Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 15900-4325-100AN5 Quizalofop (free acid), 100µg/ml in AL, 5ml 113,66 € 54153 Inorganic Nutrients Price on request DF-2-S 2-Chlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request