Wang Zhe-dan
Abstract
The interferences of phosphate were excluded by the addition of calcium nitrate. A accurate and fast method of direct titration chloride by sliver nitrate in compound fertilizer was established. With standard error 0.053～0 12 and relative error 0.34～9.10
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The interferences of phosphate were excluded by the addition of calcium nitrate. A accurate and fast method of direct titration chloride by sliver nitrate in compound fertilizer was established. With standard error 0.053～0 12 and relative error 0.34～9.10
Key concepts: Chemistry, Titration, Fertilizer, Nitrate, Chloride, Calcium nitrate, Phosphate, Inorganic chemistry