2,4-D, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675230 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2121-3-02:250G TFA; Trifluoroacetic acid, 99,9%, 250g Price on request 90138 Diesel Standard Price on request 94574 EPA Method 525 Standard Price on request