what is the different in Total ash, sulphated ash, acid
insoluble ash, alcoholic or non alcoholic ash?
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why we want incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ? What is the use to incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ?
How to calibrate glassware against std calibrated glassware?
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?
What is diffrence between extractable volume and deliverable volume? Answer pls
we can use expired sample for validation and analyst qualification?
What is third generation HPLC Columns?
How we will choose pH of a mobile phase if analyte pKa value is 4
How to fix the concentration for RS by HPLC
why we are performing residue on ignition?
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
which are the sizes of capsules?
When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!