• 介绍了一种721分光光度计法测定白酒中甲醇含量方法

    A method of methanol content determine using 721 spectrophotometry is introduced.

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  • 结果表明方法具有简便重复性回收率高等优点,可用于双液相浸取仁的甲醇相中棉酚含量测定

    The results showed that it was a simple method with good reproducibility and high recovery rate in determining gossypol content in methanol phase from two-phase solvent extraction.

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  • 方法测定5磷脂注射液中苯甲醇含量,该方法为多烯磷脂酰胆碱注射液简便合理可靠的质量控制方法。

    This method has been applied to 5 different polyene phosphatidyl choline injection. This is a more convenient, reasonable and reliable control method for polyene phosphatidyl choline injection.

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  • 方法甲醇-水流动采用HPLC梯度洗脱测定雷公藤药材中雷公藤甲素不同存贮含量

    METHOD HPLC gradient elution method was used with methanol-water as the mobile phase to determine the contents of triptolide in its root, branch and leaf at different periods of its storage.

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  • 方法:采用高效液相色谱法对该药中的黄苓苷含量测定色谱条件选用十八烷基烷键合硅胶,甲醇冰醋酸(40:60:1)。

    Method:Conducted baicalin assaying in this drug by HPLC. Chromatogram condition:Selecting octadecyl Chemically bonded phase silica gel, Methanol:water; glacial acetic acid (40:60:1)as mobile phase.

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  • 目的考察不同提取方法山茱萸测定的影响,准确测定山茱萸皂苷的含量提供可行方法。 方法: ① 甲醇回流法;

    AIM: To review effects of different methods of extracting total saponins from Cornus officinalis so as to provide an effective way to accurately determine total saponins.

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  • 介绍了对55样中甲醇杂醇油含量测定结果含量分布进行统计分析

    The author introduced the results of the determination of the methanol and multiple_alcohol content of 55 kinds of wine, and made a statistical analysis of their content distribution.

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  • 提出采用燃烧氧化偶联离子色谱法测定甲醇碳黑中的氯含量

    A new method has been developed to determine chlorine and sulfur content in methanol and charcoal by using combustion oxidation coupled to ion chromatography.

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  • 摘要实验证明甲醛测定铵盐含量,只要准确测定出较正因子结果加以校正,能够直接使用未经蒸馏去除甲醇的甲醛溶液测定结果不存在显著差异,方法简单快速

    A rapid , simple method has been developed for determination of ammonium perchlorite by using formaldehyde . this experiment proved that this method saved measuring time , raised speed and efficiency.

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  • 从血液样品中检索出引起中毒成分甲醇应用GC/MS快速准确的定量测定甲醇含量

    Xcalibur analysis software of GC/MS was applied to search for toxic methanol and measure its content rapidly and accurately.

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  • 设计分离酵母菌测定发酵力(乙醇度)甲醇含量方法,初步选育出发酵力较好甲醇含量较低可作为生产用的乙醇发酵酵母菌菌株。

    This article designs the method of separating saccharomycete from nature as well as determining its ferment capacity(anthanol output) and the methanol in the products of ferment.

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  • 设计分离酵母菌测定发酵力(乙醇度)甲醇含量方法,初步选育出发酵力较好甲醇含量较低可作为生产用的乙醇发酵酵母菌菌株。

    This article designs the method of separating saccharomycete from nature as well as determining its ferment capacity(anthanol output) and the methanol in the products of ferment.

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