Sridhar Chinthakindi

4 Questions 6 Answers 0 Followers

Questions related from Sridhar Chinthakindi

How to separate coeluting analytes (polar negetive charge species with different degree of charge number) in mix mode Chromatography?

Analytes: phosphorylated carbohydrate (inositol phosphate) These analytes having little pka difference and different number of negetive charge functional groups. ( we have only two standsrds,...

09 January 2019 3,957 3 View

Can anyone suggest what could be the reason for wavy baseline in ELSD detector and suggest a solution for this?

I am doing RP-HPLC –ELSD but it gives noise and wavy baseline (image attached). Can anybody suggest a solution for this? Mobile phase is aqueous volatile amine solution (mobile phase A) and ACN...

18 December 2018 6,434 3 View

Can anyone suggest a method for amino functionalization of cellulose paper?

What type of modification is required to get high functionality by APTES on cellulose paper?

28 November 2013 9,613 2 View

What are the roles of the chemicals involved in the preparation of graphene oxide from graphite?

I am doing oxidation of graphite by modified hummers method. What happens when we add hydrogen peroxide? How does the color change to yellow?

20 October 2012 9,011 2 View