Phosphamidon, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673666 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59472A ICP-MS Verification Standard #1 Price on request 677713 3-Methylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 71127 EPA Method 418.1 - Total Petroleum Hydrocarbons Price on request