http://www.sino-excellent.com
Home > News > Mothed of Analysis of Curcumin
News

Mothed of Analysis of Curcumin

2016-11-22

Content of curcumin
Accurately weigh turmeric oleoresin sample, soluble in ethanol and is set to 100 ml volumetric flask, then the liquid be diluted 100 times, the aborbance of a dilution in ethanol is measured at 420nm in a 1cm cuvette using ethanol as reference.
A * 100
E1% 1cm 425nm
= ────
M
A:
sample spectrophotometry
M: sample weigh


UV Content =E1% 1cm 425nm/1607
Previous: Mothed of Analysis of Ginkgo Biloba Extract Next: The Method of Analysis of Hypericin (HPLC)
Communicate with Supplier?Supplier
victor.wan Mr. victor.wan
What can I do for you?
Chat Now Contact Supplier