Trichloronate, 100 µg/ml, Acetonitrile, 5ml

1S,2R(+)-Ephedrine-D3

Perfluoro-n-[1,2,3,4-13C4]octanoic acid, 50µg/ml in MeOH, 1,2ml

D5-Acetochlor ESA sodium salt, 100 µg/ml, Water,