Calibration Standard Set Back Catalog number: 53042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674671 Iodixanol, 100mg Price on request 3506.7-100-AN Terbuthylazine-desethyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 30125-63-4 Price on request C14379000 D-Isoascorbic acid, 250mg Price on request