1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

Nitrofen, 100 µg/ml, Ethyl acetate, 1ml

Revised Oxygenate Quality Control Standard (with Internal Standard) 14 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 1 Di-isopropyl ether 1 Ethanol 1 iso-Butanol

1,4-Naphthoquinone-d6, 10mg