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analysis of tannic acid

http://www.chromforum.org/viewtopic.php?t=20532

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analysis of tannic acid

Posted: Thu Aug 16, 2012 11:58 pm
by Omeed
does anyone have a method for analysis of tannic acid by hplc? The sample is in phosphate buffer.

Re: analysis of tannic acid

Posted: Fri Aug 17, 2012 1:41 pm
by skunked_once
I do not have one but Google will point you to some.

Re: analysis of tannic acid

Posted: Fri Aug 17, 2012 2:40 pm
by Vlad Orlovsky
here is one we developed for one of our customers:

http://www.sielc.com/Compound-Tannic-Acid.html

Re: analysis of tannic acid

Posted: Sun Aug 19, 2012 7:52 am
by carlos.teixeira
You may follow this, too, MeOH : HAc : PIC8 0,1 % (75:1:24); 1 mL/min; C8 (150 mm x 4.6 mm); 30 degrees; 254 nm; 10 microL: run about 10 min. Have nice elutions!!
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