Sample Preparation Strategies for Water Analysis
Sample Preparation Strategies for Water Analysis
Sample Preparation Strategies for Water Analysis
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SPE Strategy 3<br />
Dispersion Cleanup<br />
Bulk sorbent is added to sample with agitation<br />
<strong>Sample</strong> is filtered or centrifuged<br />
Supernatant is collected <strong>for</strong> analysis<br />
This is similar to pass-through cleanup, but less effective<br />
- Dispersion SPE is a one stage (one theoretical plate) cleanup<br />
- Pass-through SPE is a multi-stage cleanup<br />
©2007 <strong>Water</strong>s Corporation 13
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