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USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
2015is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
2170we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
1871Post New Analytical Chemistry Questions
Which parameters require to do in tech transfer?
pharma industries oriented
How do we fix the sample concentaryion in hplc method development. What is the basis?
What is diffrence between extractable volume and deliverable volume? Answer pls
how you start RS method development when for new product?
how require to select dissolution media? what is discrimination?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
about method developement in hplc
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
Difference between hlaf and rlaf
WHAT IS THE USE OF STARTER ?????????
how require to fix the linearity and accuracy cincentration range?
why we are using benzene, anyline in acetic anhdride assay titration method?
