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 673215 Butocarboxim-sulfoxide, 100 µg/ml, Acetonitrile, Price on request 92480 Herbicide Mix #2 - Methyl Derivatives Price on request 71762 Formaldehyde, 1000µg/ml in MeOH, 1ml Price on request