what is the origin to prepare standard operating procedure

0 Answers  

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why we are taking 89ml concentrated HCL for preparing 1N HCL

3 Answers  

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is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

0 Answers   Aarti Drugs,

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what is mean by dissolution biowaiver study?

0 Answers  

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What is the difference between specified impurity and Identified impurity

3 Answers   Glenmark,

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what is separation techniques.

1 Answers   Glenmark,

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how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc

1 Answers   Alembic,

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why 0.1M OR 1M Perchloric acid standardisation done after 24 hours?

1 Answers   Cipla,

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

0 Answers   Aurobindo, Reddy Labs,

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

0 Answers  

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differance between L1 and L7 columns

5 Answers   Everest,

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what is rt and rrt? how we find rrt? relation between rt and rrt/

1 Answers   Cadila,

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