Butachlor ESA sodium salt, 10mg

Ethanol (1% w/v), 10mg/mL in water, 1ml

oxy-Chlordane, 10µg/ml in Cyclohexane, 10ml

Custom PBDE Mixture, mono- to decabromo 50µg/mL each in toluene 8747.12: 3-Bromodiphenyl ether PBDE-2 8749.12: 3,4'-Dibromodiphenyl ether PBDE-13 1961.12: 2,4,4'-Tribromodiphenyl ether PBDE-28 1964.12: 2,3',4,4-Tetrabromodiphenyl ether PBDE-66 1966.