Experimental Study on the Mechanism of Chemical Interference Gold with Mercury by AFS 金对原子荧光法测汞化学干扰机理的实验研究
Choice of suspension agent and elimination of chemical interference were studied. 对悬浮剂的选择及化学干扰的消除进行了考查。
A chemical reaction occurs so that the interference pattern, or hologram, is permanently recorded into the medium. 一个化学反应随即产生,参考图样(息图)样就可以永久性地被记录到感光介质之中。
La~ ( 3+) was used as releasing agent for calcium to eliminate chemical interference. 用La3+作为钙的释放剂以消除化学干扰;
Sr 2+ was used as releasing agent for magnesium to eliminate chemical interference of the coexistence elements. 用Sr2+作镁的释放剂以消除共存元素的化学干扰。
La~ ( 3+) was used as releasing agent for calcium and the coexistence elements in sample no have chemical interference on magnesium. 用La3+作钙的释放剂,共存元素对镁无化学干扰。
La 3+ and sulfosalicylic acid were used respectively as releasing agent for magnesium and manganese to eliminate chemical interference of the coexistence elements in sample. 用该方法分析五元素快捷、简便.分别用La3+及磺基水杨酸作为镁和锰的释放剂消除化学干扰。
Research for the Rapid and Accurate Determination of Chemical Oxygen Demand and the Elimination of Interference 快速、准确测定化学耗氧量及消除干扰的研究
Choice of emulsifier, elimination of chemical interference and preparation of blank solution were studied. A Principle and method of preparing blank solution having the same viscosity with test solution has been examined. 对乳化剂的选择、化学干扰的消除及空白溶液的配制进行了考察,提出了配制与试液粘度相同的空白溶液的原理及方法。
This improvement makes chemical state analysis for light elements, such as sulfur, and analysis of complex materials with serious spectra overlap interference more convenient. 为开展硫等轻元素化学价态的分析研究与元素谱线互相重叠干扰复杂的试料分析提供了有利条件。
This method does not require chemical preconcentration and can directly determine the sample contents with serious spectral interference. 该方法无需化学分离富集,直接分析光谱干扰严重的样品。
Laboratory experiments show that when chemical interference with relation to the concentration presents itself, it has an effect on the linearity of the standard curve. 实验表明,当这类干扰存在时,将影响工作曲线的线性,因而影响到标准加入法测定结果的可靠性。
Weak spectral information of chemical smoke was remotely observed by passive Fourier Transform Infrared ( FTIR) Spectrometer. DMMP spectral information on chemical simulator and possible field interference were presented. Spectral features were analyzed and the results of the screened DMMP with field interference were given. 给出被动式傅里叶变换红外辐射仪FTIR远距离遥测烟雾微弱光谱.分析了化学烟雾DMMP光谱特征,以及用于屏蔽DMMP烟雾的多种干扰物光谱和屏蔽效果。
No chemical interference induced by matrix effect is found and the three sigmas detection limit for manganese is 0.03 μ g/ ml. 实验证明人发基体不产生化学干扰,测锰的3σ检出下限为0.03μg/ml;
Remote detection by FTIR of weak spectral features of chemical smoke and interference FTIR遥测化学烟雾及其干扰物的微弱光谱
The selection of acid for digestion and of emulsifier, the chemical interferences, the interference of background absorption, and the matching of viscosity of standard solutions with the viscosity of sample solutions were thoroughly studied. 对消解溶剂及乳化剂进行选择,对化学干扰、混合酸、介质、试液与空白溶液粘度一致性及背景吸收干扰进行了考察。
The interference factors in chemical engineering measurement are analyzed, the methods for reducing the interference based on many years practice are put forward. 分析了化工测量中的干扰问题,并结合多年来的工作实践,提出了一些抗干扰的方法。
The micro/ nanoscale metal grates were prepared by the laser interference lithography induced chemical vapor deposition and the direct writing of laser interference lithography in this thesis. 本文旨在应用激光干涉技术研究激光干涉光刻诱导化学沉积和激光干涉光刻直写制备微/纳米级金属栅极。
For some key points in the signal transduction pathway, chemical inhibitor, RNA interference and expression functional suppressive protein, combined with the Western Blot method, were used to analyzed the signal transduction pathway,. 4. 对信号转导通路中的一些关键靶点,采用化学抑制剂、RNA干扰以及表达功能阻抑性蛋白的方法,结合westernblot等方法分析信号转导通路。
With the fast development of world economy, there are sustainable increasing needs of high temperature sensors in harsh environment, such as high temperature, high pressure, chemical corrosion, toxicity, strong electromagnetic interference, and high-energy radiation exposure. 随着经济的发展,对于高温、高压、高腐蚀、有毒、电磁干扰和高能辐射等恶劣环境下的测温需求越来越急迫。
While its application area develops faster and faster, the robot is supposed to replace human being to work in the remote or adverse outdoor environment, such as electric substation and chemical plant which faces high temperature, tall radiate and strong interference. 随着它的应用领域越来越广泛,发展越来越迅速,机器人被期望在偏远、危险的室外环境,特别是变电站、化工厂等高温高辐射强干扰的场所中,代替人类进行全天候的作业。
Despite of the large number of literature about insect cellular immune responses have been reported, but the biological and chemical information of interference and regulation of the insect immune system is still limited. 尽管已有众多细胞免疫反应的文献报道,但目前对于干扰和调节昆虫免疫信号系统的生化信息仍较少。