Answer / kiran more

Refer ICh Q2 Guidline

What is split ratio in Gc? Splitless? how requirr to select?

0 Answers  

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difference between record & document ?

4 Answers  

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why we get only one peak in assay by hplc but in rs by hplc get more peaks

1 Answers   MSN Pharma,

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

0 Answers  

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What r the limitatoins of uv visible spectroscopy ? Why Water use in blank standard for uv visible spectroscopy ?

4 Answers   Cipla, Reddy Labs,

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what is the difference between polarimeter lamp and ir lamp

0 Answers  

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why we use sodium salicylate in uv light calibration at TLC chamber

1 Answers   Aurobindo, Lee Pharma,

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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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What is intact assay method development.....?

0 Answers   Neon, Orchid,

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Give me details about dissolution , with name ?

1 Answers   EPCA,

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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.

0 Answers  

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Why dissolution test apparatus calibration with salycilic acid tablets was stopped by FDA&USP from the year of 2009?

1 Answers   Aurobindo,

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