2,4-D, 250mg Back Catalog number: 673133 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50062 Sodium Nitrate (NO3-) as N Price on request 678279 Chlorthion, 100 µg/ml, Acetonitrile, 5ml Price on request 677996 Fenthion-sulfone, 100 µg/ml, Toluene, 1ml Price on request