Buprofezin, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678266 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended EPA-513ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request 673092 L-Ascorbic acid 6-palmitate, 250mg Price on request X9003 Acetone Price on request