Isiaka Alade Owolabi

8 Questions 5 Answers 0 Followers

Questions related from Isiaka Alade Owolabi

How to evaluate the concentration of the standard preparation against an independent standard preparation?

Kindly assist about the evaluation of the concentration of the standard preparation against an independent standard preparation, prior to determine the selected sample calibration curve graph.

09 September 2018 4,258 0 View

Please educate me, What potential risks if my sample solvent is stronger than my mobile phase in HPLC analysis?

Professional advise will be appreciated, What potential risks if my sample solvent is stronger than my mobile phase in HPLC analysis? What happen or causes and solution

08 August 2018 1,931 0 View

How to choose column for HPLC analysis?

Please advice on best method approach to choose suitable column for HPLC to analyze targeted samples.

08 August 2018 4,745 0 View

What is the recommended procedure to clean the HPLC column daily before and after used?

Kindly help the recommended procedure to clean the HPLC column daily before and after used

07 July 2018 1,922 2 View

What is most recommended samples purification between Column chromatography and Preparative Layer Plates (PLC) for HPLC analysis?

Kindly help with details advantages of Column chromatography over Preparative Layer Plates and disadvantages or vice versa for HPLC analysis

07 July 2018 8,730 3 View

Which method of separation is more preferable, HPLC, NMR or GC for the determination of diatereoselectivity in polar or non-polar aldol products?

Which method of separation is more preferable, HPLC, NMR or GC for the determination of diatereoselectivity in polar or non-polar aldol products. What are the advantages or disadvantages of HPLC...

06 June 2018 7,791 9 View

What is simple methodology for the determination of diastereoselectivity by H NMR in the reaction mixture?

I need comprehensive procedure for the determination of diastereoselectivity by H NMR in the reaction mixture?

06 June 2018 7,204 2 View

Problem with ChiralPack IB column, can anyone help with best cleaning procedure?

Please, I have problems with ChiralPack IB column, can anyone suggest any possible solution because having poor baseline and can't find corresponding peaks.

01 January 1970 8,606 0 View