If we have 120 minutes run time method for HPLC and you wan
to decrease the Run time so what should you do??
Answer Posted / c.thirunavukkarasu
1) By increase the mobile phase ratio of organic solvent,
2)By increasing Flow rate, 3)Go for Gradient Progrom 4)
Reduce the column Length And Particle size 5)By Changing the
pH of the mobile phase RT will shift
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
what is biorelivent dissolution media?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
in which situation ion pair agent require to use?
Why dissolution test is not performed in all of the products
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
how you confirm the assay method?
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
in dissolution why pool sample needed? in which type of drug pool sample need?
what is diffrence between specificity and selecivity?
How can we calculate offset value pH measurment
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
How doing qbd practically?
what is the structure of DOWEX-50