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First Derivative Uv Spectroscopy


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#1 nanobio

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Posted 07 March 2010 - 07:27 AM

Hello everyone,
I have a small problem regarding the determination of the Degreee of deacetylation
of a chitosan sample by first derivative Uv spectroscopy.
I obtained the first derivative spectrum of a chitosan solution using a
Simadzu Uv-1700 Spectrophotometer and the UV probe software. My problem
is that after obtaining the spectrum the equation for the determination o DD degree
of chitosan needs the peak height of the spectrum of the control solution (N-acetil-glucosamine)
but i don't know how to do it, the software does not provide any option to measure the peak
height. Could please someone help me i'm really in need of some advice.

My best reagards to the forum.

nanobio





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