利用凝胶色谱、红外光谱、紫外光谱研究了乙醇胺循环法对高纯木素分离的影响。
The effects of ethanolamine circulation on separating highly pure lignin were studied by GPC, IR spectrum and UV spectrum.
利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。
A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.
本文叙述了高频氩放电离子气相色谱的工作原理、特点；以及在高纯氩气产品分析中的应用。
This paper described that the working theory and characteristics by high frequency argon discharge gas chromatograph, application of analysis cum in high purity argon product.
本文主要介绍一级色谱纯乙腈的中试研究。
This paper mainly introduces the pilot study of the first chromatogram class acetonitrile.
它以纯有机溶剂作电色谱流动相，具有许多水溶液电色谱所不能比拟的优点。
There are many advantages which the ordinary CEC method doesnt have by using the pure organic solvent as mobile phase.
应用薄层制备色谱，从柴油中分离出上述四种较纯的烃类。
Preparative scale chromatography is used to separate diesel oil into four hydrocarbons.
提出了连续小波变换-纯变量法（CWT-PVA）解析气相色谱-质谱（GC-MS）重叠信号的新方法。
An algorithm for resolution of overlapping gas chromatographic-mass spectrometric(GC-MS) signal using continuous wavelet transform-pure variable approach(CWT-PVA) was proposed.
用纸色谱法和薄层色谱法鉴别犀飞利黑墨水和标准派克纯黑墨水中的两种染料均为：亮黑CI。
Use PC and TLC to identifying the dyes of the Sheaffer Black Ink and the standard Parker Pure Black Ink, which composed from two dyes: Brilliant Black BN CI.
松材线虫的单异活体纯培养用80%的乙醇提取，并用高效液相色谱(HPLC)对提取液进行定性分析。
The monoxenic culture of pine wood nematodes is extracted in 80% alcohol. The extract is analysed qualitatively in high performance liquid chromatography (HPLC).
松材线虫的单异活体纯培养用80%的乙醇提取，并用高效液相色谱(HPLC)对提取液进行定性分析。
The monoxenic culture of pine wood nematodes is extracted in 80% alcohol. The extract is analysed qualitatively in high performance liquid chromatography (HPLC).
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