525 Internal Standard Back Catalog number: 96263 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90629 2-Methylnaphthalene Price on request 675032 Sodium Dodecylbenzenesulfonate (soft type) (LAS 10 Price on request 678387 Dichlofluanid, 100 µg/ml, Acetonitrile, 5ml Price on request