Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57019 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673318 Haloxyfop-methyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 6:2FTS Sodium 1H,1H,2H,2H-perfluorooctane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml Price on request N0763 1,5-Naphthalenedisulfonic Acid Tetrahydrate, 25g Price on request