Calibration Standard Mix 2 Back Catalog number: 53034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682965 5-Aminosalicylic acid, 1000mg Price on request 1080.21-K-IO n-Pentadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-18-2 Price on request 73935 4-Acetamidoantipyrine, 1000µg/ml in MeOH, 1ml Price on request