Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50723 ICP Mix #6 Price on request 71413 Acetochlor Price on request 97273 Aliphatic n-Hydrocarbon Standard Price on request