Trichloroacetic acid, 100 µg/ml, Acetonitrile, 1

n-Alkanes mixture C20+C40 1140,20 Eicosane 1160,40 n-Tetracontane Conc: 100µg each/mL in n-Pentane Units: 5mL in Screw-cap bottles

Diethyl ether

Dimethachlor, 100µg/ml in MeOH, 1ml