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以分光光度法测定亚硝酸盐氮标准曲线为例,利用计算机应用软件Microsoft Excel的绘图和函数功能,绘制亚硝酸盐氮标准曲线,进行被测物浓度测定,方法简便、实用,具有一定的推广价值。
Taking the standard curve of nitrite nitrogen for spectrophotometric determination as an example, the curve of nitrite nitrogen was drawn by using the drawing and function of computer application software Microsoft Excel. The concentration of nitrite nitrogen was measured and the method was simple and practical. value.