4-Isobutylbenzoic acid Back Catalog number: 72729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4414-500-T S-4414 PAH Mixture F 0711,10 Naphthalene 0002,12 Acenaphthylene 0732,12 Acenaphthene 0217,13 Fluorene 0235,16 Pyrene 0212,18 Chrysene Concentration: 0.5mg each/mL in toluene Unts: 1.1mL ampoules Price on request 59098 Sodium iodide (NaI) Price on request 675244 Paraoxon-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request