who is the father of HPLC?

6 Answers   Cipla, IPCA,

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What should be the calibration procedure for wavelength accuracy in case of HPLC?

4 Answers  

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In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

8 Answers   Aurobindo, Cipla, FDC,

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why require the ph, buffer during hplc mobile phase?

0 Answers  

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how to convert normal phase hplc to reverse phase and vice versa?

1 Answers  

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What is the reason of RT change in new column v/s old column in HPLC

3 Answers   Apex,

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What is primary & Secondary Standard ? Give Example

17 Answers   Cipla, Lupin,

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We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

0 Answers  

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In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?

1 Answers   Orchid,

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What is dose dumping? why require to do?

0 Answers  

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What is the diff b/n OVI and Residual solvents

1 Answers  

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what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?

1 Answers   GVK, Millennium,

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