spectrophotometry的例句大全

Determination of Copper in Wastewater by Flow Injection DDTC Spectrophotometry

流动注射二乙氨基二硫代甲酸钠光度法测定废水中铜

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Study on the Determination of Trace Cu(ⅱ) by DDTC Chelating Resin Preconcentration and Thin Layer Resin Phase Spectrophotometry

螯合树脂预浓集薄层树脂相吸光光度法测定痕量铜的研究

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A method to determine Cu(ⅱ) by DDTC chelating resin preconcentration and thin layer resin phase spectrophotometry has been developed.

本文提出了在弱酸性条件下，以螯合树脂预浓集薄层树脂相光度法测定铜的新方法。

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It is verified through experiment that it is feasible to shield the interference of metal ions by EDTA instead of CDTA when determining SO_2 in atmosphere using spectrophotometry of pararosaniline hydrochloride. This method is convenient and economic.

通过实验验证了盐酸副玫瑰苯胺分光光度法测定大气中SO2的标准方法中，用EDTA代替CDTA去掩蔽金属离子的干扰是可行的，即方便，又经济。

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In this paper, FDNB method, UV-spectrophotometry, Formaldehyde reaction-titration method and Viscometry were tried to use in measuring the gelatin hydrolysis degree in the process of the reaction.

本文探讨了FDNB、紫外分光光度法、甲醛反应滴定法、粘度法测定明胶水解程度的可能性，并对他们作了一定的研究。

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Determination of Trace Iron(ⅲ) by Catalytic Kinetic Spectrophotometry of H_2O_2-Fe(ⅲ)-RhB System

过氧化氢铁（Ⅲ）罗丹明B催化体系测定痕量铁

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The determination of NCN in coke oven gas by mans of spectrophotometry has the simple, rapid and accurate features, which can be used for monitoring production of coke oven gas.

分光光度法测定焦炉煤气中的氰化氢具有简单、快速、准确等特点，可用于焦炉煤气生产的监控。

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A kinetic spectrophotometry for determining trace vanadium in environment has been established, which is based on the catalytic effect of vanadium on the oxidation of o ─ phenlonediamine with potassium bromate in the presence of activator pyrocatechol in KHP ─ HCl buffer solution.

基于V（v）在KHP&HCl缓冲溶液中，邻苯二酚活化剂存在下，对溴酸钾氧化邻苯二胺的催化作用，建立了一个测定环境样品中痕量机的催化动力学光度法。

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Methods: To i dentify with physical-chemical process, TLC and UV spectrophotometry.

方法: 采用理化、层色谱、外光谱的方法鉴别.

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The water was detd. in reagent alcohol and industrial alcohol by measuring the IR absorption at 1651cm~ (-1) with differential spectrophotometry.

本文报导了利用水在1651cm~（-1）的红外吸收测定试剂醇类及工业酒精中水含量的红外差示光谱法。

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Second order derivative spectrophotometry of transdermic permeability of ibuprofen liquid could eliminate the disturbance of dissolution of mouse's skin.

用二阶导数分光光度法测定布洛芬溶液的经皮释药量，可消除鼠皮溶出物的干扰。

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The content of polysaccharide in Pleurotus Nebrodensis was determined by phenol-sulfuric acid spectrophotometry at 485 nm.

苯酚 - 硫酸分光光度法测定白灵菇中多糖含量.

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Kinetics and Mechanism of Oxidation of Triethanolamine by Diperiodatocuprate(ⅲ) with Spectrophotometry in Alkaline Medium

碱性介质中二过碘酸合铜（Ⅲ）氧化三乙醇胺的动力学及机理

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Kinetics and Mechanism of Oxidation of 1, 3-propylene Glycol by Diperiodatocuprate(ⅲ) with Spectrophotometry in Alkaline Medium

碱性介质中分光光度法研究二过碘酸合铜（Ⅲ）氧化1,3-丙二醇反应动力学及机理

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[ Method] Use alternative reagent to establish modified alkaline lysis method for extraction of plasmid DNA and use agarose electrophoresis to examine the quality of plasmid DNA, ultraviolet spectrophotometry to evaluate its production and purity, restricted enzyme cutting to examine its availability.

方法使用替代试剂，建立改良的碱裂解法进行质粒DNA提取，并用琼脂糖电泳验证所得的质粒的质量，紫外测量估算产量及纯度。限制性酶切验证其用度。

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AQC Test and Analysis for Determination of Total Phosphor by Spectrophotometry Method

分光光度法测定总磷的精密度偏性试验分析

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The stability of the extract of bark of Hippophae rhamnoides was investigated by UV-vis spectrophotometry.

分光光度法研究了沙棘茎皮提取液的稳定性.

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Analysis on Process of Polysaccharide Extracting from Brasenia Schreberi by IR Spectrophotometry

莼菜多糖提取工艺研究中的IR光谱分析

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Comparative studies on puerarin determination of kudzu roots starch by ultraviolet spectrophotometry and HPLC

HPLC法和紫外分光光度法测定葛根淀粉中葛根素含量的研究

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BARA · SG column can be used many times. Trace elements of ng/ g level can be measured by spectrophotometry.

色层柱可重复使用多次，用普通分光光度法测定痕量元素的下限可达ng/g级。

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