PSA-C18-Mix 4 Back Catalog number: 674790 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677199 D3-2,4-D, 100 µg/ml, Acetone, 1ml Price on request 675937 D5-Acetochlor OA, 10mg Price on request 676559 Phenazone impurity A, 25mg Price on request