5-Chloro-2-nitrobenzoic Acid, >98%, 25g

n-Tetracosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 646-31-1

6-Methylchrysene, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1705-85-7

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol , 1.2ml x 50ug/ml, methanol