ICP Control Mix #1 - PARENT

2,8-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Heptachlor-exo-epoxide, 10.0 µg/ml, Ethyl acetate

4,4’-Butylidenebis(6-tert-butyl-m-cresol)