Alternative Standard, 1.2ml, nonane Back Catalog number: EPA-23AS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95714 Glycol Standard Price on request 672999 Hydrocortisone, 250mg Price on request MFDEA 2-Perfluorodecyl-[1,2-13C2]-ethanoic acid (10:2), 1.2ml x 50ug/ml, isopropanol Price on request