Sulfadimethoxine, 250mg Back Catalog number: 675355 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678997 Tefluthrin, 100 µg/ml, Cyclohexane, 1ml Price on request 53145 Method 200.8/1638/1640 Internal Standard Price on request 97131 Atrazine Price on request