Md. Asif Iqubal

5 Questions 3 Answers 0 Followers

Questions related from Md. Asif Iqubal

How to remove the curcumin color in a sample solution?

Hello Friends I want to analyze a compound which is polar in nature and coexists in a colored solution of turmeric (curcuminoids). I want to remove the colors keeping intact the polar molecule...

21 December 2018 6,129 2 View

Unknown concentration calculation using HPLC?

A typical formula often used for the concentration of an unknown sample concentration as follows: Conc in ppm= (standard area/ sample area)* stnadard conc.* Dilution factor Can anybody derive...

22 July 2018 2,313 6 View

Why octahedral site of spinel ferrite is more active for any catalytic reaction than that of tetrahedral site?

The catalytic properties of ferrospinels crucially depend on the distribution ofcations among the octahedral and tetrahedral sites of the spinel structure and the catalytic activity was mainly due...

30 March 2016 2,343 1 View

Is it possible to separate peptides and amino acids by using HPLC equipped with a UV-visible detector?

I want to separate glycine and its oilogomer with hplc having uv-vis detector at wavelength of 195 nm but i failed to do that. Can anyone suggest some suitable method to do that?

28 January 2016 1,993 4 View

Can anyone tell me the zero point charge value (pzpc) of molybdenum oxides?

12 December 2013 7,615 1 View