Once-Through Spectrography Using Spectrographic powder Arc Method with Simultaneous Determination of 19 Trace Elements in Samples Obtained from Regional Geochemical Surveys 光谱粉末电弧法一次摄谱同时测定区域化探样品中19个微量元素
Aligning and testing of optical system of echelle spectrography 中阶梯光栅光谱仪光学系统的安装及检测
Determination of the α-acid content of different beers by the UV spectrography 紫外吸收法测定啤酒中α-酸的含量
Protein mass spectrography for cultured human retinal pigment epithelium after treated with siRNA siRNA作用后培养的人视网膜色素上皮细胞蛋白质谱分析
Method: The gas chromatography-time of flight mass spectrography ( GC-TOFMS) was employed. 方法:采用气相色谱-飞行时间质谱法进行测定分析。
Some industrial chemicals can be very toxic or carcinogenic. IDENTIFICATION OF BASIC COMPOUNDS IN NAPHTHALENE BY GAS CHROMATOGRAPHY-MASS SPECTROGRAPHY 一些工业用化学品具有高度毒性或是致癌物质。工业萘中碱性化合物的气相色谱&质谱分析
Structute of nitrogen heterocyclic ring quaternary ammonium salt cationic surfactants was identi fied by mass spectrography, nuclear magnetic resonance spectra, infrared spectra and etc. 用质谱法、核磁共振波谱法、红外光谱法等,确定了未知氮杂环季铵盐型阳离子表面活性剂的结构。
Identification of basic compounds in naphthalene by gas chromatography-mass spectrography 工业萘中碱性化合物的气相色谱&质谱分析
Spectrography of X-ray and determination of t_e and n_e in laser-produced plasma 激光等离子体X射线摄谱及Te、Ne的测定
Solid 8 thngstocerio has been isolated by the use of ion exch-ange acidification method and examined with infrared spectrography, X ray diffration and differential thermal analysis. 采用离子交换分段收集交换液酸化法,合成了未见于文献的固体8钨铈杂多酸。对其进行了元素分析、电位滴定、X光粉末衍射、红外光谱和差热、热重分析。
Mass spectrography study on the existence and thermal stability of water in 12-molybdophosphoric acid 12-钼磷酸中水的存在状态及其热稳定性的质谱法研究
A new kind of spectrophotometric instrument combined with a flow injection device, a prism spectrography, a CCD diode array detection system and a popular microcomputer was established for multi components simultaneous determination. 使用流动注射进样、多色仪分光、CCD阵列探测器以及微机处理机等,建立了用于多组分同时测定的流动注射-CCD阵列探测器联用分光光度装置。
It is shown that the most effective method of quantitative and quantitive and qualitive analysis of the compound in the liquid product from coal is that of capillary gas chromatography-mass spectrography ( GC-MS). 在酚类化合物混合组分定性定量方面以毛细管色谱与质谱联用(GC-MS)方法最有效。
A new method for determination of molecule weight distribution of polyether polyols is introduced using Matrix-assisted Laser Desorption/ ionization Time-of-flight Mass Spectrography. 介绍利用基体辅助激光解吸电离飞行时间质谱测定多元醇聚醚分子量分布的新方法。
Analysis of Alkyl Quaternary Ammonium Salt by Gas Chromatography Mass Spectrography 气相色谱-质谱法分析烷基季铵盐阳离子表面活性剂
The present paper deals with the development of the interference coefficient method for correcting the spectral interferences in the analysis of high purity Dy_2O_3 with ICP-AES spectrography. 本文建立了高纯氧化镝样品ICP摄谱分析时干扰系数法校正光谱干扰的方法。
Analysis of Hydrocarbon Constituents in Diesel Oil by Adsorption Chromatography/ Mass Spectrography 吸附色谱/质谱法定性分析柴油烃类组成
Elementary introduction to the design of the spectrographic scheme in the spectrography experiments 浅谈摄谱实验中拍摄方案的设计
A new scope of application of mass spectrography has been opened since quadrupole mass filter was applied to molecular beam research. 四极滤质器在交叉分子束研究中的应用,为质谱技术开辟了一个新的应用领域。
Analysis of Inorganic Elements in Radix Cynanchi bungei by Inductively Coupled Plasma Atomic Emission Spectrography 吉林白何首乌中元素的高频等离子体原子光谱分析
The phase of aluminum citrate in an aqueous solution was investigated by using()~ ( 27) Al nuclear magnetic resonance, spin-lattice relaxation time, digital matching, atomic absorption spectrography and dialysis methods. 通过分析27Al核磁共振波谱、自旋晶格弛豫时间,结合数字拟合方法、渗析法和原子吸收分光光度法,对柠檬酸铝的形态结构及其影响因素进行了研究;
Photoelectric Spectrography Measurement of Transient Flash-Light Spectrum 瞬态光的光电摄谱测量
The HPLC has good separation effect, may combine with other instrument like mass spectrography. HPLC法分离效果好,可联用其他仪器方法如质谱法对物质进行检测。
The research about the application of ultraviolet laser and quantitative analysis was very little. The principles of the atomic emission spectroscopy, the formative process, the spectral characteristics, the processes and methods of quantitative analysis by spectrography were given. 本文介绍了原子发射光谱分析的相关原理,激光等离子体的形成过程和光谱特点,摄谱法定量分析的过程和方法。
Two-dimensional electrophoresis, silver staining and mass spectrometry identify: Animals in each group for extracting brain, separating brain arteries and extracting protein after DSA.2-DE and mass spectrography analysis technique detection and identification BA protein express changes during CVS. 4. 双向电泳,银染及质谱鉴定:各组动物在行DSA造影后处死取脑,分离脑基底动脉,提取总蛋白,双向凝胶电泳、质谱分析技术检测及鉴定脑血管痉挛时基底动脉蛋白质表达的变化。