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Pesticide Analyzer Reference - writeframeofmind.biz

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Preparing Samples<br />

7. Cap the tube, vortex it for 30 seconds, and then centrifuge it for 5 minutes at 3000 rpm.<br />

8. Transfer a 5 mL aliquot of the top layer into a clean test tube for solvent exchange.<br />

Thermo Scientific <strong>Pesticide</strong> <strong>Analyzer</strong> <strong>Reference</strong> 23

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