1-Naphthylacetic acid, 100 µg/ml, Acetonitrile,

4-Methyl-1,3-dioxolane

2,2',3,3',4,4',5,5',6-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

1,3,4,7-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane