Custom Calibration Standard Back Catalog number: 50254 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15987122 Perfluorooctane sulfonic acid potassium salt, 100mg Price on request 676313 Prometryn, 10.0 µg/ml, Acetonitrile, 10ml Price on request 0437.14-K-IO 2,6,10-Trimethylundecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6864-53-5 Price on request