4-Acetamidoantipyrine, 1000µg/ml in MeOH, 1ml

Hexachlorobenzene, 10.0 µg/ml, Acetonitrile, 10m

Barium in 20 blank oil, 1000 µg/g, 50g

Ametryn, 100 µg/ml, Methanol, 1ml