Perfluoro-1-butanesulfonamide , 1.2ml x 50ug/ml, isopropanol Back Catalog number: FBSA-I Availability: In the manufacturer's stock Price on request - + Recommended MPFAC-C-ES Mass-Labelled PFC Extraction Standard, 2µg/ml in MeOH, 1,2ml Price on request 11882.9-25G Di-n-butyl-carbonate,neat,neat,25g, Price on request 71316 2,3,4-Trimethyl-2-pentene Price on request