本发明涉及一种耦接系统，该耦接系统可特别地适用于使带有样品腔室的消耗构件与实验室仪器建立接口连接以处理样品流体。

The invention relates to a coupling system that can particularly be applied for interfacing a consumable component with a sample chamber to a laboratory instrument for processing a sample fluid.

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固相萃取作为样品前处理技术，在实验室中得到了越来越广泛的应用。

As sample pre-treatment technology, SPE (Solid Phase Extraction) is more and more popular used in Labotory.

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