Chemical analysis of metallurgical products& General rule for spectrophotometric methods APPLICATION OF UV/ VIS PHOTOMETRY IN ANALYSIS OF ENVIRONMENTAL SAMPLE GB/T7729-1987冶金产品化学分析分光光度法通则紫外/可见分光光度法在环境样品分析中的应用
Study on MBTH and Acetyl Acetone Spectrophotometric Methods for Determination of Formaldehyde in Air; 采用酚试剂分光光度法测定人造板及其制品、木家具的微量甲醛释放量(干燥器法)。
Comparison of HPLC and Spectrophotometric Methods for Quantitative Analysis of Carminic Acid 高效液相色谱和分光光度法定量分析胭脂红酸的比较
The stability of the red pigment from Prunus tomentosa Thunb was investigated by spectrophotometric methods in this paper, in order to provide a theoretical basis for the comprehensive utilization. 利用分光光度法系统研究了毛樱桃果实红色素的稳定性,从而为该色素的开发和利用提供科学依据。
Spectrophotometric methods to determine the total triterpenes in Eriobotrya Japonica ( Thumb.) Lindl 分光光度法测定枇杷叶总三萜物质含量
Spectrophotometric Methods to Determine the Grand Total of the Triterpenoids in Betula 分光光度法测定白桦三萜类物质总量
A Comparision between the Spectrophotometric Methods to Determine NO_3~ (-)-N by Thymol and phenol Disulfonic Acid 麝香草酚和二磺酸酚分光光度法测定NO3~&N的比较
This article compares and evaluates seven basic dye extraction spectrophotometric methods on determination of trace Au by experiments. 通过实验对测定金的7种碱性染料的萃取光度法进行了比较和评价。
The adsorptions of phenol by high boiling solvent ( HBS) lignin were investigated in different conditions. The concentration of phenol was tested by 4-AAP ( 4-Aminoantipyrine) UV-Visible spectrophotometric methods. 采用4-氨基安替比林分光光度法测定苯酚的浓度,测定高沸醇木质素在不同浓度、不同温度和不同pH值的条件下吸附苯酚数据。
For the need of fluidic chip which consumes fewer specimens and is easy to integrate with micro-fluid chip, two kinds of spectrophotometric analysis methods are designed. 针对微流控分析芯片样品剂量少与微流体芯片集成等要求,设计了两种易于集成在芯片内的,用分光光度法对混合后液体的吸收光谱进行探测的方法。
Laser applications in spectrophotometric methods 激光在光度分析中的应用
Research on Determination of Anthraquinones Contents in Aloe by Spectrophotometric Methods 光谱法测定芦荟中蒽醌含量的研究
Determination of β-cyclodextrin by modified phenolphthalein spectrophotometric methods 改进的酚酞分光光度法测定β&环糊精
Determination of Aluminum-Bronze with Spectrophotometric Methods 吸光光度法分析铝青铜中夹杂物
Total sugar content determination of seaweed polysaccharide by anthrone spectrophotometric methods under room temperature was studied in this paper. 本文报道了在室温下用蒽酮分光光度法测定海藻多糖总糖的含量。
Conclusion Both sulfurous acid, magenta and acetylacetone spectrophotometric methods were suitable for the determination of formaldehyde in rongalite in the laboratory of basic units, and acetylacetone spectrophotometric method was better because less environmental factors interfered with the detection results. 结论品红亚硫酸法和乙酰丙酮法均适于基层实验室检测吊白块的甲醛含量,乙酰丙酮法受外界环境的影响小,更为适用。
The using and choosing principle and basis of the colorimetric ware in the spectrophotometric methods are introduced as well as the correct using method and maintenance. 介绍分光光度法中比色皿的选择原则和依据,以及正确的使用和维护方法。
The Determination of Dyes in the Eosin-Inks by Three-Wavelength Spectrophotometric Methods 三波长分光光度法测定曙红墨水中的染料
Total sugar content determination of seaweed polysaccharide by anthrone spectrophotometric methods 蒽酮分光光度法测定海藻多糖总糖含量
Errors in Measuring Chromaticity Coordinates by Spectrophotometric Methods 用分光光度法测量光源色座标时的误差
This paper recommends that Cu 2+ in test solution can be exchanged with chloroform solution of diethyldithiocarbamate Pb 2+. After being extracted, Cu ( DDTC) 2 enters into organic phase and micro-copper ( Cu) can be determinated by spectrophotometric methods. 报告了以二乙基氨荒酸铅的氯仿溶液与试液中的Cu2+进行交换,将Cu(DDTC)2萃取进入有机相,然后用分光光度法来测定微量铜。
Aluminum zirconium glycine salts having enhanced antiperspirant efficacy can be prepared using aluminum salt, zirconium salt and glycine as materials, and can be analyzed by GPC-ICP, HPLC and Aluminum-Ferron complexation timed spectrophotometric methods. 以锆盐、铝盐和甘氨酸为原料可以制备出止汗效果良好的甘氨酸铝锆盐。可以采用GPC-ICP、HPLC和Al-Ferron逐时络合比色法等手段分析甘氨酸铝锆盐。
The Determination of Trace Copper in Electrolytic Cleaned Liquid by Spectrophotometric Methods 铜电解净化液中微量铜的分光光度测定
Different extracting methods were employed in extracting anthraquinones contents in Aloe and the contents of general anthraquinones, combining state anthraquinones and free state anthraquinones were determined by different spectrophotometric methods. 采取不同方法提取芦荟中蒽醌类化合物,并利用不同光谱法测定芦荟中总蒽醌及游离、结合蒽醌的含量,从而进行了比较和探讨。
We investigated the interactions of some of the complexes with DNA through various spectrophotometric methods and viscosity measurement, which suggested that the complexes can bind with DNA very efficiently. 利用多种光谱分析方法和粘度法研究了其中一些配合物与DNA的相互作用,结果表明它们与DNA都有较好的结合能力。
The results from various spectrophotometric methods and viscosity measurement suggested that the complexes can bind with DNA very efficiently. 多种光谱分析方法和粘度法表明了它们与DNA都有较好的结合能力。