Swep, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 674570 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52133 Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml Price on request 59827 Metals Mix #1Low Conc. Price on request 9450.4-100-AN Dalapon methyl ester Price on request