Fenson, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678413 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79598 Atrazine-desisopropyl Price on request 59328 Anions Mix A Price on request 56332 EPA Method 200.8 Internal Standard Price on request