D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml

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

n-Nonacosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 630-03-5

1H,1H-Perfluoroundecan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-46-0