.2ml x 50ug/ml, isopropanol

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL,

O,O-Diethylthiophosphate, potassium salt