Sulfamethizole, 100 µg/ml, Methanol, 1ml Back Catalog number: 679815 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended EPA-8290HRCC1-5 EPA Method 8290 Calibration Kit, 5 ampoules, nonane Price on request 677859 Pesticide-Mix 134, 10.0 µg/ml, Acetonitrile, 10m Price on request 677725 Phosmet, 100 µg/ml, Cyclohexane, 1ml Price on request