How to select buffer for HPLC mobile phase

Answers were Sorted based on User's Feedback



How to select buffer for HPLC mobile phase..

Answer / saravanan

According to the pKa value of the compound

Is This Answer Correct ?    50 Yes 4 No

How to select buffer for HPLC mobile phase..

Answer / m

Accordingly compound PKa value

Is This Answer Correct ?    44 Yes 6 No

How to select buffer for HPLC mobile phase..

Answer / kaushlendra singh

pH of buffer should be + or minus 1 away from pK of
compound and near to the pK value of buffer or salt use in
mobile phase preparation.

Is This Answer Correct ?    7 Yes 2 No

How to select buffer for HPLC mobile phase..

Answer / qamaruddin

According to the pKa value of the compound

Is This Answer Correct ?    2 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

In which situation we require to prepare the standard solution from sample in Related substance method?

0 Answers  


What is the limit for single maximum impurity limit as per USP??

1 Answers  


in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

0 Answers  


What is the reason of RT change in new column v/s old column in HPLC

3 Answers   Apex,


Defination of ZEEMAN EFFECT in NMR ?

2 Answers  






why urasil use in hplc column perfomance?

1 Answers   Bayer,


why we use only sucrose in the calibration of polarimeter?

7 Answers   Kilitch,


in pentoperazole capsules usp why assay value is substract from dissolution

1 Answers   Ranbaxy,


In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

0 Answers   Laurus,


viod volume and dead time

7 Answers   Oxygen Healthcare,


if relative response factor is 1.07, to select how much value

1 Answers   Natco,


Explain about empower software of analysing?

1 Answers   DRL,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)