Answer Posted / babasaheb gilbile

Liquid GC calibration Correlation Coefficient calculated Volume vs Response.
And GC HS calibration Correlation coefficient calculated against Cons. Vs Area ratio with internal Std.

in stress study if your api not soluble in hcl naoh h2o2 then what require to do?

902

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UV and PDA detector, which have less signal to noise ratio?

1177

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what is the difference between potentiometric titration and karl fischer titration?

3257

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2754

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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.

2359

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Why only 1.2 million lux hours require in photostability study?

1099

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what is the structure of DOWEX-50

5561

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how we can identify the impurity is coming below loq at transfering site?

931

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why we use a particular hplc column for a particular compound give reasons?please

2789

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What is the formula for relative diffrence for standard solution in solution stability in validation?

861

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mode of absorption in alimentary canal?

2433

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What is rs test why we are performing rs test?

1907

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if you get peak in blank then what require to do?

1018

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In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

3188

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what is the extinction coefficient for Indomethacin or at 319nm wave length.

4125

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