2-Perfluorooctyl ethanol (8:2 FTOH), 50µg/ml in MeOH, 1,2ml Back Catalog number: FOET Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended L-PFBS Potassium perfluoro-1-butanesulfonate, 1.2ml x 50ug/ml, methanol Price on request S-4373-K-IPX5 EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB Price on request 94243 Semi-Volatile Standard Price on request