WP & DMRQA Phenolics (Total ) 4AAP Back Catalog number: 55038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71287 1,2-Dimethylnaphthalene Price on request PFPEA Perfluoro-n-pentanoic acid, 50µg/ml in MeOH, 1,2ml Price on request 676365 Nonafluoro-1-butanesulfonic acid, 100mg Price on request