S421, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 685532 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676228 Parathion-methyl, 100 µg/ml, Toluene, 1ml Price on request 678447 Oxyfluorfen, 100 µg/ml, Acetonitrile, 1ml Price on request 96770 PAH Standard Price on request