Siduron, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678501 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678058 D10-Simazine, 100 µg/ml, Acetone, 1ml Price on request 675157 PSA-C18-Mix 2 Price on request 73580 Ethyl vanillin Price on request