Halfenprox, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 674467 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79340 Acrylic acid Price on request 675454 Sulfaquinoxaline sodium salt, 100mg Price on request 80151 EPA Method 8015A - Analytes Price on request