查询词典 isocratic
- 与 isocratic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The chromatographic retention behaviors of Prion 113-120 peptide on C18-column were studied under reversed-phase high-performance liquid chromatographic conditions with isocratic elution.
以反相高效液相色谱为分析手段,研究了Prion蛋白113-120序列多肽的色谱保留行为。
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Modern systems consist of one or more computer-controlled metering pumps that can be programmed to vary the ratio of mobile phase components, as is required for gradient chromatography, or to mix isocratic mobile phases (i.e., mobile phases having a fixed ratio of solvents).
后者有一个装样品瓶的转盘或者架子,瓶子顶部用可以穿孔的隔膜或者塞子密封,和一个注射装置来把样品从样品瓶转移到定量环,从那里注入到色谱分离系统。
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If acceptable chromatographic results cannot be achieved with isocratic elution, gradient elution can then be considered especially when the analytes exhibit great physical properties difference.
当分析成分性质差异过大,单一组成移动相之冲提条件下无法有效冲提时就应考虑梯度冲提的方式。
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An isocratic HPLC assay was developed for simultaneous determination of levodopa methyl ester and levodopa in the hydrolysate of levodopa methylester.
采用等度高效液相分析方法同时检测左旋多巴甲酯及其水解产物左旋多巴,得到了一系列水解速率常数以及氢离子浓度和温度对水解反应的影响。
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Analysis: direct phase,isocratic elution with n-hexane/dioxan e /methanol,spectral analysis, integration at 240 mn with correction factors accor d ing to Finzelberg D Andernach.
提取:室温下10倍氯仿,声波降解15分钟,旋转搅拌24小时;分析:直接定相,并以N-正己烷/二氧环杂乙烷/甲醇等清洗,光谱分析,参考偏差修正
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。