Answer Posted / venkat-piramal

The least count of the balance has been given in the balance
itself.Otherwise place the weight in the balnce and check
the result in the balance.If the result shows for 1kg i.e
1.001 then the lease count of the balance is 0.001kg.

What is the formula for relative diffrence for standard solution in solution stability in validation?

808

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how to set sample and standard concentration in RS method?

907

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

3258

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what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

2025

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

1873

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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

861

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How we choose the mobile phase for method development.?

1218

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can i use hplc detector to uplc and why?

2293

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identification is for unknown? qualification for known? reporting for LOQ?

725

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

2709

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mahagenco syllabus for the post of chemist

6481

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A ha tc is actual defination of retention time?

1617

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if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

985

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what is the extinction coefficient for Indomethacin or at 319nm wave length.

4073

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

735

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