why buffer is added in solvent system in HPLC ??
Answers were Sorted based on User's Feedback
Answer / t reddy
buffer is used to keep PH stable in ionizable condition.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / haribabu
in Reverse phase chromatography for good resolution
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / msreddyvelagala
in solute we may have different products,all these cannot elute at same concetration of mobilephase in short time.solvent is polar,to get the eluates faster we have tochange the mobilephase composition(i.e polarity to be increased up to certain time intervel)
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / vikasnautiyal4
because solvent system intrect
with mixture (they are mixture
of acid and base) to prevent
tha ionisation and controle
ph of analyte.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / manisha dawale
To prevent ionization,to control retension and for proper peak shape
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / tapan shaw
To simulate the dissolution behavior in our body fluid
because our body fluid where drugs release occur is either
acidic or basic.
| Is This Answer Correct ? | 1 Yes | 3 No |
can some other acids like nitric acid or HCl can be used in the calibration of UV.Vis. spectrophotometer????
U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation
how require to calculate mass balance in related sub?
how require to select dissolution media? what is discrimination?
In burette calibration of Karl fischer Instrument, the multiplication factor 1.00693 is using for how much ml of water dispenced. why
mahagenco syllabus for the post of chemist
0 Answers MahaGenco, Unimarck Pharma,
what is polarity and how to calculate
why we are using k2cr207 in uv calibration ? why we r not using kmno4?
1 Answers Glochem, Sidmak Laboratories,
what is the film thickness in ftir
Why we use holmium oxide,perchloric acid for uv/vis calibration
4 Answers Cipla, Orchid, Ratiopharm,
What is Formula of Potency calculation on Dried basis, As is basis& Anhydrous basis.
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR