N-methylperfluoro-1-butanesulfonamide, 50µg/ml in MeOH, 1,2ml Back Catalog number: N-MEFBSA-M Availability: In the manufacturer's stock Price on request - + Recommended 92214 8082LCS / Matrix Spike Price on request 71689 1-Chloro-1,1-difluoroethane, 1000µg/ml in MeOH, 1ml Price on request 680965 2-Nonanone, 1ml Price on request