Method: Sotalol in plasma sample was enriched with C18 solid phase extraction column .
方法：以C18固相萃取小柱预处理样品。
Cadmium of sample is primarily separated and concentrated by strong anion exchanging solid phase extraction column, then using this method to determine cadmium, the result is satisfied.
样品中的镉用强阴离子交换固相萃取柱固相萃取预分离和富集后，用该方法测定，结果令人满意。
The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.
该方法涉及从血浆中固相提取胰岛素，以及用荧光胺对胰岛素进行柱前衍生。
Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.
方法：样品溶解后，采用固相萃取法去除大部分水溶性大分子，通过离子色谱分离，柱后衍生化-紫外检测器法测定溴酸盐。
Compared to NH 2 column solid-phase extraction, PSA dispersive solid-phase extraction was easier to operate with fewer matrix interferences, and achieved better results.
PSA分散固相萃取法与氨基柱固相萃取法相比，操作简单，基体干扰少，结果准确可靠，重复性好。
Under the optimum extraction conditions, metoprolol and its structurally related compounds carvedilol and propranolol were separated primely on this kind of solid-phase column.
在优化的萃取条件上，美托洛尔与其结构相似的卡维地洛和普萘洛尔在柱上得到了很好的分离。
When used in solid phase extraction, the ampicillin molecularly imprinted polymer microspheres have such advantages as high column efficiency and high selectivity.
本发明具有简单、高效制备出具有良好分子识别性能的分子印 迹聚合物微球优点。
When used in solid phase extraction, the ampicillin molecularly imprinted polymer microspheres have such advantages as high column efficiency and high selectivity.
本发明具有简单、高效制备出具有良好分子识别性能的分子印 迹聚合物微球优点。
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