how can we determine RRF value in HPLC FOR CALCULATION OF
IMPURITY ?
Answer Posted / v n murthy
RRF = IMP AREA/STD AREA*STD CONC/IMP CONC*STD PURITY/IMP
PURITY
STD AREA =MAIN PEAK AREA
Is This Answer Correct ? | 55 Yes | 8 No |
Post New Answer View All Answers
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
Why Ethanol is Used for Standardization of GC Head space?
sop of a uv visible spectrophotometer double beam elico model
what is partion and column chromatography
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
In which situation we require to analytical method validation of excipient?
how you determine moist.of NaOH sol or NaOH flacks
how you confirm the assay method?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
How can we calculate offset value pH measurment
if peak get problamatic then what require to do?
How require to perform linearity as per ANVISA? What are the acceptance criteria?
If combination product how require to identify which imp is of which api?
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio