Methamidophos, 100 µg/ml, Toluene, 1ml

n-Nonadecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 629-92-5

Coronene-d12, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-10, Cas.no. 16083-32-2

2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg