2,2',4,5,5'-Pentachlorobiphenyl,neat,neat,10mg,

Aminomethyl phosphonic acid, 100 ng/µl, 1ml

2,4-Dinitrophenylhydrazine, 98%, 25g

1,3,7,9-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane