Answer Posted / rambabu cherukuri

Endcapping is a chemical procedure to reduce the polar nature of silica in RP HPLC coloumns by attaching the trimethyl silane to free silanol group

why we use glass fiber filters use in some situation?

771

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for which product require to do content uniformity? what is limit of cu?

794

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EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2615

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calibrtion procedue of LC-MS

2694

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WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

2562

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If combination product how require to identify which imp is of which api?

824

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How to calculate coreletion coefficient

1691

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how to qualify the impurity?

847

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what is mean by dissolution hydrodynamics?

812

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[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

759

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Basic principle of ESI?

2132

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Qc interview questions

1726

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if identification threshold crosses the limits then what next step?

845

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

2440

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

2277

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