QC Standard 1 Back Catalog number: 53084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676194 Mexacarbate, 10.0 µg/ml, Acetonitrile, 10ml Price on request 10229.14-10MG Benzyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219805-81-8 Price on request 72485 Potassium benzoate Price on request