Allopurinol, 100µg/ml in Acetonitrile, 5ml

Heptachlor-exo-epoxide, 100 µg/ml, Ethyl acetate,

n-Pentyltriphenyltin,1000 µg/mL,isooctane,1mL,

Triphenyltin hydroxide,100 µg/mL,acetonitrile,1mL,