4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678378 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15900-4205-100AN5 Propoxycarbazone-sodium, 100µg/ml in AL, 5ml Price on request 2195.11-100-ME 1-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9 Price on request 98745 UCMR4 - Method 525.3 - Pesticides Mix 1 Price on request