目的建立一种快速准确的发砷含量测定方法。
Objective To establish a fast and accurate method for determining the arsenic content in human hair.
结果:不同消化温度,砷含量测定结果不同。
Results:The different of arsenic content were distinctive at different temperatures .
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.
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.
方法:用HPLC色谱法对河南不同产地金银花进行绿原酸的含量测定,并对其灰分、酸不溶灰分、砷盐及重金属进行检测。
Methods: Flos Lonicerae from various areas of Henan province in its content of chlorogenic acid, ash, acid-insoluble ash, arsenate and heavy metals was determined with HPLC.
方法微波消解75种化妆品,原子吸收分光光度法测定化妆品中重金属铅、铬、砷、镉和铜的含量,试验了不同消解条件对消解效果的影响。
Methods Microwave digestion of samples with different digestion conditions and atomic absorption spectrometry were used to determine Pb, As, cr, Cd and Cu contents in 75 kinds of cosmetics.
方法采用微波消解样品,氢化物原子吸收法测定砷含量。
METHODS: Hydride generation atomic absorption spectrometry was used to determine arsenic by microwave digesting sample.
方法对使用石煤的分布范围进行调查,测定石煤及使用石煤户居室空气中的氟砷含量。
Methods to investigate the distributing scope of coal-burning area and to mensurate the content of fluorin and arsenic in coal and resident air of coal-burning room.
目的本实验主要对不同的炮制方法海蛤壳中的铅、砷及碳酸钙的含量进行测定。
The aim of this experiment is to determine the content of Pb, As and CaCO_3 in Meretrix Meretrix(Linnaeus) by different processing methods.
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:测定黄金茶中砷、汞、镉、铅的含量。
Objective: To analyze the content of As, Hg, Cd, Pb in gold tea.
本文根据六种典型土壤中砷的形态和含量的测定结果,分析讨论了不同地理环境条件下土壤中砷的含量和形态特征。
In this paper the charac-tristscs of content and forms of soil Arsenic in different geo-environmental conditions are discussed based on the analysis of six typical soil samples.
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.
目的建立测定中药材中重金属砷铅汞的控制含量方法。
Objective To establish the method for determining controlled contents of As, Pb and Hg in Chinese medicinal materials.
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.
本文采用氢化物无色散原子荧光法测定粮食和土壤中微量砷含量。
The quantity of trace arsenic in grain and soil was determined by hydride nondispersion atomic fluorescence method.
实验结果表明,用ICP-AES方法测定淀粉样品中铅、砷一类有害重金属含量,数据、结果的重现性好,方法简便易行、测定结果准确。
The experimental results showed that ICP-AES method is easy, rapid and exact, its return character is good, and it can be used in the inspection of heavy metals such as lead and arsenic in amylum.
运用高分辨率等离子体质谱法(HRICP-MS)测定了贵州兴仁居民燃用煤中砷含量,并调查了煤砷中毒死者详细资料。
The content of arsenic in coal used by local residents was determined by HRICP-MS, and the detailed informations of decedent caused by coal-arsenic poisoning were investigated.
通过对铜精矿冶炼过程及冶炼烟气制酸过程砷、氟含量的测定,确定了在整个系统中砷、氟的分布。
Arsenic and fluorine contents were determined to obtain their distribution behavior in copper concentrate smelting and sulphuric acid production with the off-gas.
介绍了测定砷含量的分光光度法,该方法可以应用于大气颗粒物中的痕量砷的敏感性测定。
The spectrophotometry method is introduced for arsenic determination. This method can be used for sensitive determination of arsenic in atmosphere particulates.
对某300MW燃煤电厂锅炉进行煤、渣、飞灰取样后,测定煤和燃烧产物中汞和砷的含量,研究了电除尘四个电场飞灰中汞与砷的分布特点。
Coal, slag and fly ashes were sampled from a 300 MW utility boiler. The concentration of mercury, arsenic in these samples and the particle size distribution of the fly ash were determined.
比对结果表明,干法灰化适合于测定虾粉中总砷的含量,湿法消解测定总砷的含量偏低,微波消解不适合测定虾粉中总砷的含量。
The result obtained by using wet digestion was lower than the actual content. Microwave digestion was not suitable for determination of total arsenic in shrimp powder.
采用微波消解样品预处理技术和原子荧光光谱法,测定了生物样品中砷和汞的含量。
Microwave sample-dispelling technology is one of the most advanced technologies for sample pretreatment in the world.
采用微波消解样品预处理技术和原子荧光光谱法,测定了生物样品中砷和汞的含量。
Microwave sample-dispelling technology is one of the most advanced technologies for sample pretreatment in the world.
应用推荐