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Answer Posted / somu
Rantogen(German country)
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What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
which are the diffrent batches in the pharmaceuticals?
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Qc interview questions
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.
What is the calibration of uv process and preparation
how much mass should be there in volumetric flask while in preparation of sample for assay?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
