which are the diffrent batches in the pharmaceuticals?
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how to prepare solution in ppb
why we are performing residue on ignition?
Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
why we are using buffer solutionas as a mobile phase in hplc.
How can you prepare 0.05M Ammonium acetate volumetric solution?
why in hplc peaks are in positive side(it means upside) not in negative side?
how to select short coloum and long coloumn for new molecule
What is the defination of Bulk density?
we can use expired sample for validation and analyst qualification?
What attracted you to analytical chemistry?
what is the defination of accuracy & presicion?