2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

17ß(H),21 alpha(H)-30-Norhopane, 100µg/mLin isooctane, 1mL

Carbophenothion, 100 µg/ml, Acetonitrile, 5ml

Flupyrsulfuron-methyl, 10.0 µg/ml, Acetonitrile,