Fenhexamid, 100 µg/ml, Ethyl acetate, 5ml

2,4-Diaminoanisole, 100 µg/ml, Acetonitrile, 1ml

Sulfur, 5µg/g (0.0005 wt%) in Diesel Fuel, 100ml

gamma-Hexabromocyclododecane,50 µg/mL,toluene,1mL,