• 我们分别采用离子色谱离子选择电极茶叶化物含量进行测定

    We tested the quantity of fluoride in tea leaves by separately using fluorinion selective electrode and the ion chromatographys.

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  • 方法采用离子选择电极

    Methods: Measured by fluorine ion-selective electrodes.

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  • 方法采用离子选择电极法。

    Method Fluoride ion selective electrode method was used.

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  • 方法采用离子选择电极法进行测定

    METHOD: Fluoride ion selective electrode assay was adopted.

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  • 方法离子选择电极法。

    Method To use fluoride ion - selective electrode method.

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  • 方法离子选择电极检测含量。

    Method: Fluoride level in drinking water was examined with F-ion selective electrode method.

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  • 儿童尿含量饮用水含量均采用离子选择电极法测定。

    Fluoride content in urine and drinking water with fluoride ion selective electrode.

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  • 测定DAN荧光分光光度法的测定用离子选择电极法。

    Selenium in grains was determined by DAN fluorescence spectrophotometer, while fluorine was determined by fluoride ion selective electrode method.

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  • 方法:水含量采用离子选择电极进行检测,儿童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.

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  • 采用离子选择电极测定氰氨化炉料化钙含量,进行了条件应用试验

    Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested.

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  • 方法含量采用离子选择电极进行检测儿童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.

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  • 目的建立一种快速准确高温燃烧水解离子选择电极测定头发食物方法

    Objective To establish a fast and accurately method of determination of fluorine in coal, hair and food by combustion-hydrolysis-ion selective electrode method.

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  • 方法分别采用离子色谱法离子选择电极茶叶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.

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  • 另外证实离子选择电极BF_4 ~-离子水解产生F -离子浓度进行分析可行的。

    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.

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  • 方法对该市不同地点抽取市售辣椒茶叶玉米大米牙膏自来水矿泉水采用离子选择电极测定含量

    Methods Fluoride ion (f) -selective electrode method was used to determine fluorin content of capsicum, tea, corn, rice, toothpaste, tap water and mineral water.

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  • 建立化钠缓释片的离子选择电极测定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。

    The Study built the fluoride ion selective electrode method and the results indicated that it was simple, accurate, reliable and repeatable.

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  • 运用离子选择电极ISEX射线衍射分析XRD)方法,云南昭通威信地方病中毒区的进行了研究。

    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).

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  • 介绍一种氧瓶燃烧-离子选择电极快速测定含量方法

    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.

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  • 阐述离子选择电极测定水中离子含量原理实验方法

    This article described the principle and experimental method of determining fluorine ion content of water by method of ion selective electrode.

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  • 提出了一种新的离子选择电极分析方法电位差-离子选择电极,该方法用于的测定。

    A new analytical method of ion selective electrode, that is, equal potential difference-ion selective electrode, has been developed.

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  • 利用离子选择电极直接电位法测定牙膏中的游离

    The content of free fluorine in toothpaste by potentiometry with a fluorine ion selective electrode is determined.

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  • 所用滴定剂十六烷基三甲基化铵,指示硼酸离子选择电极

    Cetyltrimethylammonium bromide is used as a titrant and a fluoroborate ion-selective electrode as an indicator electrode.

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  • 本文研究了分解聚苯乙烯聚合体的条件建立离子选择电极测定聚苯乙烯聚合体含量的方法

    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.

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  • 方法按照国家地方病防治项目技术方案》进行,测定氟离子选择电极

    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.

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  • 应用离子选择电极茶叶含量进行测定。同时,对影响茶叶中出的相关因素了初步探讨

    Fluorine content of tea was studied by fluorine ion selectivity electrode and the relative factors which make influence to fluorine extraction were researched.

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  • 本文研究离子选择电极法测定磷酸钠牙膏中的有效含量方法

    The method for the determination of effective and total fluoride contents in toothpaste containing monofluoroposphate (MFP) by a ion-selective electrode is investigated.

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  • 本文研究离子选择电极法测定磷酸钠牙膏中的有效含量方法

    The method for the determination of effective and total fluoride contents in toothpaste containing monofluoroposphate (MFP) by a ion-selective electrode is investigated.

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