1,3-Dimethylnaphthalene, 10mg

Cholesterol & Coprostanol

4-Dimethylaminoantipyrine, 250mg

Nitro-PAH Mixture 2 2204,14 9-Nitrophenanthrene [954-46-1] 1108,13 3-Nitrofluorene [607-57-8] 1468,16 2-Nitropyrene [789-07-1] Concentration: 1000ppm each in toluene