Answer Posted / s.dhivya

By proper washing of column.

how the compound separate in coulunm,explain

2540

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What is similarity factor?

1218

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How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

2554

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Which are the diffrent grades of api in pharma?

786

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if you get peak in blank then what require to do?

984

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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.

2896

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WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2627

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What is the difference between purge septum flow and column flow in gas chromatography?

2593

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how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2613

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why digestion require in icpms?

782

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what is the purge flow & how to calculate

2660

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WHY pKa value is more important than pH value of the mobile phase in HPLC?

1774

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what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

9259

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IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

2469

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Why dissolution test is not performed in all of the products

2543

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