Fenamiphos, 10.0 µg/ml, Acetonitrile, 10ml

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

Carbendazim, 100 µg/ml, Methanol, 5ml

Bis(2-ethylhexyl) tetrabromophthalate, 1.2ml x 50ug/ml, toluene