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WHY given much noise PDA dector then VWD Dector
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
why octanol used to determine the partition coefficient ?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
How to establish relative response factor for hplc. Why it is required?
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
please explain about aluminium hydroxide assay
sop of a uv visible spectrophotometer double beam elico model
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
how to get accurate result for Residue on evaporation in purified water
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.
how you start RS method development when for new product?
How to start the dissolution development for unknown tab?
if content uniformity passing but dissolution varrying then what is next step?
