2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678377 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended EPA-23CS1,2,4,5 Individual Calibration Solutions, 500ul, nonane Price on request 10320.14-100-ME Metazachlor-d6, 100µg/ml in MeOH, 1ml Price on request 676413 D4-4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml Price on request