Dimethylpyrazolon (DP), 25mg Back Catalog number: 676998 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31056 EPA Method 552.1 - Surrogate Standard Price on request 676812 16-O-Methylcafestol, 2mg Price on request 673456 Thiodicarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request