Cypermethrin, 1000µg/ml in Acetonitrile, 1ml

S421, 100 µg/ml, Ethyl acetate, 5ml

2,2',4,5,5'-Pentabromo-4'-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

1,2,3,6-Tetrahydrophthalic anhydride, 250mg