【摘要】 用硝酸钙排除磷酸盐干扰 ,拟定了以硝酸银直接滴定复混肥料中氯化物测定的方法 ,具有准确、快速、简单。标准偏差 0 .0 5 3%～ 0 .12 % ,相对标准偏差 0 .34%～ 9.1%。更多还原

【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更多还原