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Why do we use caffeine as an internal standard in hplc?
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Topic: Why do we use caffeine as an internal standard in hplc? (Read 2045 times)
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Moz29386
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Why do we use caffeine as an internal standard in hplc?
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on:
October 23, 2011, 04:46:03 PM »
Hi guys just trying to find out the answer to the above question as I couldnt find it.
Also which compounds are more polar (in order):
Theophyline
Theobromine and
Caffeine?
Thanks!!
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Honclbrif
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Re: Why do we use caffeine as an internal standard in hplc?
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October 23, 2011, 05:23:33 PM »
1) Depends on why you're doing the HPLC
2) Look up the structures
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Why do we use caffeine as an internal standard in hplc?