Formaldehyd-DNPH, 100 µg/ml, Acetonitrile, 5ml

Diethylstilbestrol,1000 µg/mL,MeOH,1mL,

Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5

4-Bromo-2,3,7,8-tetrachlorodibenzofuran, 1.2ml x 50ug/ml, toluene