Esfenvalerate, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678400 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31057 EPA Method 552.1 - Surrogate Standard Price on request DF-246-S 2,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 681207 Acetamiprid-N-desmethyl, 10.0 µg/ml, Acetonitrile Price on request