what split ratio in gas chromatography.

9 Answers   Cipla, Glochem,

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what is role of pH in mobile phase

3 Answers   Cipla, Dhanuka Laboratories,

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in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

0 Answers  

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whate is difference between calibration and validation

11 Answers   Alkem Labs, Cipla, Ranbaxy, Torrent Pharma, Zydus Cadila,

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What is the difference between drug product and drug substance?

1 Answers   Apotex,

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In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

0 Answers  

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If we change lenght of ph eletrode wire then it will affect on ph ?

2 Answers  

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How to calculate coreletion coefficient

0 Answers  

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How much sample concentration should i inject against diluted standard in related substances for drug product in hplc analysis

1 Answers   Apotex,

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why chiral compounds will rotate the plane polarized light in SoR.

4 Answers   GVK,

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what does 'n' stands for in spectroscopy?give the formula.

0 Answers   Laurus,

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what is the d/f b/w normality and molarity and molality..?

1 Answers  

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