Nitrofen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678445 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71969 Isopropyl methylphosphonic acid Price on request 31102 EPA Method 551.1 Surrogate Standard Price on request XA10510000AL Bentazone, 100µg/ml in Acetonitrile, 1ml Price on request