A method of HPLC has been established for quantitative determination of concentrations of acetolysis.
建立了高效液相色谱法测定溶出度的方法。
Sandstone and limestone are the main targets cut by oil and gas well drilling and for their physical mechanical property there have been systematic determination method and quantitative gradation.
砂岩和石灰岩是石油天然气钻井破岩的主要对象,它的物理力学性质已有系统的测定方法和定量分级。
In this paper, a method for quantitative determination of spectral distributions of primary radiation from X-ray tubes for diffraction and X-ray fluorescent spectral analysis is presented.
本文提出了衍射或荧光分析用的X射线管原级X射线谱强度分布的定量测定方法。
Objective: To establish the method of quantitative determination of liver metabolic function.
目的:建立临床定量检测肝代谢功能的方法及指标。
From the experimental results it can be seen that the colloidal titration is a simple, quick and accurate quantitative method in the determination of ammoniation rate of cationic polyelectrolyte.
实践证明:胶体滴定法用于阳离子型聚电解质的测定是一个简便、迅速而且准确的定量方法。
Objective To develop a quantitative method for the determination of chlorampenicol and related substances, such as glycols and p-nitrobenzaldehyde, in chlorampenicol eye drops by RP-HPLC.
目的采用反相高效液相色谱(RP-HPLC)法测定氯霉素滴眼液中氯霉素的含量及有关物质中二醇物和对硝基苯甲醛的含量。
A method for rapid quantitative determination of dibenzylidene sorbitol clarifying agents in polypropylene (PP) by Fourier transform infrared spectrophotometry (FTIR) was developed.
建立了用傅立叶红外光谱仪快速检测聚丙烯中二苄叉山梨醇类透明剂含量的方法。
The quantitative determination of 70% bismuth in silicon-bismuth samples were completed by line width method. The relative error is less than 7.15%, the relative standard deviation is 5.85%.
用谱线宽度方法定量检测了硅铋样品中含量为70%的铋,相对误差小于7.15%,相对标准偏差为5.85%。
Using rutin as a reference substance to develop a quantitative method for the determination in different sections of total flavonoid in Blumea balsanifera DC.
以芦丁为对照品,建立紫外分光光度法检测艾纳香总黄酮含量的方法,并检测艾纳香中不同部位总黄酮的含量。
Conclusion:On the basis of the normal met hod, a method to select a good scanning mode was obtained for quantitative determination of astragloside IV in complex prescription w…
结论:在常规方法的基础上,采用适当的仪器方法,是测定色谱背景干扰较大的复方中黄芪甲苷含量的一种简单可行的方法。
Quantitative determination of jasminal by gas chromatography was studied. A quick, convenient, accurate method was obtained in the analysis of jasminal by GC16A gas chromatograph.
对气相色谱法定量测定茉莉醛进行了研究,得到一种快速、简便、准确测定茉莉醛含量的方法。
A method of HPLC has been established for quantitative determination of concentrations of acetolysis and hydrolysis solutions in the synthesis technology of 16 _ dehydropregnenolone acetate.
建立了高效液相色谱法测定妊娠双烯醇酮醋酸酯合成工艺中裂解和氧化、水解两部分产品的分析方法。
Based on comparison of several determination methods, the quantitative phase analysis by XRD is confirmed as a reliable, valid and exact determination method of Y-TZP aging behavior.
通过多种检测分析方法的对比研究,确定XRD相定量分析是一种可靠、可行、高效、准确的Y -TZP老化性能检测分析手段。
MethodsA TLC method was used for qualitative identification and at HPLC analysis was applied for quantitative determination of Herba Cirsii with linarin as the reference substances.
目的建立小蓟药材的质量标准。方法运用薄层色谱法对小蓟中蒙花苷进行定性鉴别;
MethodsA TLC method was used for qualitative identification and at HPLC analysis was applied for quantitative determination of Herba Cirsii with linarin as the reference substances.
目的建立小蓟药材的质量标准。方法运用薄层色谱法对小蓟中蒙花苷进行定性鉴别;
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