Mixed Calibration Standard 4 Back Catalog number: 53056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2532.13-100-ME (2RS)-2-(4-Butylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-49-7 Price on request 50655 ICP Mix #2 Price on request 10349.17-10MG (±)-Amisulpride,neat,neat,10mg, Price on request