Prometon, 100µg/ml in Acetonitrile, 1ml Back Catalog number: S-13102A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 678218 Isoproturon-desmethyl, 100 µg/ml, Acetonitrile, 1ml Price on request 677481 4-Phenoxyphenol, 100mg Price on request 91853 EPA Method 8240A - Purgeable Surrogate Standard Price on request