2,4-DB, 250mg Back Catalog number: 676113 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673781 DEET, 100 µg/ml, Ethyl acetate, 5ml Price on request 676339 Trifluralin, 100 µg/ml, Methanol, 1ml Price on request 97958 Method 525.2 Solution B Price on request