Uncertainty of evalution measurement of bromate in wheat flour by regent free ion chromatography method;
文章研究了离子色谱法测定铁矿石样品中水溶性氯化物。
Sulfur content in crude oil certified reference material was deterimined by oxygen bomb combustion and ion chromatography method.
采用氧弹燃烧-离子色谱法对原油标准物质中的硫含量进行定值。
The improved method has been applied to the determination of trace fluoride in plant samples and the results are in agreement with those from ion chromatography method.
将改进的电极法应用于低氟植物试样的检测,结果与离子色谱法测定值相符。
Apply ion chromatography method on determining ammonia of indoor ambient air, which has more convenient operation, higher sensitivity, higher accuracy and better repeatability.
采用离子色谱法测定室内环境空气中的氨,具有操作简单、灵敏度高、准确度高、重现性好等优点。
An ion chromatography method with suppression-conductivity detection has been developed for the detection of residuary chlorate in the soil after explosion with a high concentration of nitrate.
本文建立了离子色谱-抑制电导检测测定含有高浓度硝酸根的爆炸尘土中残留氯酸根的方法。
The paper introduced the method of determining the methanoic acid, ethanoic acid and propanoic acid in bio-diesels via ion chromatography.
文章建立了用离子色谱法测定生物柴油中的甲酸、乙酸、丙酸的方法。
Aim Method for the determination of erythromycin ethylsuccinate(EES) by ion suppression chromatography (ISC) was developed and the influenc factors on ISC were investigated.
目的建立离子抑制色谱法测定琥乙红霉素原料的含量及有关物质的方法,并研究其影响因素。
Ion chromatography as a new analytical method is capable using in environmental monitoring to determine pollutants in water, air, soil and biological samples.
离子色谱作为一种新的分析方法以其独特的优点可广泛应用于水、气、土壤、生物等环境监测领域。
The influence factors of uncertainty of measurement in ion chromatography are discussed and analyzed, and the expression method of measurement results is given.
讨论了离子色谱法测量中影响测量不确定度的因素并进行了分析和评定,给出了测量结果的表述方法。
The gas in the gas chambers concerned are analyzed by ion chromatography, GC-FTIR method, and gas chromatography.
应用离子色谱法、GC-FTIR联用法、气相色谱法对相关气室的气体进行了分析。
The method of batch ion exchange chromatography combined with gel filtration chromatography to purify Human-like Collagen Biopolymer I was investigated.
研究了利用批量离子交换层析与凝胶过滤层析相结合的方法纯化类人胶原蛋白i的最佳条件。
The mass concentration, water-soluble ions and elemental composition of fine particles were detected by the weighing method, ion chromatography, inductively coupled plasma chromatography separately.
用称重法、离子色谱法和电感耦合等离子质谱法分别测得细颗粒物的质量浓度、水溶性离子和元素组成。
Results Method 1 of gas chromatography can′t be used for determination of monosaccharide in spirulina glucoprotein, while method 2 was suitable, and 7 monosaccharides were found in ion chromatography.
结果气相色谱法1不适于藻糖蛋白单糖分析,气相色谱法2较适合藻糖蛋白单糖分析;离子色谱法测得藻糖蛋白含7种单糖。
An ion exchange chromatography method was established to measure trace sulfite (SO_2) in sugar.
建立了离子色谱测定蔗糖中微量亚硫酸根(SO_2)残留量的方法。
A new method has been developed to determine chlorine and sulfur content in methanol and charcoal by using combustion oxidation coupled to ion chromatography.
提出采用燃烧氧化偶联离子色谱法测定甲醇、碳黑中的氯和硫的含量。
Firstly, the analysis method of purines in beer was established with the reverse - phase ion pair chromatography (PR-IPC).
本文首先建立了啤酒中嘌呤类物质的反相离子对色谱(PR - IPC)分析方法。
A method for the determination of six inorganic anions on the surface of Printed Circuit Board (PCB) by non-suppression ion chromatography was proposed in this paper.
本文提出了一种利用非抑制型离子色谱法测定印制电路板表面六种无机阴离子污染物的方法。
A new method to determine inorganic ions in the water of oil fields by single-column ion chromatography is presented.
提出了一种用单柱离子色谱法测定油田水中无机离子的新方法。
A new method for determination of melamine in milk powder and milk products by gas chromatography-mass spectrum with selected ion monitor(GC-MS/SIM) was established in this paper.
采用气相色谱-质谱(GC-MS)分析技术,选择离子检测法(SIM),开发出一种准确可靠、灵敏度高的测定奶粉及奶制品中三聚氰胺的新方法。
The method of determining total fluoride in tea has been investigated, with oxygen bomb combustion and ion chromatography.
采用氧弹燃烧-离子色谱方法研究茶叶中氟离子的测定。
Method: ion chromatography was used to transform SO2 to H2SO4, the contents of SO2 in air can be calculated by the contents of SO42 -.
方法:利用氧化反应将SO 2转化为H2SO4,利用离子色谱测定so 42 -含量来计算出空气中SO2的含量。
Ion-exclusion chromatography is an effective method for analysis of organic acids.
离子排斥色谱法(IEC)是分析有机酸的有效方法。
The combination of ion-pair extraction technology with reversed-phase ion-pair chromatography method provide a effective inspection measure for the sulfonates in water.
样品的四丁基溴化铵和二氯甲烷离子对萃取方法与反相离子对色谱分离联用,为水体中芳香族磺酸盐的检测提供了可靠的监测手段。
Test Method for Bromate, Bromide, Chlorate, and Chlorite in Drinking Water by Chemically Suppressed Ion Chromatography.
通过化学抑制离子光谱仪对饮用水中溴酸盐,溴化物,氯酸盐,氯化物的试验方法。
The concentrations of metal ions are required in this method, which can be measured by using ion chromatography and other analytical methods.
这一方法需要准确测定体系中的成垢金属阳离子的浓度的变化。
Methods The liquid chromatography-ion trap mass spectrometry method was used.
方法采用液相色谱离子阱质谱联用法。
METHODS: The liquid chromatography-Ion trap mass spectrometry method was used.
方法:采用液相-离子阱质谱联用法。
Method: RRTP-1 was obtained by ion exchange column chromatography and gel chromatography.
方法:采用离子交换柱层析和凝胶柱层析纯化得到RRTP;
A new method of simultaneous separating and determining tetrafluoroborate, p-toluene sulphonic acid, sulfate radical and 1,4-Butanedisulfonie acid by ion chromatography was established.
采用离子色谱法同时测定合成药物中存在的四氟硼酸根、对甲基苯磺酸根、硫酸根、1,4-丁二磺酸根4种离子。
A new method of simultaneous separating and determining tetrafluoroborate, p-toluene sulphonic acid, sulfate radical and 1,4-Butanedisulfonie acid by ion chromatography was established.
采用离子色谱法同时测定合成药物中存在的四氟硼酸根、对甲基苯磺酸根、硫酸根、1,4-丁二磺酸根4种离子。
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