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Why we check moisture,ash & AIA in product
How require to perform linearity as per ANVISA? What are the acceptance criteria?
Why are use silicon oil mr?
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
which situation gc hs and gc als require to use?
what is mean by covalidation
How 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.
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
about method developement in hplc
what is the difference between potentiometric titration and karl fischer titration?
Which is the highly polar and highly non polar column in HPLC?
why we use a particular hplc column for a particular compound give reasons?please
why require to add enzymes in capsules dissolution only? is it require to tablet also?
What is the formula for relative diffrence for standard solution in solution stability in validation?
