• 目的建立托拉唑对拆分映体光学纯度测定方法

    Objective: to develop a chiral separation method for the enantiomers of pantoprazole.

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  • 结论方法用于测定蛋白纯度,方法准确可靠用于该类制品质量控制

    Conclusion: the method to determine the purity of albumen is accurate, reliable, and can be applied to the quality control of the product.

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  • 文章阐述了用纯度高低不同4—氨基安替比林测定水中挥发酚类含量影响

    This paper expounds the influence of the purity of 4-antipyrine on the measurement of volatile phenol contents in water.

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  • 利用常规滴定分析方法测定电解各种离子浓度利用气相色谱测定解气中的氧气纯度(体积分数)。

    T he concentrations of ions in electrolyte were measured by normal analysis method, and the content of oxygen in electrolysis gas was measured by gas chromatography.

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  • 结果表明:通过方法可以简便准确地测定腐殖酸纯度

    Results show that this means can measures the purity of humic acid easily and accurately.

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  • 简要论述纯度测定介绍了容量法重量操作过程,并对其进行了对比探讨

    The determination of purity of copper -phthalocyanine is discussed brie fly. The volumetric and weight operation procedures are introduced. Two methods are compared and discussed.

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  • 谱仪准确测定纯度及其杂质含量

    The spectrometer can accurately determine the purity of fluorine gas and its impurities.

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  • 应用毛细管相色谱法测定二甲基二硫纯度

    The purity of dimethyl disulfide was determined by capillary gas chromatography.

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  • 所提取胶原纯度脯氨酸质量分数为基准,采用分光光度法测定为95 7%。 其结构为红外光谱所确证

    The purity of collagen was 95.7% based on the hydroxyproline content determined by UV. The struture of collagen was identified by FTIR.

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  • 目的建立测定二对甲苯甲酰酒石酸美普他酚映体毛细管区带电泳,并检测光学纯度

    Purpose To establish a high performance capillary electrophoresis (HPCE) method for determining the optical purity of meptazinol dip-toluoyl tartaric acid.

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  • 谱法测定二甲基二硫纯度

    The purity of dimethyl disulfide was determined by capillary gas chromatography.

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  • 前言:硫化促进剂nobs纯度测定方法三种电位滴定法、指示剂滴定法液相色谱法

    There are three purity measuring methods of vulcanizing accelerator NOBS: potentiometric titration, indicator titration and liquid chromatography.

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  • 建立了毛细管相色谱法测定甲苯二异氰酸酯纯度方法

    The method that analyzes the purity of toluene diisocyanate by capillary gas chromatograph was established.

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  • 反应路线反应条件选择进行了讨论,并采用高效液相色谱法测定了产物纯度

    The choice of the reaction routes and conditions for reaction were discussed. The purity of the end product was measured by High Performance Liquid Chromatography (HPLC).

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  • 阐明了方法原理介绍了制备实验装置步骤,并产品进行了外观失重分析以及纯度测定

    The elementary principle and experiment device and steps of this method have been introduced. The appearance and loss-weight of product has been analysed, and purity have been also measured.

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  • 本文介绍热分热方法测定药物纯度判断药物熔化特性研究药物结构剂型选择,测定含水量变化等的应用

    This paper has introduced the thermal analysis methods applied in the determination and study of the purity, melting property, changes of water contents, structures and preparation of drugs.

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  • 介绍芦荟多糖提取方法分析方法,包括芦荟多糖的纯度鉴定,分子量测定以及组成分析功能团的鉴定。

    This paper reviews how to isolate and extract and analyze polysaccharide in aloe, including the analysis of purification, testing of molecular weight and component analysis.

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  • 文件推荐使用纯度含量测定检测方法一步步进行了详细说明,并附一张必要试剂溶剂详细清单。

    This document provides step-by-step descriptions of recommended test methods for identity purity and content together with a detailed list of the necessary reagents and solutions.

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  • 建立一种毛细管电泳测定左旋多巴药片光学纯度方法

    A new capillary electrophoresis method was established for the optical purity analysis of levodopa.

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  • 重组人脑源性神经营养因子(BDNF)大肠杆菌中表达冻干形式提供相高效液相色谱法SDS-PAGE测定纯度大于96%。

    Recombinant human BDNF was expressed in E. coli and is supplied in a lyophilized form. A greater than 96% purity was determined by reverse phase-HPLC and SDS-PAGE.

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  • 给出了产品熔点折光率、含量分子量分子结构纯度等的测定

    The values of melting point, refractive index, bromine content, molecular weight, molecular constitution and fineness of product are also given.

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  • 综述了多糖提取纯化方法纯度测定方法、化学组成结构分析方法。

    The methods of extraction and purification, test, chemical composition, structure analysis of tea polysaccharide are summarized.

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  • 介绍了金品纯度测定方法推导出了比较实用的纯度计算杂质估算温度影响几个表达式。

    A method of quality apprarisal for gold products was introduced and several useful formulas for purity calculation, impurity element-estimation and temperature effects have been also deduced.

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  • 采用裂解DEAE -纤维层析法提取纯化抑制素质dna,用分光光度法测定浓度和纯度

    The inhibin plasmid DNA was extracted and purified by alkaline lysis method and DEAE-fiber column chromatography and its concn.

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  • 通过熔点测定合成配合物纯度实验接近理论值

    By measuring the melting point of the complex, the experimental value is close to the theoretical value.

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  • 挥发酚测定,常因4-氨基安替比林纯度不高影响测定

    The purity of 4-aminoantipyine is key for measuring phenolic material in water samples.

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  • 4-氨基安替比林(4-AAP分光光度法测定水中挥发酚类含量时,4-AAP药品纯度试验结果影响很大。

    In the case of measuring the contents of volatile phenols in water by using 4 - AAP spectrophotometry, the purification of 4 - AAP has great influence on the test results.

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  • 文章提出了一种纤维分匀器、图像获取系统图像处理计算机组成的、能客观测定羊绒颜色纯度的计算机视觉系统。

    In this paper, a computer vision system is presented for the objective identification and classification of pigmented fibers in cashmere.

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  • 文章提出了一种纤维分匀器、图像获取系统图像处理计算机组成的、能客观测定羊绒颜色纯度的计算机视觉系统。

    In this paper, a computer vision system is presented for the objective identification and classification of pigmented fibers in cashmere.

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