4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53059 Tuning Solution- Method 200.7 section 7.7 Price on request 52070 Spiking Standard #2 Price on request 71115 Dimethachlor (Teridox), 1000µg/ml in MeOH, 1ml Price on request