I am using 2% w/v potassium dichromate reagent for the ethanol standards ranging from 2%-10% concentration but I am getting constsnt O.D. without any gradual increase. So, how can i resolve this issue to get a standard linear plot?
http://www.tandfonline.com/doi/full/10.1080/00986440802300992
Plz find attachment.
use 2% alcohol stock solution for standard instead of 10%
I have attached the article for ethanol estimation using dichromate method.
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