why we calibrate ph meter and balance daily.....but hplc and
uv requires quaterly?
Answer Posted / dharmendra sharma
We do the verification of Ph meter and balance with respect
the Standards, but in case of HPLC we calibrate the
instrument with respect to our acceptance criteria.
Is This Answer Correct ? | 25 Yes | 9 No |
Post New Answer View All Answers
if content uniformity passing but dissolution varrying then what is next step?
What is importance of pH in the Heavy metal test and How it effect on the test results?
if identification threshold crosses the limits then what next step?
why we use a particular hplc column for a particular compound give reasons?please
Difference between the quantitative analysis and qualitative analysis?
As per ICH related substances stability trend limit from initial to shelf life
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
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.
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
why cone formation during dissolution?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
how much mass should be there in volumetric flask while in preparation of sample for assay?
if you given one product then which tests you will perform?
in OSD forms require to use gas chromatography?
how we can identify the impurity is coming below loq at transfering site?