Answer Posted / rakhi
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if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
Why we check moisture,ash & AIA in product
Explain the relations between number of carbon atoms in alkanes and retention time ?
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.
In which situation we require to prepare the standard solution from sample in Related substance method?
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
why require the ph, buffer during hplc mobile phase?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
What is gelatinization?
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?
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
for which product require to do content uniformity? what is limit of cu?
How to calibration of the uv spectroscopy and its test?