What are the different zones in stability according to ICH?

1 Answers   Apotex,

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what is the basis of separation in chromatography?

1 Answers   Anthem,

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What is the Defination of Tapdensity ?

4 Answers   Dr Reddys, R L Fine Chem,

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if you have given one product then how you determine the impurity in that?

0 Answers  

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why potassium dicromate use in calibration of UV VIIBLE SPECTROCOPY ?

3 Answers  

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what is the difference between IR and FTIR instrument analysis

2 Answers  

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what is the use of performing tapped density in pharmaceutical industry

1 Answers  

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What is the difference between drug product and drug substance?

1 Answers   Apotex,

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In partical size by malven,which parameter is generlly change for development of dry and wet method.

1 Answers  

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why phenolpthalin gives pink colour when we titrate aganist sodium hydroxcide & phenolpthalin gives colourless titrate aganist hydrochlric acid which is un burate

1 Answers  

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How can the GC or HPLC method is selected to determine the impurity profile in drug product?

1 Answers   Ajanta,

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today i am doing calibration of HPLC. when i inject the blank it was going on -ve.(bleow then zero) why?

3 Answers  

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