4,4'-DDD, 250mg Back Catalog number: 677528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681396 Haloxyfop-methyl, 100mg Price on request 54361 Blank Soil - Inorganics Price on request 679546 AMPA, 10.0 µg/ml, Water, 10ml Price on request