The hyperchromic and solubilizing effects of emulsifier op and the better analysis method and conditions of determination of cadmium in Waste Water by Spectrophotometry have been studied.
研究了应用乳化剂OP的增色增溶作用，用直接比色法测定废水中镉的最好分析方法与条件。
The determination results of Cu, Zn, Fe in mussels, a standard substance, proves that microwave digestion method is better than the traditional digestion method.
通过对校准物质贻贝中的铜、锌、铁的测定结果证明微波消化方式比传统的消化方式优点多。
A method for determination of Constant nitrate has been established in this paper. The method is simple and rapid, and, it has better accuracy it has been used in the Analysis of middle-product.
文章建立了一个测定常量硝酸根的方法，该方法简便，快速，准确度较高，适用于生产中控分析。
A method for determination of Constant nitrate has been established in this paper. The method is simple and rapid, and, it has better accuracy it has been used in the Analysis of middle-product.
文章建立了一个测定常量硝酸根的方法，该方法简便，快速，准确度较高，适用于生产中控分析。
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