If we change lenght of ph eletrode wire then it will affect on ph ?
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for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
what you do when compound having dwel wavelength?
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
why cone formation during dissolution?
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
What is the principle of Thermal conductivity detector and FID?
As per ICH related substances stability trend limit from initial to shelf life
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.
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
what is third integration
Difference between the quantitative analysis and qualitative analysis?
how you confirm the assay method?
why we should take dst factor for below 1%moisture samples
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
What is the difference between chromatographic purity and related substances?