Acetic anhydride

1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

Catecholamine Mix 2, 1000μg/ml in MeOH, 1ml

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