If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

0 Answers  

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why we use deturium lamp in uv spctrophotometer other than lamps

1 Answers  

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what is the difference between c-8 and c-18 column

7 Answers  

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Why perform dissolution multimedia study in dissolution Development

4 Answers   Cipla, Optimus,

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How we get DST moisture 15.4-16.0%. what is the calculation or method behind it.

2 Answers  

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what are the primary standards of redox titrations?Name any two.

2 Answers   Laurus,

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What is unit of pH?

26 Answers  

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for which type of applications gas chromatography is used?

2 Answers  

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why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?

1 Answers   ABC, Alembic, IPCA,

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What is the procedure for UV-spectrophotometer calibration?

6 Answers  

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Optical Rotation*0.9477*100*200] Assay Of dextrose= ________________________________ 99.8* 200 why Factor=0.9477

1 Answers   Claris Lifesciences, Inven Pharmaceuticals, Levo,

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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.

0 Answers   VHB Medi Life Sciences,

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