Acids Calibration Level 5 Back Catalog number: 94842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9678.3-10MG 3-Aminopropionamide-1,2-13C2, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 2785.12-100-AN 3,3'-Dichlorobenzidine,100 µg/mL,acetonitrile,1mL Price on request 52045 Calibration Standard Mix 3 Price on request