3-Nitrobiphenyl,100 µg/mL,toluene,1mL,

Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

Sodium 1H,1H,2H,2H-perfluorooctane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml

5ß(H)-Cholane, 100µg/ml in Isooctane, 1ml