Flurenol-methyl ester, 100 µg/ml, Ethyl acetate,

Terbufos, 100 µg/ml, Ethyl acetate, 5ml

D-(+)-Galactose

Serotonin-13C2,15N hydrochloride (ethylamine-13C2,15N),100 µg base/mL,MeOH,1mL