EPA 16 PAH Cocktail (13C,99%), 5µg/ml Nonane,1,2ml

1,1,2,2-Tetrachloroethane

2-Bromo-3,7,8-trichlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene

1,2-Dichlorotetrafluoroethane