Quinclorac, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 682920 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53142 EPA 1620 Standard 4 Price on request 677975 Disulfoton, 100 µg/ml, Toluene, 1ml Price on request 677801 Spiromesifen, 10 µg/ml, Cyclohexane, 10ml Price on request