What is a difference between potency and purity?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
How to set analytical specification for combination products?
what is mean by covalidation
What is the requirement for brazil in the analytical method vslidation comparr to ich?
Why only 1.2 million lux hours require in photostability study?
what is diffrence between specificity and selecivity?
analytical method validation require to with respect to release specification or shelf life specification?
In which situation we require to analytical method validation of excipient?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
how require to interprit the method precision data of hptlc?
in api coa contains only process impurities and in product coa contains degradation impurities?
