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 676064 Cefazolin sodium salt, 100mg Price on request 72121 Carbamazepine, 1000µg/ml in MeOH, 1ml Price on request 57129 Copper (Cu) Price on request