Answer / rambabu

headspace are used for residual solvents

Which std. used for standrdisation of ZnSO4?

1 Answers  

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How decided 10 ppm standard solution in Swab, rinse method.?

2 Answers  

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What is Standard deviation

2 Answers   Cipla,

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Difference Between End Cap HPLC Column and Non End Cap Column

2 Answers  

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What is cut off value of solvent used in hplc

1 Answers   Pfizer,

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How you start the method development of unknown compound.

1 Answers  

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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.

0 Answers  

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why we use kbr as constant in the FTIR ?

4 Answers  

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What is the limit for single maximum impurity limit as per USP??

1 Answers  

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WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 Answers  

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

0 Answers   Pfizer,

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how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

0 Answers  

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