Metribuzin-diketo, 5mg

Estriol, 10 µg/ml, Acetonitrile, 10ml

ε-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

Acetone-2,4-DNPH, 1000μg/ml in Acetonitrile, 5ml