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gradıent performance test

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

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Re: gradıent performance test

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tom jupille
Site Admin
What brand and model are you using? Do you have a set of manuals for it?
-- Tom Jupille
LC Resources / Separation Science Associates
tjupille@lcresources.com
+ 1 (925) 297-5374

Re: gradıent performance test

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sshinn@foodstate.com
Its a Shimadzu instrument. The Solvent Delivery Module is an LC-20AD. I do have manuals that I've read, but they aren't being very helpful.

Re: gradıent performance test

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sshinn@foodstate.com
Shimadzu wants to charge us $2,520 for a new proportioning valve...Please tell me there is some troubleshooting I can do before I agree to that!
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