4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 689219 1,2,3-Trichlorobenzene, 100µg/ml in MeOH, 5ml Price on request 70265 Tetrachlorvinphos (Stirophos) Price on request 681189 Xinjunan, 10mg Price on request