Answer Posted / swati

HPLC is partition chromatography, in which a solute(or
solutes)is partioned between two immiscible liquids, one of
them is mobile phase and other is stationary phase. The
granualar solid serves as amechanical support for the
stationary phase , as it requried that the two liq. phase
should be immiscible, they must be differ in degree of
polarity.

how require to fix the linearity and accuracy cincentration range?

1671

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if peak get problamatic then what require to do?

805

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Identify problem faced when mass spectroscopy is used with HPLC system ?

1870

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How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

3218

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how you start the solubility study?

827

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what is the difference between potentiometric titration and karl fischer titration?

3193

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why holium oxide prepared in 10% HCLO4 SOLUTION

1462

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How you develop a method in HPLC?

2617

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if instrument calibration fails then what require to do?

980

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How much is the standard area for glc analysis

2286

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HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

2248

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how you establish the LOQ?

795

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Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2709

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How to establish relative response factor for hplc. Why it is required?

1228

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Why Ethanol is Used for Standardization of GC Head space?

4231

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