How to prepare sample for determination of 13C/12C ratio of wine ethanol (EA/IRMS method)? How to get pure ethanol? How to control distillation?

Due to the fact that I have good results in determination 13C/12C of honey and honey protein, and O18 in wine water, I realize that I don’t have problem in instrument methodology, but in...

28 November 2017 6,215 3 View