N-methylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture, 50µg/ml in MeOH, 1,2ml Back Catalog number: BR-NMEFOSAA Availability: In the manufacturer's stock Price on request - + Recommended 52123A ICP-MS Tuning Standard 2 Price on request 53070 Spiking Standard #2 Price on request 680459 Picaridin, 100 µg/ml, Acetonitrile, 1ml Price on request