Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?
5 16420what is internal standard define
Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,
2 4787U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation
1 4187Post New Analytical Chemistry Questions
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?
in OSD forms require to use gas chromatography?
Why we check moisture,ash & AIA in product
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
why require to do water content for drug product?
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
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 would you decide dissolution medium for NCE compound of class I drug
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
How can I develope method of dissolution by HPLC OR UV
how require to set assay concentration for standard and sample?