Answer / vasu thanneeru

It gives the more separation for acidic in nature componds

why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?

4 Answers   Aurobindo, DRL, Neuland,

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What is Standard deviation

2 Answers   Cipla,

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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 is excipient in drug product?

1 Answers   Lupin,

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why hexadecane is used in calibration of FID IN GC THERE IS NO REMAINING SOLVENTS

1 Answers   DRL, Hetero, MSN,

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what is the conductivity of hplc grade water?

4 Answers  

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Is it necessary to validate both assay and related substances for usp official methods for products.

6 Answers   Apotex,

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How to set analytical specification for combination products?

0 Answers  

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Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.

2 Answers  

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defination of wavelength & wave number

4 Answers  

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Why PH range from 0to14.

2 Answers   College School Exams Tests, Reddy Labs, Wings Customer Care,

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if identification threshold crosses the limits then what next step?

0 Answers  

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