Cations Std. Level 2 Back Catalog number: 59907 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2273.6-2K-ME Chlorobenzene, 2000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 108-90-7 Price on request 2305.23-K-AN Aripiprazole, 1000µg/ml in Acetonitrile, 1ml Price on request 2037.8-10MG Perfluorooctane sulfonic acid Price on request