Answer Posted / sunil

How to decide the estimate loq

How to choose the which salt is suitable for mobilephase

3300

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Explain the relations between number of carbon atoms in alkanes and retention time ?

2205

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How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

2437

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How much is the standard area for glc analysis

2330

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1688

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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...

2069

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For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

2356

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all types of questions asked at the cipla interview

4716

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Which parameters require to do in tech transfer?

819

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mode of absorption in alimentary canal?

2433

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what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

3723

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can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

2223

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what you do when compound having dwel wavelength?

805

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How to know the estimated LOQ concentration in ppm

1275

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why salisylic acid not using now days for disdolution calibration?

836

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