How you develop a method in HPLC?
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Is it compulsory to prepare KBr disc with sample in identification test by FTIR?
What is the name of the detector used in TOC?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
defination of wavelength & wave number
What is impurities in pharma analysis?
IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.
At what distance the sample is collected in dissolution basket?
what is principle of XRD?
what are risk assement in the analytical qbd?
what is mean by 21 CFR PART? In that what is 21 ?
how can we determine RRF value in HPLC FOR CALCULATION OF IMPURITY ?
In case of dissolution test, if there is variation within 6 individual units however the batch is complying as per S1 criteria, is it necessary to do investigation for the same? What should be the criteria for such variation?