进样量
- 网络Injection Volume;sample size;sample volume
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结果:叶酸在0.1μg~2.0μg范围内,峰面积与进样量呈良好线性关系。
Results : The peak area of folic acid ranged from 0.1 μ g to 2.0 μ g has better linear relation with the sample size .
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结果:蒙花苷在0.1848~1.386μg的范围内,其进样量与峰面积呈良好的线性关系。
Result : When linarin ranged from 0.1848 μ g to 1.386 μ g , there was a good linearity relationship between sample size of linarin and peak area .
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试液进样量对ICP光源中稀土元素谱线的影响
Effect of Sample Uptake Rate on Spectral Line of Rare Earth Elements in ICP Source
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进样量:10uL。用薄层层析法(TLC)、色谱柱层析、分光光度法、HPLC和质谱分离并分析红酵母色素。
TLC , chromatographic column , spectrophotometric method , HPLC and mass spectrum could separate or analyse Rhodotorula glutinis pigments .
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当进样量为3-18μg时,试样与杂质峰面积呈良好的线性关系,且主峰与杂质峰分离度好。
When feed is 3 - 18 μ m. the sample has a good linear relation with impurity peak area , and the main peak can be nicely separated from the impurity peak .
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结果:盐酸大观霉素在2.725~10.904μg范围内,进样量对数值与峰面积对数值呈良好的线性关系;
Results : In the range of 2.725 ~ 10.904 μ g , there was a good linear relationship between the log value of the inject quantities and the log value of the peak areas .
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实验在固定床反应器中,研究了催化剂的酸度,原料液的含水量,反应温度,液体进样量和N2流量对于催化性能的影响。
In the experiments , the effects of acidity of the catalyst , the ratio of water / methyl lactate in feeding stock , reaction temperature , flow rate of N_2 and feeding stock on the conversion ratio and yield were investigated .
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高效毛细管电泳(HighPerformanceCapillaryElectrophoresisHPCE)根据带电物质在电场中的电迁移率的差异来对混合组分进行分离,HPCE在分离效率、速度、进样量等方面具有独特的优势。
High performance capillary electrophoresis ( HPCE ) is a type of new technique of separation . The basic theory of HPCE is that to separate mixed substances by the difference of electromigration of the electriferous in electric field .
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研究了ICP光源中试液进样量对稀土元素谱线强度、背景强度,谱线强度测量的相对标准偏差,元素检出限,发光效率及试样相对利用率的影响。
Effects of sample uptake rate on spectral line intensities , background intensities , relative standard deviations of line to background ratio , detection limits , signal emitted rate and sample relative utilization rate were studied .
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其中,由于CE进样量小,可操作性强,分离快速、高效,因而它在单细胞的多组分分析中发挥着越来越重要的作用。
Of these techniques , CE is considered to be well-suited to the study of single cells due to its unique characteristics , such as , high separation resolution , small required sample and reagent volumes , and easy operation .
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采用四极质谱仪在线测定了CD4和CH4同位素色谱总分离度(K1)与色谱条件、进样量之间的关系。
The total separating size ( K1 ) of CD4 and CH4 was detected by quadrupole mass spectrometer on line , and the relation of K1 and vary chromatographic conditions and sample volume were tested .
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结果:阿魏酸进样量在0.375-2.5μg范围内与峰面积呈良好的线性关系,相关系数为0.99996,回收率为98.6%。
Results : In the range of 0.375 ~ 2.5 μ g , the injected amount of ferulic acid ( 4-hydroxy-3-methoxycinnamic acid ) showed fine linear relationship with the area of characteristic peak , with a correlation coefficient of 0.99996 , and a recovery rate of 98.6 % .
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通过讨论,得出在较低进样量下,Gauss峰形函数可较好的拟合色谱峰,拟合相关系数大于99%;
From the discussion , it could be seen that the math model based on the Gauss formula can fit the chromatographic peaks well under the lower input volume and the fitted correlation coefficient was higher than 99 % .
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进样量:20μL。根据唾液药物浓度求算9名健康志愿者单剂量口服依诺沙星胶囊的药动学参数。
The pharmacokinetic parameters of enoxacin cap-sules after a single oral dose of 400 mg in 9 normai volunteers were calculated according to saliva concentration .
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作者针对生油热解分析中,进样量和升温速率的改变,引起S2、Tmax相应的变化等问题,做了系统的试验,并提出了进样量的合理值。
In view of the problems of the variation of S2 Tmax values due to the changes of the amount of injection and heating rate , systematic experiments have been done .
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使用METTLERTOLEDDL32水分测定仪,对聚酯多元醇水分含量测定的进样量和进样方式做了比较分析。
Using the METTLER TOLED DL32 during the test , the input dosage and input mode for the determination of water in polyester polyols were compared and analyzed .
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当He进样量>5×10-7ml.atm时,仪器灵敏度稳定,S(3He)/S(4He)=0.41,在本系统中,仪器对He原子的探测极限达到了1010。
When the input quantity of He is more than 5 × 10-7 ml ' atm , the sensitivity of QMS can be maintained stably , and S3He / S ( 4He ) equal to 0 . 41 . The detec limitation of such system for He is 1010 atoms .
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非线性色谱保留时间与进样量关系的实验分析
Comparision between experiment and formula related the retention time to injection concentration
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进样量为100微升。
The quantity of sampling was 100 microlitre .
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考察了这种检测器的响应与微波功率以及进样量的关系。
The dependence of the response on microwave power and sample size was investigated .
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流动注射分析中混合釜体积与进样量的关系
Relationship between the Volume of Mixing Tanks and Injected Sample Volume in Flow Injection Analysis
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进样量和进样方式对聚酯多元醇水分含量测定的影响
Influence of the Input Dosage and Input Mode on Determination of Water in the Polyester Polyols
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一个描述液相色谱体系中溶质进样量与保留值关系的方程
An Equation Describing the Relationship Between Injected Amount of Solutes and Their Retention Values in Liquid Chromatography
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但毛细管电泳较小的进样量和极细的毛细管通道内径也给检测带来了困难。
However , the tiny injected sample volume and very thin capillary bring about difficulties in detection .
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同时,气相色谱法测定氢气干扰因素少、进样量少、样品消耗少、分析快速而准确。
In addition , the hydrogen detection by gas chromatography brought less molestation , wastage and time consumption .
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文中探讨了进样量对保留时间,载气性质和定量校正因子对定量结果的影响问题。
The influence of sample size , carrier gas , correction factor on quantitative results has been approached .
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方法:大进样量气相色谱仪及手性毛细管柱实现梭曼4个异构体的分离;
Methods : Chiral capillary gas chromatographic analysis method with large volume injections was used to separate the stereoisomers of soman .
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溶质在气相色谱中进样量和保留值关系的方程
An Equation Describing the Relationship Between the Amount of Sample Injected and the Retention Factor of the Solute Molecules in Gas Chromatography
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主要研究了“胃袋式”大体积装置的进样量、响应值、重复性、线性和检测灵敏度等性能。
Injection volume , response , repeatability , linearity and limit of detection of the instrument are researched in analyzing pesticide residues .
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降低分流比,增加进样量,提高灵敏度,使常量分析提高到痕量分析。
It decreases the fractional flow ratio , increases sample injection rate and sensitivity , so as to improve macro-analysis to trace analysis .