Tetrahydrofuran Back Catalog number: 79200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1872.8-K-ME 3-Methylheptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 589-81-1 Price on request N-ETFOSA-M N-ethylperfluoro-1-octanesulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 53316 GFAA Spike Standard Price on request