standard solution

Measured using the standard solution of the infrared instrument for the standard oil coefficient of determination of calibration and standard curve correlation coefficient of 0.9999, fully consistent with laboratory quality control requirements.

使用标准溶液对红外测油仪的进行了标准系数的校正和标准曲线的测定，相关系数为0.9999，完全符合实验室的质量控制要求。

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The matrix aurum was extracted by ethyl acetate. The containing gold ethyl acetate was added into bismuth standard solution as matrix modifier, so as to match the sample, and determined by Graphite Furnace Atomic Absorption Spectrometry.

以乙酸乙酯萃取样品中基体金，将萃取样品后的含金的乙酸乙酯作为基体改进剂加入到铋标准溶液中，使得标准与样品的基体组成匹配，用石墨炉原子吸收法测定水相样品中的铋。

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It is titrated with standard solution KOH in KCI supporting electrolyte.

在KCI的底液中，用KOH标准溶液进行直接滴定。

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Electrometric precipitating titrating analysis without standard solution

无需标准溶液的电位沉淀滴定分析

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We can measure the contents of yttrium with EDTA standard solution titration.

用EDTA标准溶液滴定,可测得氧化钇的含量.

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Based on the use of merging zone circuit and simulating a series of standard solution of uranium in organic phase, uranium in unknown organic phase sample was determined by flow injection spectrophotometry.

使用流动注射分光光度法，以合并带流路模拟有机相铀标准系列溶液，从而求出未知有机相样品的铀含量。

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The Problems in the Preparation and Demarcation of Sodium Thiosulfate Standard Solution

配制和标定硫代硫酸钠标准溶液时应注意的问题

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"Aromatics& Preparation of standard solution, test solution and indicator solution"

GB/T14454.14-1993香料标准溶液、试液和指示液的制备

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The Stability Treatment to the Standard Solution Containing 1.00 μ g Cr6+ per Millilitre

每毫升含1.00μg六价铬标准溶液的稳定性实验

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Stability of Standard Solution in Analysis of Precious Metals

贵金属分析中标准溶液的稳定性

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After a separation of the manganese by the manganese dioxide precipitation, cobalt is determined in the filtrate by complexing with EDTA and back titrated with zinc standard solution.

滤液经掩蔽其它元素后，加过量乙二胺四乙酸二钠盐标准溶液，以氯化锌标准溶液返滴定测定钴。

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This paper discusses a solution process about a kind of measurement for the voltage of power network and offers an effective method to reduce the temperature excursion of electrocircuit, as a result the device accomplish by this method can fit the national standard.

文章论述了一种电网电压监测方案的确定过程，给出了减少电路温度漂移的有效方法，使得实施后的装置能够满足国家标准。

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Preparation of sodium thiosulfate standard solution and discussions on its stability

硫代硫酸钠标准溶液稳定性及配制准确性探讨

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Investigation and Preparation for Standard Solution of Trace Metals

痕量金属标准溶液的研制

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Levels of fluoride include three uncertain hefts namely standard curve, precision of instrument and standard solution preparation.

前者包括标准溶液拟合曲线、仪器精密度、标准溶液配制三个不确定度分量。

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Then the author tests the accuracy of the standard solution by adopting the revalue method of international standard seawater.

采用国际标准海水重新定值法对标准溶液的电导率准确度进行了验证。

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Making use of ZnO which has unique chemical properties can be as the test solution pH value of the standard.

利用ZnO这一独有的化学特性可作为检测溶液pH值的标准。

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Thus the tin was released from the plating bath using 2.5 g ammonium fluoride as the releasing agent in a acetic-pyridine buffer solution of a pH value 5.5, and then inversely titrated using zinc nitrate standard solution in the presence of xylenol orange as an indicator.

在pH值为5.5的醋酸吡啶缓冲溶液中，用2.5gNH4F解蔽，4滴XO、1mLCPB指示终点，锌盐返滴定镀液中的锡。

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Record and compare the spectra concomitantly obtained for the test solution and the Standard solution.

记录并比较伴随地得到的供试溶液和标准溶液的光谱。

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The Cr~ ( 3+) standard solution is prepared from a potassium bichromate solution and the preparing procedure and the standard working curve are presented.

Cr3+标准溶液由重铬酸钾溶液制备，介绍了制备方法及标准曲线。

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The compiling theory as well as CAGM and engineering databases technique is integrated into three dimensional busbar trunking CAD system so that it can provide intelligent, integrated and standard solution.

三维母线槽计算机设计（jdmcad）系统综合利用了编译原理、计算机辅助几何造型技术和工程数据库技术，为母线槽设计提供了智能化、集成化、标准化的解决方案。

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A fundamental solution is to develop a general Web second development platform which shields the technical detail of implementation and causes a standard software process. With it, much attention will be paid to the analysis and implementation of Web business system.

一个根本性的解决方法就是开发一个通用的Web二次开发平台，屏蔽技术上的实现细节，形成一个标准的软件开发过程，使开发人员集中于业务的分析和实现。

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Evaluation of the uncertainty for the concentration of sodium hydroxide standard solution

氢氧化钠标准溶液浓度不确定度的评定

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This standard solution was accurately prepared in super-clean laboratory with and sub-packed in 5 ml ampoules.

本标准溶液以纯度为 96%1,2,3,4-四氯苯在超净实验室中准确配制并分装于5毫升安瓿中.

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The plane problems and the torsion problem are standard fare in solution oriented books on elasticity.

平面问题和扭转问题是弹性问题解法书中的标准内容.

词典精选例句

The effect of several variables on the drying rate of carrot has been investigated. The standard solution of the non-stationary-state diffusion equation was used to analysis the experimental results during the initial phase of the falling rate period of drying.

讨论了几个变量对胡萝卜干燥速率的影响，并用不稳定状态扩散方程的标准解分析了降速干燥初始阶段的实验结果。

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Cobalt of standard solution is used as titrant.

以钴标准溶液为滴定剂,铂电极为指示电极,甘汞电极作为参比电极,利用电位的突变来指示终点.

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Phenanthroline is used as indicator and ammonium ceric nitrate standard solution for titration in the determination.

以邻-菲罗林为指示剂,用硝酸铈铵标准溶液滴定的方法测定.

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The fifth part, focus on the method and the solution of Jingyue tender bidding standard management on the basic research of Jingyue status.

第五部分，在研究长春净月经济开发区工程项目招标投标管理现状的基础上，重点研究净月区招投标规范化管理的办法及解决方案。

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The stress corrosion behavior of 304 stainless steel in the solution saturated by H2S and the standard solution of NACE was studied with electrochemical test and slow strain rate tension ( SSRT) test.

用电化学测试及慢应变速率拉伸试验（SSRT）方法对304不锈钢在饱和H2S溶液和NACE标准溶液中的应力腐蚀行为进行研究。

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