Oxadixyl, 100 µg/ml, Acetonitrile, 5ml

Di-n-propyltin dichloride, 100 µg/ml, Methanol,

(Butylamine)[2,2'-thiobis(4-tert-octylphenolato)]nickel(II), 5g

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