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What is the size of capillary tube used for analysing melting point?
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WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?
pharma industries oriented
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
WHY pKa value is more important than pH value of the mobile phase in HPLC?
in each media we require to use SLS? how to proceed?
Difference between the quantitative analysis and qualitative analysis?
using gradient pressure in gas chromatography are not ?using gradient pressure why
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in dissolution why pool sample needed? in which type of drug pool sample need?
Related substance method equivalency on control sample or spiked sample?
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
What is the diference between residual solvents and organic volatile matter
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
