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- ONE-COMPONENT REAGENT FOR KARL-FISHER COULOMETRIC TITRATION IN WITHOUT DIAPHRAGM
- ONE-COMPONENT REAGENT FOR KARL-FISHER COULOMETRIC TITRATION IN WITHOUT DIAPHRAGM
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机译:-无隔膜的卡尔费休库仑滴定的单组分试剂
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摘要
PURPOSE: A one-component reagent system for Karl-Fisher coulometric titration is provided to obtain excellent preciseness and reproducibility in water content measurement. CONSTITUTION: The one-component reagent system for Karl-Fisher coulometric titration comprises a 1000 ml solution consisting of 2-3 mol of imidazole, 50-65 g of iodide, 0.4-0.6 mol of amines and 1-3 mol of dehydrated sulfurous acid gas, and methanol as a solvent.
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