查询词典 titrimetry

The structure were characterized by FT-IR, NMR and chemical titrimetry. The reaction kinetics of condensation polymerization hyperbranched polyester has also been studied.

采用FT-IR、NMR和化学滴定等方法对产物进行了表征和分析，并研究了超支化聚酯的缩聚反应动力学。

The value of reference solution is measured by gravimetric titrimetry in this paper. The process of evaluating uncertainty is established according to JJF1059-1999 Evaluation and Expression of Uncertainty in Measurement.

本文应用质量滴定法为硝酸银标准溶液定值，按照国家颁布的国家计量技术规范《测量不确定度评定与表示》JJF1059——1999的规定建立了硝酸银标准溶液不确定度的评定步骤。

A method of determining the total sulphur content in the coal by titrimetry of semimelting and barium chloride is tested and researched.

研究了采用玫瑰红酸钠－氯化钡容量滴定法快速测定煤中的硫含量。

For moisture meters based on Karl Fisher capacitance titrimetry, the accuracy of measurement is dependent on capturing correct end point.

用卡尔。费休容量滴定法测定水分，滴定终点的捕捉正确与否决定着分析的精确度。

Methods The changes of effective chlorine content were determined by iodine titrimetry at the clinical using time of 0,24,48,72,and 96 hrs,and quantitative germicidal effect was detected by Bacillus subtilis in 84 disinfectant and 84 disinfectant with stable chemical reagent.

方法用碘量滴定法测定添加稳定剂与不添加稳定剂84消毒液，在临床使用过程中0、24、48、72、96h时有效氯含量的变化。

A method for the determination of total iron in iron ores by auto-potentiometric titrimetry with micro-wave sample digestion technology is proposed. The results arc in agreement with those from ISO 9507 method.

将微波消解溶样技术与自动电位滴定相结合，用于铁矿石中全铁量的测定，检测结果与ISO 9507方法的结果相符。

The uncertainty of Cr content that determined by ammonium persulfate oxidation titrimetry in stainless steel was studied by adopting the current international method.

采用国际通用的方法研究了过硫酸铵氧化滴定法测定不锈钢中铬量的不确定度，分析了不确定度的主要来源，评定了不确定度分量及总不确定度。

This method is simpler and quicker than conventional EDTA titrimetry, for it need no pre-separation of rare earth, and thus it was suitable for the rapid determination for large amounts of samples.

本方法无需预先分离稀土，较常规EDTA滴定法简便、快速，适用于实际生产中量大而快速的检测需要。

It can absorb and transfuse liquid automatically Measure the end-point automatically, and show titrimetry value by LED digital display.

仪器具有自动吸液，自动注液，自动测定及自动排废液功能，容量滴定值有LED数字显示。

It can absorbtransfuse liquid automatically Measure the end-point automatically,and show titrimetry value bye LED digital display.

仪器具有自动吸液，自动注液，自动测定及自动排废液功能，容量滴定值有 LED 数字显示。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了