what is the results if we use ODScolumn instead of BDS column ,(ther parameter is same for column) in assay method ?
3 11094How 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.
2309what is the use of tap density apparatus? why we calculate it? what is the difference between the bulk density and tap density?
1 5236why 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 ?
1 4619Post New Analytical Chemistry Questions
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
How you develop a method in HPLC?
Why to use propyl paraben in HPLC gradient calibration
how the compound separate in coulunm,explain
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
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?
what you do when compound having dwel wavelength?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
why we should take dst factor for below 1%moisture samples
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
What is shaking level in GC?
how to calibrate hplc & gc
How would you decide dissolution medium for NCE compound of class I drug