Muhammad Bisyrul Hafi Othman

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Questions related from Muhammad Bisyrul Hafi Othman

How to Reduce Noise in a UV-Visible Spectrometer (% R)?

We are doing a UV-Vis analysis on an aromatic polyimide sample using a UV-VIS Varians Model. We have got the result as shows in the attached file. The micrograph shows noise below a wavelength of...

08 August 2013 6,916 33 View

How do I make this reaction work?

This reaction is about between an amine group (melamine) and an anhydride group. However the melamine was found not dissolved in most organic solvent. Normally, for this reaction, we initially...

07 July 2013 2,138 17 View