Quinalphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678498 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 94725 4,4’-Oxydianiline Price on request 59034 Inorganic Mix #2 Conc. #1 Price on request 683859 Halosulfuron-methyl, 100 µg/ml, Acetonitrile, 5m Price on request