2,3-Butanedione, 1ml

Chlorotoluron-desmethyl, 10 µg/ml, Acetone, 10ml

3-Chloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.