Acid Surrogate Standard Back Catalog number: 22005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2481.9-100-IP Etinofen, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2544-94-7 Price on request CFN99646 Catechin, >98%, 20mg Price on request MDF-12346-1 1,2,3,4,6-Pentachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane Price on request