External standard

Comparison of Internal and External Standard Method Used in Determination of VOCs

挥发性有机物检测中内标法与外标法的比较

Application of the Excel Table in Drug Content Determination by External Standard Method

Excel表在药品外标法含量测定中的应用

A new mobile phase optimization method - Rf index method by external standard is developed .

描述了一种新的溶剂优化方法&染料外标索引法。

The quantitative calculation is carried out by external standard and area normalization method .

采用外标面积归一化法进行定量计算。

Quantification was performed by the external standard method .

以间接紫外法检测（214nm），外标法定量。

Influence of external standard solvent on determining the water in gas by chromatogram

色谱外标溶剂对气体中水分测定的影响

The assay of residual solvents were calculated according to the external standard method .

通过外标法计算残留溶剂的含量。

Study on application of electron balance in standard series accurate making-up by external standard method

电子天平用于外标法标准系列精确配制方法的研究

The quantitative analysis of cement clinker minerals by XRD using an external standard

用外部标准的水泥熟料矿物X射线定量分析法

By what external standard could you check its judgements ?

你有什么外在标准可以衡量它的判断是否正确呢？

Analysis of Components in Refinery Gases by Gas Chromatograph - External Standard Normalization

用气相色谱校正归一法分析炼厂气组成

The electron capture detector ( ECD ) and the external standard method were used .

及电子捕获检测器（ECD），外标法计算含量。

External standard . External Operation ; Turbulence and Scale of Solid Particles Affected by Periodic External Field

周期外场作用下固态中粒子的湍流行为及其标度

The gas chromatography methods of liquor mainly include external standard method , normalized method , and internal standard method .

白酒气相色谱分析法主要有外标法、归一化法和内标法3种，数据处理主要使用色谱数据处理机或色谱工作站自动计算。

Based upon the external standard method of HRS , a new data processing way to study the solvent effect is given .

基于外参法我们提出了用于研究HRS溶剂效应的数据处理方法。

In this paper , the tritium external standard calibration method was used for the correction of quenching effect .

淬灭校正的方法有很多，外标准校正法是一种比较可靠的方法。

After ultrasonic oscillations , samples were determined by external standard method , internal standard method and modified internal standard method respectively .

样品经超声波振荡后用外标法、内标校正因子法及内标改进三种方法定量。

A method was developed for the determination of linoleic acid in stomach mucosa by GC with external standard method .

建立了测定胃粘膜组织中亚油酸含量的气相色谱外标曲线法，可作为筛选消化性溃疡高危人群的指标之一。

Electron balance has been used to measure volume of solution put in by pipette of standard series in external standard method .

研究了用电子天平对外标法标准系列配制过程中吸管加入溶液体积进行计量的方法。

The GB / T 13610-2003 basically introduced the processes and data disposal method of routine analysis of natural gas using external standard method .

GB/T13610主要介绍了外标法进行天然气常规分析的步骤和数据处理方法。

The quantitative determination of Mizolastine was performed with external standard method and the impurity limitation was area normalization method .

含量测定采用外标法，杂质检查采用面积归一化法。

OBJECTIVE To establish an external standard HPLC method for the determination of metronidazole and chlorhexidine in two compound preparations .

目的建立HPLC测定甲硝唑氯己定洗剂和复方氯己定含漱液中甲硝唑和葡萄糖酸氯己定含量的方法。

Although the external standard method and superposing peak k value method are applicable , but their accuracy is often not satisfactory .

结果表明，虽然外标法和重叠峰自清洗法对于水泥熟料的物相定量分析是可行的，但其结果的准确性往往不够理想；

Samples were obtained by using n-hexane as extracting solvent in Soxhlet extractor , using external standard as quantitative method .

样品在索格利特萃取器中用正己烷和弗罗里硅土一步提取和净化，采用SE－54弹性毛细管柱，GC－ECD（Ni63）检测，外标法定量。

The quantification is realized by using external standard for hydrogen and extended normalization for other components through selecting suitable channels .

通过选择合适的关联通道，建立了外标（对氢）和扩展校正归一化（对其它组分）并用的定量方法。

The External standard method by using RM ( Reference Material ) to analyze composition of natural gas is the main method in the world currently .

目前，采用标准气体的外标法是国内外分析天然气组成采用的主要方法。

Besides , quantitation analysis of involatile compositions in beer could be done by internal standard method or by external standard method .

还可用内标法和外标法对啤酒中的不挥发组分进行定量检测分析。

On the base of benzene saturation water , by gas chromatography external standard method , the water quantity of Extraction solvent is determined .

以苯中饱和水值为基准，采用气相色谱外标法检测了萃取溶剂中的含水量。

Chromatographic technique was introduced together with single external standard and single point calibration adopted , in order to determining impurity components of hydrogen ;

介绍了运用色谱技术，采用单外标物、单点校正法，测定氢气中的杂质组成；

Development of real-time RT-PCR with a external standard Methods : Reverse transcriptase polymerase chain reaction ( RT PCR ) technique was used .

外标准法实时定量反转录-聚合酶链反应方法的建立方法：反转录PCR方法。