结论:本方法简便,快速,灵敏,准确,可用于中草药中砷的测定。
Conclusion: This method is simple, rapid, sensitive and accurate, and it can be used to determine arsenic in Chinese herbs.
方法线性范围宽,简便快速,稳定性好,灵敏度高,可广泛应用于膏类化妆品中砷的测定。
Method was simple and fast, it with high intelligent degree, good stability and nice linearity scope, it was far-ranging applied in detection of Arsenic in the poultice cosmetic.
以矿石及其加工产品中微量金的测定和水中铅与砷的测定为例,详细地讨论了微量火焰原子吸收技术的应用效果。
With the determination of trace Au in ore and the determination of Pb and As in water as examples, the application effectiveness of MFAAT was discussed in detail.
方法收集12个不同产地的白术样品,以原子吸收光谱法测定样品中的铅、镉、铜、砷和汞的含量。
METHODS Using atomic absorption spectroscopy to determine the content of Pb, Cd, Cu, as and Hg in AMK samples collected from 12 different areas.
建立了一种微波消解土壤样品,氢化物发生原子荧光法测定土壤中砷含量的方法。
We determined content of arsenic in soil by hydride generating atom fluorescence method with microwave dispel soil sample.
方法采用原子吸收分光光度法对紫石英在水煎液和人工胃液中铅、镉、砷、汞、铜的含量分别进行测定。
Methods the atomic absorption spectrophotometry (AAS) was used to determine the content of Pb, Cr, as, Hg and Cu in decoction and artificial gastric juice of Fluorite.
采用日立公司Z- 2000原子吸收光谱仪对铬镍钢中痕量砷和硒进行测定并讨论相关的实验条件。
Trace arsenic and selenium in chromium-nickel alloy steel was determined by HITACHI Z-2000 atomic absorption spectrophotometer and relative experiment conditions were discussed.
提出了流动注射离子交换在线分离-氢化物发生原子荧光光谱法测定钢铁样品中痕量砷的分析方法。
The technique combining the flow injection system of on-line ion-exchange with hydride generation-atomic fluorescence spectrometry was proposed for the determination of the trace Arsenic in steel.
用用微波消解法处理富含油脂的油菜籽样品,氢化物原子荧光光谱法(HG - AFS)测定其中的砷和汞。
The As, HG in rapeseed rich in oil were treated by microwave method and determined by hydride generation-atomic fluorescence spectrometry (HG-AFS).
在标准分析方法中,采用原子荧光分光光度法测定水中砷、硒、汞所用的标准溶液系列必须每次配制,给工作带来很大的不方便。
For the standard analytical method, the series of standard solution for the determination of As, se and Hg in water by atomic fluorescence spectrophotometry must be prepared for every test.
确定了各元素的最佳分析条件,在王水介质中连续测定地质调查样品中的砷、锑、铋、汞。
If best analyzing condition of each element is determined, As, Sb, Bi and Hg in geology samples can be determined continuously in nitro-hydrochloric acid medium.
目的研究同时测定生活饮用水中痕量砷和汞的方法。
To explore a method for simultaneously detecting arsenic and mercury in drinking water.
本文介绍了煤中砷测定的意义以及测定时应注意的问题。
Introduces meaning and problems to need attention while arsenicum contents in coal is determined.
采用氢化物发生-电热石英管-原子吸收光度法对土壤、海水、海洋生物及人尿样中不同形态的砷进行了广泛的分析测定。
Different arsenic species in soils, sea waters, Marine organisms and urine are determined by using the hydride generation-electrothermal quartz furnace-atomic absorption spectrometry.
用原子荧光光谱法测定含量高的砷、锑、铋、汞时可采用稀释方法,省时省力,精确度和精密度都达到了测定要求。
The method of Atomic Fluorescence Spectrum is with saving time and power, high accuracy in testing the content of As, Sb, Bi and Hg.
目的研究AFS-230双道原子荧光光度计同时测定饮用水中的砷和硒的方法,为检测水样中的砷和硒提供依据。
Objective To simultaneously determine arsenic and selenium in drinking water by AFS-230 atomic fluorescence spectometer so as to explore a simple method.
本文提出了以氢化物与硝酸银反应为基础的在一份试样溶液中连续测定微量砷和铅的分光光度法。
The continuous determination of arsenic and lead in the solution of the same sample by spectrophotometry is described, based on the reaction between hydrides and silver nitrate.
应用微波消解技术和原子荧光光谱仪以氢化物发生原子荧光光谱法测定了山梨糖醇液中砷的研究。
A method for determination the content of arsenic in sorbitol solution by the technology of microwave digestion and hydride generation —atomic fluorescence spectrometry was studied.
目的建立微波消解- 原子荧光法测定中药材中砷的方法。
Objective To establish a method for determining Arsenic in Chinese herbs.
方法采用AFS- 230双道原子荧光分光光度计建立同时测定生活饮用水中痕量砷和汞的方法。
AFS-230 dual-channel atomic fluorescence spectrophotometer was applied to establish a method for simultaneously detecting arsenic and mercury in drinking water.
前言:目的:研究不同的前处理方法对测定食用植物油中砷的影响。
Objective: To study the influence of different sample preparation method on determining arsenic in edible oils.
研究了石墨炉原子吸收光谱法测定全血中砷的方法。
该方法具有较高灵敏度、准确度、精密度和较低的检出限,能够满足样品中砷和锡同时测定的要求,省时、省力。
This method has high sensitivity, accuracy, precision and lower limits of detection, can satisfy the requirement of determination of Arsenic and Stannum simultaneously with less time and effort.
对脱砷-加氢-脱氯汽油中碱金属和碱土金属的测定结果表明,不存在催化剂的金属流失问题。
The results of determining the alkaline and alkaline earth metals in the treated gasoline showed there was no loss of metals from the catalysts.
目的找出砷-铈催化分光光度法测定尿碘含量试验中较优的样品消化方法。
Objective Find out an optimum digesting method in the test of iodine in urine using As-Ce Catalytic Chromatographer.
方法操作简便,灵敏快速,适用于海水及其他水体中砷和汞的测定。
This method was simple, sensitive and fast, and was suitable for detection of arsenic and mercury in water.
目的:研究在不同消化温度下,对中成药中砷含量测定的影响,找出消化的适宜温度。
Objective: to study on the different temperature influence to the arsenic content of traditional Chinese medicine and find a appropriate dissolving temperature.
研究了石墨炉原子吸收法测定合金钢中痕量砷的实验条件和干扰抑制方法。
The conditions and interference restraint for determining trace arsenic in alloy steel by graphite furnace atomic absorption spectrometry were researched.
通过实验建立了测定滑子蘑中砷的石墨炉原子吸收法。
By the experiment, the analytical methods of Furnace atomic-absorption spectrometry was based.
采用氢化物原子吸收法测定样品中痕量砷,对于样品的前处理及采用氢化物法测定砷含量时,砷的不同价态及共存离子的影响,分别进行了探讨。
Determination of trace arsenic from water sample by hydride atom absorption, and effect of valence number of arsenic and varied coexisting ions on the determination were discussed.
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