Simazine D10, 100µg/ml in Acetone, 1ml

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Decabromodiphenyl ether, 1.2ml x 50ug/ml, toluene