Answer / skreddy

caffin and benzophenones are thae primary standards and
they are having uv value at 254 nm. ben.phe gives 4 isomers
at 254 nm that will not changed at any conditions.

why ph is between 0 to 14

6 Answers   Apotex, Reliance, Zydus Cadila,

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how would you determine the acceptance criteria for cleaning validationof product A for product B?

1 Answers   Cipla, Cypher Solutions, Torrent Power,

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why in hplc peaks are in positive side(it means upside) not in negative side?

3 Answers  

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How to know HPLC column performance?

4 Answers   Meghmani Organics,

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how to prepare 5 normality of h2so4 solution

3 Answers   Symbiotec,

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why the same column give different retention time in hplc?

7 Answers  

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what r the reasons to get peak telling?

6 Answers   Cipla,

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What is quality controle.

6 Answers  

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What is the use of Holmium (III) Oxide???

1 Answers   Finar Chemicals,

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does water content by KF will calculate only external moisture absorbed or the ligand ? (for ex copper sulphate pentahydrate)

0 Answers   NA,

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what split ratio in gas chromatography.

9 Answers   Cipla, Glochem,

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Please give idea about method development for cleaning method and how maco level establish

0 Answers  

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