Which Media Type is Right for my Environmental Application?

In the world of solid phase extraction (SPE), the list of media that is available seems to be ever-growing.  From polymeric stationary phases, to silica-based media, and even molecularly imprinted polymers specifically designed for target analytes.  The possibilities seem endless.  Luckily for us, most EPA methods specify which media type is required for analysis, but what about methods that don’t specify?

For the methods which don’t specify the media you must use, how do you select your media type?

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