Bromoform

4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

2,2',4,4',5,6'-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Azodyes-Mix 6, 10µg/ml in Acetonitrile, 1ml