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。
We tested the quantity of fluoride in tea leaves by separately using fluorinion selective electrode and the ion chromatographys.
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。
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).
方法:采用氟离子选择电极法进行测定。
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。
This paper describes the preparation of lithium ion selective electrode based on benzyloxymethyl - 12- crown- 3 synthesized.
本文提出了金属缓冲溶液中离子选择电极响应曲线平移法测定配合物的稳定常数。
The method of parallel motion of response curve for lead ion-selective electrode in lead buffers is given to determine the stability constant of Pb-NTA complex in ethanol-water solvent.
方法对该市不同地点抽取的市售辣椒、茶叶、玉米、大米、牙膏、自来水和矿泉水,采用氟离子选择电极法测定氟含量。
Methods Fluoride ion (f) -selective electrode method was used to determine fluorin content of capsicum, tea, corn, rice, toothpaste, tap water and mineral water.
本实验用离子选择电极法测定凉果中糖精钠的应用进行了探讨。
In this paper, the measure of sodium saccharin in preserved fruits by ion selectivity electrode was researched.
内电极溶液中固定的氯化物浓度由一个氯离子选择电极(作为参比电极)来检测。
The concentration of fixed chloride of internal electrode solution was measured by chloride ion selecting electrode (as reference electrode).
研制了酞菁钯pvc膜硫氰酸根离子选择性电极。
A palladium phthalocyanine-PVC membrane electrode for thiocyanate ion was 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.
本文报道一种低输出阻抗复合铅离子选择电极。
A new combination lead ion-selective electrode of low output resistance is reported.
无机离子选择微电极的应用使人们更进一步了解植物营养元素的吸收、转运以及重新分配和生理功能。
Application of inorganic ion-selective microelectrodes in plant nutrition helps us understand the uptake, transportation, redistribution, and physiological functions of plant nutrients.
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。
The calculating formula for the measuring relative error of standard addition method of ion selective electrode was obtained.
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。
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。
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.
本文对测定尿碘的方法作了简单介绍,并对使用碘离子选择性电极测定尿碘作了探讨。
This article generally introduces such methods to determine uric iodine and explores how to measure uric iodine with iodine ion selective electrode.
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。
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.
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。
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.
采用碘离子选择电极法建立了一种分析测定湿法磷酸中碘含量的方法。
The analytical method of iodine in wet process phosphoric acid by the ion selective electrodes is studied in this paper.
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。
HS-ion concentration in circulating liquor for desulfurization is determined by ion selective electrode analytical technology, and the regeneration efficiency for desulfurization is calculated.
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。
The relation between the measuring error of standard addition method for ion selective electrode and the added amount of the standard solution was studied.
介绍一种用氧瓶燃烧-离子选择电极快速测定人发中氟含量的新方法。
This paper describes a new method for quick measurement of the content of fluoride in human hair with oxygen-flask combustion and ion-selective electrode.
近年来,人们认识到,聚合物膜离子选择性电极经优化后可以获得较传统电极低得多的检出限。
Recently, it was realized that polymeric membrane ion-selective electrodes can be optimized to show dramatically improved detection limits over traditional values.
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。
Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested.
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。
The content of free fluorine in toothpaste by potentiometry with a fluorine ion selective electrode is determined.
方法:采用氟离子选择电极法。
方法采用氟离子选择电极法。
根据检测目的的不同,微电极主要应用可以分为离子选择微电极检测技术和膜片钳技术。
Because the differences of its application, the microelectrode can be divided into ion-selective microelectrode and patch clamp detecting technique.
根据检测目的的不同,微电极主要应用可以分为离子选择微电极检测技术和膜片钳技术。
Because the differences of its application, the microelectrode can be divided into ion-selective microelectrode and patch clamp detecting technique.
应用推荐