4,4'-DDD, 100 µg/ml, Toluene, 5ml Back Catalog number: 675989 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 34731 2-Methylpropane, 10mg/mL in N,N-dimethylacetamide, 2ml Price on request 683463 p-Phenetidine, 1000mg Price on request 681406 1-Methylpyridinium iodide, 100mg Price on request