4,4'-DDT, 100 µg/ml, Methanol, 1ml Back Catalog number: 679461 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678495 Pyridaphenthion, 100 µg/ml, Acetonitrile, 5ml Price on request 72209 Methotrexate Price on request 59218 Anions Mix Price on request