The nonpolar nature of the mobile phase also makes injection in organic solvents preferable.
The reversed mobile phase enables to separate many kinds of compounds.
One can choose a mobile phase with different characteristics (particularly polarity) in order to control how far the substance being investigated migrates.
我们可以根据物质不同的特性(尤其是极性)选择流动相,以控制被研究的物质迁移的距离。
Because of the very high diffusivity of the mobile phase, high separation efficiency can be achieved.
由于流动相具有极高的扩散性,因此分离效率很高。
The strength of a system solution start is impacted by a variety of variables, starting with the Mobile Phase.
系统解决方案的优势时从开始控制可变因素,首先就是流动相。
The mobile phase is provided uninterruptedly and can be changed on-line by switching a ten-way valve.
利用十通阀的转换功能,能不间断地为系统提供流动相,而且可以实现流动相条件的 在线 改变。
Stability The stability of a chromatographic sorbent refers to its ability to resist chemical attack from the mobile phase under a variety of operating conditions.
稳定性 色谱吸附剂的稳定性是指其在多种操作条件下抵抗来自流动相的化学攻击的能力。
Methods In the experiment, the extraction solvents and mobile phase were optimized. The influence of the paper and the ways of printing were also addition, the precision and repeatability of the established method were examined.
方法通过选择最佳的提取条件、流动相,考察纸张、字迹形成方式等的影响,及样品及仪器的稳定性实验,确定实验条件。
Measure exactly 1 mL of the sample solution, add the mobile phase to make exactly 100 mL, and use this solution as the solution for system suitability test.
准确测量1毫升的样品溶液,添加流动相至准确的100毫升,供系统适用性测试使用。
Pipet 1 mL of the solution for system suitability test, and add the mobile phase to make exactly 10 mL.
用移液管取1毫升系统适用性测试用溶液,添加流动相至准确的10毫升。
You can achieve robust separations in less time and with greater confidence, while using the full range of mobile phase pH.
您可以在使用全范围的流动相pH的同时,在最短时间内获得最稳定的分离方法,并具有较高的可信度。
Methods HPLC analysis was conducted. The operating condition were C18-ODS-A column, methanolpotassium dihydrogen phosphate as mobile phase at a flow rate of 1.0ml/min and a detection wavelength at 277nm and a column temperature at 30℃. To detect persistent releasing-time and effective releasing-concentration of ornidazole and pefloxacin from the sustained-release periodontal suppository of ornidazole and pefloxacin.
方法采用高效液相色谱法,采用C18色谱柱分离,以甲醇-磷酸二氢钾为流动相,流速1.0ml/min,测定波长277nm,柱温30℃,测定复方奥硝唑甲磺酸培氟沙星缓释牙栓中奥硝唑、甲磺酸培氟沙星的持续释放时间和有效释放浓度。
IPC reagents, as with all of our mobile phase additives, undergo rigorous testing and meet the highest quality criteria in regard to
如同我们其它的流动相添加剂一样,IPC 试剂也经历了严格的测试并在以下几个方面符合最高级别的质量等级要求: