1-(2,5-Dichlorophenyl)-3-methylurea

1,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Perfluorooctane sulfonic acid, 100µg/mL in MeOH:Water, 1ml

1,2,3-Trimethylbenzene, 100 µg/ml, Methanol, 1ml