4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 83507 Dichlorprop methyl ester Price on request S-4905-K-ME Catecholamine Mix 2, 1000μg/ml in MeOH, 1ml Price on request 71013 n-Triacontane Price on request