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[Readers Insight] How to Choose the Right SPE Cartridge?
Choosing the right SPE cartridge from a dozen of candidates can be remarkably tough, yet it determines a large proportion of success in sample preparation. In this article, we discuss how to choose the SPE sorbent from sample matrix and analyte ionizability, and how to choose the cartridge size from the sample load.
![[Readers Insight] How to Choose the Right SPE Cartridge?](http://www.welch-us.com/cdn/shop/articles/1103-1080_535x.jpg?v=1793697480)
![[Readers Insight] How to Choose the Right SPE Cartridge?](http://www.welch-us.com/cdn/shop/articles/1103-1080_345x345@2x.jpg?v=1793697480)