what is the results if we use ODScolumn instead of BDS column ,(ther parameter is same for column) in assay method ?
3 11098How 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.
2310what 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 4620Post New Analytical Chemistry Questions
why holium oxide prepared in 10% HCLO4 SOLUTION
how you establish the LOQ?
Why are use silicon oil mr?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
Why sodium hydroxide used for maintain pH of phosphate buffer
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
how to develop the icp ms method? Application of icp ms?
what is turbidimetric titration?Give 2 examples.
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
Why only 1.2 million lux hours require in photostability study?
how require to interprit the method precision data of hptlc?