We tested the quantity of fluoride in tea leaves by separately using fluorinion selective electrode and the ion chromatographys.
我们分别采用离子色谱法和氟离子选择电极法对茶叶中氟化物的含量进行测定。
Method Fluoride ion selective electrode method was used.
方法采用氟离子选择电极法。
METHOD: Fluoride ion selective electrode assay was adopted.
方法：采用氟离子选择电极法进行测定。
Fluoride content in urine and drinking water with fluoride ion selective electrode.
儿童尿氟含量，饮用水氟含量均采用氟离子选择电极法测定。
Method: Fluoride level in drinking water was examined with F-ion selective electrode method.
方法：用氟离子选择电极法检测水氟含量。
The content of free fluorine in toothpaste by potentiometry with a fluorine ion selective electrode is determined.
利用氟离子选择性电极直接电位法测定了牙膏中的游离氟。
Electrolyte analyser using ISE (Ion Selective Electrode) technology is a new approach of clinical laboratory analysis.
采用离子选择性电极进行电解质分析是一种新的临床生化分析方法。
This paper describes the preparation of lithium ion selective electrode based on benzyloxymethyl - 12- crown- 3 synthesized.
报道了苄氧基甲基-12-冠-3的合成，并以此化合物作载体研制成锂离子选择电极。
The calculating formula for the measuring relative error of standard addition method of ion selective electrode was obtained.
从理论上导出了离子选择性电极一次标准加入法测量结果的相对误差计算公式。
A new analytical method of ion selective electrode, that is, equal potential difference-ion selective electrode, has been developed.
提出了一种新的离子选择性电极分析方法，即等电位差-离子选择性电极法，该方法已用于氟的测定。
A new method to determine the concentration of ammonia-nitrogen by ammonium ion selective electrode has been introduced in this paper.
本文介绍一种新型的测量氨氮浓度的方法？铵离子选择电极分析法。
The Study built the fluoride ion selective electrode method and the results indicated that it was simple, accurate, reliable and repeatable.
建立了氟化钠缓释片的氟离子选择电极测定法，并考察了方法的回收率、精密度。试验结果表明，方法简便、准确可靠、重现性较好。
This article described the principle and experimental method of determining fluorine ion content of water by method of ion selective electrode.
阐述了用离子选择电极法测定水中氟离子含量的原理及实验方法。
Selenium in grains was determined by DAN fluorescence spectrophotometer, while fluorine was determined by fluoride ion selective electrode method.
硒的测定用DAN荧光分光光度法，氟的测定用氟离子选择电极法。
The relation between the measuring error of standard addition method for ion selective electrode and the added amount of the standard solution was studied.
研究了离子选择性电极标准加入法的测量误差与标准溶液加入量的关系。
It is also confirmed that the concentration of fluoride ions produced from the hydrolysis of BF_4 ~ - can be determined by fluoride ion selective electrode.
另外也证实了用氟离子选择电极对BF_4 ~-根离子水解所产生的F -离子浓度进行分析是可行的。
Objective To establish a fast and accurately method of determination of fluorine in coal, hair and food by combustion-hydrolysis-ion selective electrode method.
目的建立一种快速、准确的高温燃烧水解氟离子选择电极法测定煤、头发和食物中氟的方法。
Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested.
采用氟离子选择电极法测定氰氨化钙炉料中氟化钙的含量，进行了条件和应用试验。
Methods According to "The National Technical Scheme for Endemic Disease Control", the content of fluoride in drinking water was assassed by F-ion selective electrode.
方法按照国家《地方病防治项目技术方案》进行，水氟测定用氟离子选择性电极法。
The sources of the endemic fluorosis in Weixin, Zhaotong of Yunnan Province has been studied using an ion selective electrode(ISE) and X-ray diffraction analysis(XRD).
运用离子选择性电极（ISE）和X射线衍射分析（XRD）方法，对云南昭通威信地方病氟中毒区的氟源进行了研究。
Methods:First, we tested the quantity of fluoride in tea leaves by separately using fluorinion selective electrode and the ion chromatography and then compared the results.
方法：分别采用离子色谱法和氟离子选择电极法对茶叶中氟化物的含量进行测定，并将结果进行比较。
The preparation approach and calibration result of a novel type of Ion selective electrode (ISE), which is used to measure the total dissolved S2-, is introduced in this paper.
介绍了一种用于测定溶解硫化物浓度的新型离子选择电极（ISE）的制备方法和性能标定结果。
The paper contrasts the method of ion selective electrode to the method of modified potential titration in the determination of the content of inorganic chlorine in AG - 80 epoxy resin.
对AG-8 0环氧树脂无机氯含量测定的离子选择电极法和改进了的电位滴定法进行了对比。
In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.
本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质，以邻苯二甲酸二辛酯为增塑剂，研制成以PVC为基质膜的苦味酸离子选择电极。
HS-ion concentration in circulating liquor for desulfurization is determined by ion selective electrode analytical technology, and the regeneration efficiency for desulfurization is calculated.
采用离子选择电极分析技术测定脱硫循环液中HS -的离子浓度，计算出脱硫再生效率。
A review is presented on the determination of micro amounts of iodine in iodinated sauce with iodometry, absorption spectrophotometry, chemiluminescence analysis, ion selective electrode analysis.
本文从碘量法、吸光光度法、化学分析法、离子选择电极法出发，评述了酱油中碘含量测定方法的研究现状。
The methods are as follows: spectrophotometry, turbidimetry, atomic absorption spectrometry, polarography, conductance, ion selective electrode, ion chromatography, and flow injection analysis etc.
包括：分光光度法、比浊法、原子吸收法、极谱法、电导法、离子选择电极法、离子色谱法和流动注射分析法等。
Trace iodide in the iodated salt was directly measured with an improved ion-selective electrode technique.
采用改进的离子选择性电极技术直接测定了碘盐中的微量碘。
A new type of simple and sensitive nitrite ion-selective electrode based on the special tungstic acid hollow tube has been prepared.
在一种特殊的钨酸空心管的基础上制备了一种结构简单且灵敏的亚硝酸根离子选择性电极。
A new type of simple and sensitive nitrite ion-selective electrode based on the special tungstic acid hollow tube has been prepared.
在一种特殊的钨酸空心管的基础上制备了一种结构简单且灵敏的亚硝酸根离子选择性电极。
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