Imidacloprid, 100µg/ml in methanol, 1ml

Clomazone, 100 µg/ml, Acetonitrile, 5ml

Chlorfenvinfos-E,100 µg/mL,MeOH,1mL,

Perfluoro-1-[13C8]octanesulfonamide, 50µg/ml in Isopropanol, 1,2ml