D6-Mecoprop, 100 µg/ml, Acetonitrile, 1ml

Sulfur

2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

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