Demeton-O, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680857 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674699 Diflubenzuron, 250mg Price on request 98644 California Gas Additive Standard Price on request 680487 Shikimic acid, 100mg Price on request