Answer Posted / bujji reddy

Related substances means Quantification of Specified
Impurities and unspecified impurities against Reference
standards Exclusively.

Chromatographic Purity means Unspecified impurities by area
noramlisation method.

if identification threshold crosses the limits then what next step?

877

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what are the standard methods for HPLC?

2792

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

821

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How you develop a method in HPLC?

2624

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WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

1200

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What is the use of tlc and hplc? And when and where use?

1169

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As per ICH related substances stability trend limit from initial to shelf life

3260

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mode of absorption in alimentary canal?

2395

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While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2874

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

1888

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What is dose dumping? why require to do?

958

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if tech transfer fails whay require to do?

855

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how pda detector works over uv?

745

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Difference between hlaf and rlaf

2116

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

2549

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