Difethialone, 10 µg/mL in Acetonitrile, 10mL

Di-n-octyltin dichloride, 1000µg/ml in MeChl, 1ml

2,2',3,3',4,5,5'-Heptachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

tert-Butyl ethyl ether, 100mg