Oxadiargyl, 10 µg/ml, Acetonitrile, 10ml

N-ethyl-d5-perfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1,2ml

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),neat,neat,10mg,

Ethyl vanillin