why using buffers in hplc inteed of water
Answers were Sorted based on User's Feedback
Answer / kiran kumar
to maintain stable pH of the mobile phase we use buffers.
| Is This Answer Correct ? | 12 Yes | 2 No |
Answer / narasimhareddy
water is sensitive for change in pH that's why we are preferred buffers.buffers are resist to change in pH at certain level of addition of acids or bases
| Is This Answer Correct ? | 9 Yes | 2 No |
Answer / srinivas torati
in water some compounds didn't ionization thats why we
select buffers certain ph range in acid ph some compounds
ionization is good basic medium ionization less thats why
uv different in different ph's
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / suneel kumar
There are so many reason important are as follows..
1. To Maintain the PH of mobile Phase.
2. Most of the Pharmaceutical Substances are get easily
separation in buffer compare to water.
3. Peak shape will be good with addition of Buffer.
| Is This Answer Correct ? | 2 Yes | 1 No |
BUFFERS IS USED TO DEPAND UP ON THE DRUG PKa VALUES
BUFFERS PH IS ALLWAYS (+) OR (-)1
BECAUSE IS USED PHASPATE OR ACETATE BUFFERS IS USED
| Is This Answer Correct ? | 1 Yes | 2 No |
Identify problem faced when mass spectroscopy is used with HPLC system ?
0 Answers College School Exams Tests,
perchloric acid&glacal acetic acid both are acids but reaction is complete in volumetric titrations.how?
Why the same type of columns showing different RT for a single product?
how to calibrate hplc & gc
which chromatographic technique is used for softening hard water?
what is the difference of use of LOD test and Karl Fischer titra.?
What is pooled sample in Dissolution
2 Answers Graviti Pharmaceuticals, Lupin,
WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?
What are the primary considerations in extractables and Leachables ?
why we use only six bowls for dissolution of a drug
1 Answers Cipla, Natco, TelePerformance,
why we are using in ph calibrations ph4,7,9.2 buffers only?
What is Impuriteis?