Answer / durga

Assay by HPLC quantitatively determine the API content
(without impurities) exactly, it is a stability indicative
method and Assay by Potentiometry determine approximate value
of API content, it is not a stability indicative method.

Answer / dkreddy

Assay by HPLC Specific
By Potentiometry Non-Specific

How to prepare 10% HCl from 36.5% HCl solution.

5 Answers   Dr Reddys,

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what is analytical chemistry all about?

6 Answers   Dr Reddys,

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why hexane is used for FID calibration in GC

1 Answers   Glochem,

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One Raw material failed assay test is there any chance for failing purity of that material ?

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for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

1 Answers   Watson Pharmaceuticals,

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2 Answers   Torrent Pharma,

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0 Answers   Leiutis, Lupin,

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In Dissolution Test why limit is define Q+5% what is the role of +5%.

0 Answers  

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all types of questions asked at the cipla interview

0 Answers   Aurobindo, Calyx, Cipla, Graviti Pharmaceuticals,

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Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

0 Answers   Reddy Labs, Vimta Labs,

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Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me

5 Answers   Ordain Solutions,

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why are measure gas flow " ml " in Gas chromatography

0 Answers  

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