WS Trace Elements #1 Back Catalog number: 55012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673912 Fluometuron, 10 µg/ml, Acetonitrile, 10ml Price on request 676942 Fenoxaprop, 100mg Price on request M8FOSA-I Perfluoro-1-[13C8]octanesulfonamide, 50µg/ml in Isopropanol, 1,2ml Price on request