Flubendazole, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 682384 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended EPA-8280IS Internal Standard Solution, 1.2ml, toluene Price on request 71525 Pentamethylbenzene Price on request 11223.10-100-AN Bentazon-d7 (isopropyl-d7),100 µg/mL,acetonitrile,1mL, Price on request