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How to clean the rotor?

Discussions about HPLC, CE, TLC, SFC, and other "liquid phase" separation techniques.

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How to clean the rotor?

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pero
Hi, does anybody know how to clean the rotor in HPLC?
basic level

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Consumer Products Guy
autosampler rotor or column switching valve rotor? Follow directions as if replacing the rotor seal, flush out with clean solvent from a squeeze bottle.

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DR
... and inspect it and the sealing surface carefully. If there are any grooves between pockets (where there shouldn't be any), replace it.

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Thanks,
DR
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