Why monograph of hplc coming upperside of drift but in IR monograph coming in drift side?

1 Answers  

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when we have polar type of sample and solvnt hen which type of stationry phase we have to use

3 Answers  

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explain 5 components of gas chromatography ?

1 Answers   College School Exams Tests, Nucon,

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why base line not starts from zero in gc?

1 Answers   Aurobindo, FDC, Reddy Labs,

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can some other acids like nitric acid or HCl can be used in the calibration of UV.Vis. spectrophotometer????

2 Answers   Cipla,

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what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

0 Answers  

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How to prepare ppm solution of Nacl form its salt?

5 Answers  

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what is stability study ? why it is needed and how itis done

2 Answers   Dr Reddys, RB,

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What are the parameters for the method development of Gas Chromatography and GC-HS? 

2 Answers  

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I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?

9 Answers   Midas Technologies,

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in loss on drying Why follows on constant weight not more than 0.5 mg, any region

1 Answers   Biocon,

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Why sodium lamp is used in polarimeter?

1 Answers   Aurobindo, Micro Labs, Mylan,

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