Phthalate Esters Mix 1, 2000 ng/µl, 1ml

2,2',3,4,4',5,5'-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

4,6-Dihydroxypyrazolo[3,4-d]pyrimidine-13C,15N2, 1mg

Aroclor 1260 & Tetrachloro-m-xylene