2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678381 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677300 Caffeine, 250mg Price on request 32491 1,2,4-Trimethylbenzene Price on request 674734 Fenthion-oxon, 100 µg/ml, Acetonitrile, 1ml Price on request