What should be the level/ Percentage of Arsenic in Arsenic free zinc.

0 Answers   FDC, Laurus, Pharmaceutical,

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If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

0 Answers  

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

0 Answers   Laurus,

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what is difference between drug products and drug substance?

5 Answers   DRL,

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Why only lead standard solution is uesd to perform heavy metal test.

2 Answers   Reddy Labs,

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In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ions how can we confirm wether sodium is from sample or it is a adduct?

2 Answers   Teva Pharmaceuticals,

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why we use prednisone tablet in chemical callibration of dissolution apparatus?

6 Answers   Cipla, Mylan, Umedica Laboratories,

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What are modes of quantification in related substances

0 Answers   Hospira,

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what is assay in hplc

3 Answers  

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Describe your experience with analytical instrumentation?

3 Answers   Alembic, Apotex, Aurobindo, DLF, Enal Drugs, Lupin, Natco, Pharma,

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Why six unit used for precision?

0 Answers  

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Why we are using K2Cr2O7 for control of absorbance in UV?

2 Answers  

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