Answer Posted / chennusrinivas

Simple logic principle diff for both.

can i use hplc detector to uplc and why?

2236

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[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

745

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How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

4147

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What is third generation HPLC Columns?

1931

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In Dissolution Test why limit is define Q+5% what is the role of +5%.

3041

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How can the GC or HPLC method is selected to determine the impurity profile in drug product?

7480

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1574

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Loss of linearity in tkn analysis, possible reasons?

1253

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why does used dry caffien in HPLC calibration?

1980

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if identification threshold crosses the limits then what next step?

797

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

2478

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How to fix the sample conc. in Related substances test by HPLC?

1026

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Why we check moisture,ash & AIA in product

1820

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Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...

1632

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

1799

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