1,2,3,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

N-Nitrosoethylmethylamine, 100 µg/ml, Methanol,

2,3-Dichloro-6-(2,4-dichlorophenoxy)anisole (6-Chloro-methoxytriclosan), 1.2ml x 50ug/ml, nonane

17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml