Prothiofos, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673683 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19092 EPA Method 604 - Phenols Standard Price on request LA18000020CY Pesticide-Mix 20 10 µg/mL in Cyclohexane, 1ml Price on request 682210 4-Phenylphenol, 100 µg/ml, Acetonitrile, 5ml Price on request