Penthiopyrad, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 677121 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X20950009AL PAH-Mix 9, 100 ng/µl, 10ml Price on request 15900-1370-100AN5 Atrazine-desethyl, 100µg/ml in Acetonitrile, 5ml Price on request 54533 Ammonium (NH4+) Price on request