Why do we use 0.005M h2so4 solution for preparation of k2cr2o7 solution for UV calibration?

3 Answers   Jubilant, Medreich, Mylan,

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Why caffeine as a reference standard used for calibration of HPLC?

11 Answers   Gangwal Chemicals, Orchid,

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effect of Ph during analytical run ?

1 Answers   Lambda Therapeutic Research,

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what is internal standard define

2 Answers   Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,

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what type of questions asked on analytical balance and also give answers................all pharma companies?

1 Answers   Sun Pharma,

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what is the difference between EP and BP

2 Answers   Novartis, Vimta Labs,

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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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HOw do i calculate the number of theoretical plate on a HPLC chromatography

2 Answers   Laurus,

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what is peak purity and its formula

1 Answers  

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Is it necessary to inject three replicate for accuracy in AMV.

1 Answers   Amoli Organics,

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WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY

6 Answers   Glochem, Hetero,

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importance of internal standard and in what conditions it is used?

1 Answers  

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