METHODS Using atomic absorption spectroscopy to determine the content of Pb, Cd, Cu, as and Hg in AMK samples collected from 12 different areas.
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。
The pretreatment of sample and the experimental conditions that influence the atomic fluorescence signal intensity of As and Hg were investigated.
研究了样品前处理及实验条件对测定砷、汞的原子荧光强度的影响,并探讨了共存离子对测定砷、汞的干扰和消除的方法。
Although it is still the single most popular version control system, the decline of Subversion has been matched with a significant rise in the use of DVCS such as Git and Hg.
尽管如此,它仍旧是最流行的版本控制系统,Subversion的减少同dvcs的显著增长相吻合,例如Git,Hg等DVCS系统。
The As, HG in rapeseed rich in oil were treated by microwave method and determined by hydride generation-atomic fluorescence spectrometry (HG-AFS).
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 test, analysis and calibration of this system have done with the Hg light and the laser as standard lamp-house.
用汞灯和激光作为标准光源对系统进行了测试分析和标定,得到了较满意的实验结果。
Because of AGNH contains cinnabar (Hg) and realgar (As), its safety is of concern.
但由于安宫牛黄丸组方中含朱砂(汞)和雄黄(砷),其安全性近年来引起了广泛关注。
The method of Atomic Fluorescence Spectrum is with saving time and power, high accuracy in testing the content of As, Sb, Bi and Hg.
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。
A tin doped indium trioxide conducting electrode coated with mercury film (Hg ITO) was obtained and an optically transparent thin layer electrochemical cell with Hg ITO as electrodes was designed.
报道了汞膜修饰掺锡三氧化二铟导电玻璃电极的制备及其薄层电化学池的设计,测试了电极和薄层池的光、电化学性能。
Lead, total Hg, total As, Cu, Zn, Cd, Sn, and many other heavy metals.
铅,总汞,总砷,铜,锌,镉,锡及其它重金属。
Toxic element, Pb, Cd and as, were higher in sepia than in squid ink by 121%, 127% and 319%, while Hg was similar.
乌贼墨中有毒微量元素铅、镉和砷的浓度分别比鱿鱼墨高121%、127%和319%,但汞的含量相近。
Some problems in routine determination of As, Sb, Bi and Hg by AFS-2202 double-channel atomic fluorescence spectrometer were discussed and several settlement measures were also proposed.
介绍了应用AF S-2202双道原子荧光计测定砷、锡、铋、汞的日常工作中经常出现的问题及其解决办法。
In third one, it chooses teacher resource management process as preferential improvement process from HG university and sets up process-oriented system of teacher resource management.
第三部分,选定师资管理流程为HG大学主要改进流程,建立了流程导向的师资管理体系。
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。
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.
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。
Analyses on heavy metals in edible parts of 152 vegetable samples from 9 species in Chengdu were conducted to study content and distribution of heavy metals, Hg, As, Pb and Cd in the vegetables.
通过对成都地区的9种蔬菜152个样品的可食部分中重金属元素的分析研究,查明了蔬菜中重金属汞、砷、铅、锡的含量及分布特征。
Some questions concerned the cosmetic safety such as high concentration of Hg, hair dying agent and also the forbidden substances etc. were put forward.
对化妆品安全性有关问题,如汞超标、染发剂等问题提出了注意事项。对如何正确认识禁用物质被检出等进行了论述。
If best analysing condition of each element is deter mined, As, Sb, Bi, Hg and Se in agricultural geology samples can be determined continuously in sulpho acid medium.
确定了各元素的最佳分析条件,可在王水介质中连续测定农业地质调查样品中的砷、锑、铋、汞、硒。
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.
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。
Zn content was low and no Cu, Se, Cr, As, Pb, and Hg were found in all the waterworks′ samples we determined.
两种水源中锌的含量均不高,所有水厂出厂水中硒、铜、铬、砷、铅、汞均未检出。
Objective To establish the method for determining controlled contents of As, Pb and Hg in Chinese medicinal materials.
目的建立测定中药材中重金属砷铅汞的控制含量方法。
As the result of seasonal fluctuation of water, the total Hg concentration of water and sediment would be degressive in sequence of low water, flush time and ordinary level.
水位随季节周期性消落,将导致水体相和沉积物相中的总汞浓度按枯、丰、平顺序依次递减。
The usual microelements in industrial sewage such as Hg. Cd. As. F. Pb. etc. and the harm to human health were investigated in this paper.
本文讨论了工业废水中常见的微量元素及其对人体健康的危害,着重讨论了汞、镉、砷、氟、铅等元素对水体的污染及对人体健康的危害。
It's forbidden to add harmful element such as Hg, Cd and Pb in battery at home and abroad.
国内外,都禁止向电池中添加汞、镉、铅等有害元素。
It's forbidden to add harmful element such as Hg, Cd and Pb in battery in home and abroad.
国内外,都禁止向电池中添加汞、镉、铅等有害元素。
It's forbidden to add harmful element such as Hg, Cd and Pb in battery in home and abroad.
国内外,都禁止向电池中添加汞、镉、铅等有害元素。
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