Thiofanox, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 675580 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 20003 EPA Method 8240A/1666 - Purgeable Internal Std Price on request 678279 Chlorthion, 100 µg/ml, Acetonitrile, 5ml Price on request 676793 4-tert-Octylphenol-mono-ethoxylate, 1 µg/ml, Acet Price on request