Perfluoro-n-[13C9]nonanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: M9PFNA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 680791 Allethrin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 19242 EPA Method 606 - Phthalates, 2000µg/ml in MeOH, 1ml Price on request 676298 Fluxapyroxad, 10.0 µg/ml, Acetonitrile, 10ml Price on request