Demeton-O, 25mg Back Catalog number: 677651 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679875 o-Aminoazotoluene, 100 µg/ml, Acetonitrile, 1ml Price on request 71525 Pentamethylbenzene Price on request 71049 2,6-Dimethylnaphthalene Price on request