WHAT IS DIFFERENCE BETWEEN RRT AND RRF IN HPLC
Answer Posted / kanakadurga
RRT means Relative retention time. RRF Means Relative
response factor.
Calculate RRT of impurities with main peak RT. Calculate
the RRF with the same peak
response ar 10% level.
| Is This Answer Correct ? | 19 Yes | 24 No |
Post New Answer View All Answers
is it nessesary to do solution stability for 7 days?
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
if you have given one product then how you determine the impurity in that?
if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
what is mean by extactable and leachable study?
What is intact assay method development.....?
what is %labelled amount in content uniformity of dosage unit and its calculation?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
sop of a uv visible spectrophotometer double beam elico model
in hplc chromatogram started from left to right and in uv spectrum started from left to right
why we use a particular hplc column for a particular compound give reasons?please
how to calculate elemental impurities?
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.