Pyrifenox, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677924 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31241 EPA Method 531.1 Individual Analytes Price on request 673814 Triclopyr, 10.0 µg/ml, Acetonitrile, 10ml Price on request 70255 Pronamide Price on request