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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How precise should be the linearity in HPLC method validation?

3 Answers   Glenmark,

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What is use of LOD and LOQ in validtion and give range and in calculation why we use 3.3* LOD here why we use 3.3

2 Answers   Dr Reddys, IPCA, Reddy Labs,

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if you get peak in blank then what require to do?

0 Answers  

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what is mean by theoritical plates(not formula) ?

4 Answers   Micro Labs,

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when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

0 Answers   ABC,

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How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

0 Answers   JBCPL,

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How can v calibrate ftir ? Plz explain me

2 Answers   Cipla,

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why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

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What is difference b/w IR&NIR

1 Answers   Apotex,

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How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure

2 Answers  

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what is the basic principle of conductivity meter

4 Answers   Hetero,

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