As per USP what is RSD limit of volumteric solution of
three replicate analysis
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what is assay in hplc
why in hplc peaks are in positive side(it means upside) not in negative side?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
Please give idea about method development for cleaning method and how maco level establish
What are the concentration limit for class-1 residual solvents in ICH ?
When recording an IR spectrum in the lab, we take no special precautions to account for the presence of oxygen, nitrogen, or argon in the air. What are the consequences of this?
Why we use 100 RPM in friability test
How do we fix the sample concentaryion in hplc method development?
why we are performing residue on ignition?
what is stability study ? why it is needed and how itis done
injection volume accruacy test i calibration of hplc
pda detector mechanism?
1 Answers DKR, Teva Pharmaceuticals,