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

1235

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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

3486

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How will u perform degradation study in detectors other thann PDA in HPLC Methodology

2550

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in stress study if your api not soluble in hcl naoh h2o2 then what require to do?

845

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which are the diffrent batches in the pharmaceuticals?

826

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What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

835

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Why are use silicon oil mr?

1221

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What is viod volume and peak purity in HPLC?

2885

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what is mean by 40 in the dissolution basket mesh size?

795

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What should be the level/ Percentage of Arsenic in Arsenic free zinc.

2233

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Why Ethanol is Used for Standardization of GC Head space?

4233

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How to calculate coreletion coefficient

1718

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2675

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how pda detector works over uv?

745

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how to decide for one product require water content or LOD?

791

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