采用络合滴定法测定浸锌液申的锌。
The zinc content in zinc dipping solution was determined by complexometry.
方法采用EDTA络合滴定法。
用EDTA络合滴定法分析枪色镀层中锡和镍的含量。
In this paper, the analysis of tin and nickel content in rifle colour coating with EDTA complex titrimetry is introudced.
利用络合滴定和原子吸收分光光度法测定各组分的含量;
Then utilize coordination titration and atomic ab sorption spectrophotometer testing each content of which.
采用沉淀、络合滴定法,间接快速地测定了重晶石中钡的含量。
Methods:The contents of tannin were determined by complexometry and that of amino acids by amino analyzer.
方法运用超声技术提取沙枣中的鞣质,用络合滴定法测定其含量。
Methods tannin was extracted by the ultrasonic technology and content of tannin was determined by the method of complex titration.
方法:用络合滴定法测定鞣质含量,用氨基酸自动分析仪测定氨基酸含量。
Methods: The contents of tannin were determined by complexometry and that of amino acids by amino analyzer.
方法对主要成分地榆和紫草作薄层鉴别;对主药炉甘石采用络合滴定法测定锌含量。
Methods Qualitative analysis of Sanguisorba Officinalis and Arnebia euchroma(Royle)Johnst were identified by TLC and the content of Zinc in Galamine was determined by complexometric titration.
提出用钙试剂羧酸钠作指示剂络合滴定法测定降水中钙离子,在自然条件下终点的观察即能顺利进行。
Using the ca reagent carboxylic acid na as the indicator for the determination of calcium ion in the rain was reported. The whole experiment can be carried out under the natural condition.
采用化学络合滴定、透射电镜、红外光谱等方法对含硼聚硅酸硫酸铁 (PFSSB)的结构进行了分析。
The structure of polymeric ferric silicate sulfate containing boron (PFSSB) was analyzed by chemical titration, transmission electron microscope and IR spectroscope.
提出一种新的测定氨羧络合剂中微量EDTA的催化光度滴定法。
A new catalytic spectrophotometric titrimetric method for determining trace EDTA in the complexones is described.
本文提出了络合极谱双点滴定中置换滴定法的测定方法和定量公式。
A new method of polarographic double-point titration through displacement and complexation reactions was established.
方法:采用正交实验法对老鹳草总鞣质的提取工艺进行优选,以总鞣质含量为指标,用EDTA络合法滴定。
The content of total tannin was chosen as the assessment index, and the EDTA complexometric titration was used for the measurement.
利用曲线拟合法以处理圆二色谱光谱滴定的实验数据,可以给出更为可靠的主客体络合物的络合稳定常数。
Curve fitting method was employed to determine the stability constant of host guest complexes from spectropolarimetric titration data processing.
利用曲线拟合法以处理圆二色谱光谱滴定的实验数据,可以给出更为可靠的主客体络合物的络合稳定常数。
Curve fitting method was employed to determine the stability constant of host guest complexes from spectropolarimetric titration data processing.
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