Which std. used for standrdisation of ZnSO4?

1 Answers  

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In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

8 Answers   Aurobindo, Cipla, FDC,

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What is mean by PDR?

0 Answers  

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we calibrate HPLC once in 6 months while iam doing calibration i came to know that calibration was failed. then how can i justify that the samples analyzed on the system during this 6 months was wright? how can i forward in to the next step for those batches?

5 Answers  

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What are the primary considerations in extractables and Leachables ?

0 Answers   Mylan,

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what is the difference between IR and FTIR instrument analysis

2 Answers  

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why we make titiration of Iron with EDTA ?

1 Answers   Cipla, Sitec Labs,

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Why we use 100 RPM in friability test

1 Answers   IPCA,

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Definition of beers_ lamberts law

4 Answers   Aarti Industries, Agio Pharmaceuticals, Emcure, Supriya Lifescience,

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How to start the dissolution development for unknown tab?

0 Answers   IPCA,

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how decide the clining method and cleaning method validation require for this perticular products?

0 Answers  

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What is Impuriteis?

4 Answers   Zydus Cadila,

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