1,4-Dibromobenzene,1000 µg/mL,isooctane,1mL,

Coumarin, certified, 0.25g

Perfluorokerosene (bp. 210-240) for Mass spectrometry, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

4-Methyl-4-cyclohexene-1,2-dicarboxylic anhydride,