QC Standard 2 Back Catalog number: 56085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2298.5-1G Methylsuccinic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 498-21-5 Price on request 675329 Metrafenone, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675733 Acesulfame K, 250mg Price on request