International USP 467 Back Catalog number: 82455 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFDOA Perfluoro-n-dodecanoic acid, 1.2ml x 50ug/ml, methanol Price on request 92785 1,4-Dioxane-d8 Price on request 682615 4-Hydroxy-4-methyl-2-pentanone, 1000mg Price on request