Retention Time Verification Standard Back Catalog number: 51172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1958.12-2K-AN Decafluorobiphenyl, 2000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 434-90-2 Price on request 96579 Hydrocortisone Price on request DF-234678-S 2,3,4,6,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request