4,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended A808250 Azelastine Hydrochloride, 100mg Price on request 8923.16-100MG Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 92358 EPA Method 508 Standard Price on request