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。
This article described the principle and experimental method of determining fluorine ion content of water by method of ion selective electrode.
对海泡石除氟条件及机理进行了实验探讨。结果表明,海泡石经过活化改性后,具有降低水中氟离子含量的作用。
The conditions and mechanism of removing fluoride ions from water by activated meerschaum have been investigated in this paper.
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.
研究和建立了一个用于测定水中氟含量的高分辨、高灵敏和高重复性的离子色谱法,并辅以氟试剂-分光光度法进行了核实。
An ion chromatographic method was studied and established for measuring fluorine content in water, which shown high-resolution, high sensitivity and finer repeatability.
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.
采用氧弹燃烧法配合氟离子电极对有机溶剂型和水溶性氟碳漆中氟碳树脂含量的分析方法进行了研究。
The analysis of fluorocarbon resin content in fluorocarbon lacquer by using oxygen bomb burning method with fluorin ion electrode are discussed in detail.
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.
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.
本文研究了分解对氟聚苯乙烯聚合体的条件,建立了用离子选择电极法测定对氟聚苯乙烯聚合体中氟含量的方法。
This paper investigated the decomposition conditions ofp-Fluoropolystyrene and established a new method for determination of fluorine in p-fluoropolystyrene by ion-selective electrode analysis.
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.
研究了采用氟离子浓度计测定桑叶氟化物含量的方法,探讨了不同样本制备方法对测定结果的影响。
A serviceable method of determining mulberry leaf fluoride with a Fluorine ion counter was studied, two sample prepared methods to determine influence of result was probed.
方法:水氟含量采用氟离子选择电极法进行检测,儿童氟斑牙诊断采用三型九度法。
Methods The fluoride content in water was determined by fluoride selective ion electron, and dental fluorosis of children was examined according to clinical diagnosis standard.
结论采用冷酸解离-氟离子电极法测定单氟磷酸钠与钙类摩擦剂配伍的含氟牙膏中的总氟含量,具有准确可靠、简便易行的优点。
Conclusion the amount of total fluoride in the calcium containing toothpaste can be detected simply and accurately measured by acid diffusion and fluoride selective electrode.
方法:水氟含量采用氟离子选择电极法进行检测,儿童氟斑牙采用三型九度法。
Methods The fluoride contents were tested by fluoride selective ion electrode, dental fluorosis prevalence rate of children was examined according to clinical diagnosis standard.
目的探讨冷酸解离-氟离子电极法测定含氟牙膏中总氟含量的可行性和可靠性。
Objective to evaluate the reliability of a method of measuring the total fluoride in fluoride-containing toothpastes with acid diffusion and fluoride selective electrode.
氟离子浓度越高,FAP的含量越多。
The amount of FAP increases as the concentration of fluoride increases.
应用氟离子选择性电极法对茶叶中氟含量进行了测定。同时,对影响茶叶中氟浸出的相关因素作了初步探讨。
Fluorine content of tea was studied by fluorine ion selectivity electrode and the relative factors which make influence to fluorine extraction were researched.
本文研究了离子选择性电极法测定单氟磷酸钠型牙膏中的有效氟和总氟含量的方法。
The method for the determination of effective and total fluoride contents in toothpaste containing monofluoroposphate (MFP) by a ion-selective electrode is investigated.
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。
Fluoride content in urine and drinking water with fluoride ion selective electrode.
方法:用氟离子选择电极法检测水氟含量。
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。
Method: Fluoride level in drinking water was examined with F-ion selective electrode method.
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