2,6-Diaminotoluene, 250mg

Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml

2,2',3,3',4-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,3,4',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,