Answer Posted / dashrath d

USP

how pda detector works over uv?

742

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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

856

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What is rs test why we are performing rs test?

1857

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

725

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Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2184

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Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2833

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What is the diffrence in japan mkt requirement in analytical method validation over US?

719

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What is the diference between residual solvents and organic volatile matter

2052

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if rsd failed then what require to do?

836

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how decide the clining method and cleaning method validation require for this perticular products?

755

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Tell me something about Vitamin A test method by HPLC

2679

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how many types of balance calibration test?

2300

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USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

2013

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using gradient pressure in gas chromatography are not ?using gradient pressure why

3390

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Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2963

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