Musk xylene, 10µg/ml in Cyclohexane, 1ml

2,3,4,5-Tetrachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

2,4,6-Trichlorophenol, 250mg

Metazachlor Metabolite 479M6, 10mg