Picric acid, 100 µg/ml, Acetonitrile, 10ml Back Catalog number: 679577 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 99932 Fermentation Standard II, in Water, 1ml Price on request 30042 EPA Method 531.1 - Analytes Price on request 681698 2,4-Dicofol, 10.0 µg/ml, Isooctane, 1ml Price on request