Hexanal, 1000µg/ml in MeOH, 1ml

1H,1H,2H,2H-Perfluorodecyl acetate, 1.2ml x 50ug/ml, isooctane

2,3,5,6-Tetrachlorophenol, 10.0 µg/ml, Cyclohexan

3-Hydroxyibuprofen, 10mg