Mepanipyrim, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676286 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9209.15-100-MEX5 O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. Price on request 50744 Copper (Cu) - 7 PPM Price on request 673651 Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request