Answer Posted / pramod

It is also depend upon peak response.
How ever we have to select sample concentration in rs on the basis of LOQ

"Loq should be less than Reporting threshould"

Accordign to that we have to select sample Concentration

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2190

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In which situation we require to analytical method validation of excipient?

735

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which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2119

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before starting analytical method valodation what you checking? and how giving preference to start validation?

751

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Why a1% value is used for some product ? What is the criteria for selection a1% value ?

2292

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how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

2250

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If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

798

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if instrument calibration fails then what require to do?

898

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

2180

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why multimedia dissolution require to do?

729

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for inorganic molecules require to do RS, Assay and disso?

670

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what is biorelivent dissolution media?

749

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which batch require to use for analytical method validation?

749

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if content uniformity passing but dissolution varrying then what is next step?

818

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In which situation we require to prepare the standard solution from sample in Related substance method?

714

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