Tungsten (W) Back Catalog number: 58174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3348.7-100-AN Crimidine Price on request N-MEFOSAA N-methylperfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol Price on request 70273 Tetrachloro-m-xylene, 1000μg/ml in MeOH, 1ml Price on request