Endosulfan sulphate

2,4,6-Tribromophenol, 100 µg/ml, Methanol, 1ml

2,2',3,3',4,5,5',6,6'-Nonabromo-4'-chlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

Perfluorohexanesulfonic acid; PFHxS, 95%, 250mg