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Folic Acid

http://www.chromforum.org/viewtopic.php?t=9570

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Folic Acid

Posted: Tue Nov 18, 2008 9:24 pm
by alex007
Hi! I want to know if someone here in the forum has determined folic acid in fortified flour??? i've been told that Iron interfieres in the analysis but i haven't tried... does someone knows if this is true??? tanx :shock:

Posted: Wed Nov 19, 2008 2:42 pm
by oscarBAL
Dear Alex.
I have done the folic acid analysis before and I did not noticed eny interference; but I think changing the pH or using SPE is a good way to avoid interference.

Best Regards.

Oscar Cortes.
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