Swep, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 674570 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 33061 n-Butyl benzene Price on request 3504.6-100-CY Tecnazene Price on request DF-14678-S 1,4,6,7,8-Pentachlorodibenzofuran (or 2,3,4,6,9), 1.2mL x 50ug/mL, nonane Price on request