Why Peak Purity is not determined in GC analysis?

1 Answers   GSFC, GVK,

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Why Ethanol is Used for Standardization of GC Head space?

0 Answers   Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,

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how to pepare 6.8 pH phosphate buffer

10 Answers  

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In HPLC when we use Isocratic method, Gradient method in hplc?

8 Answers   Pharmaceutical,

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In partical size by malven,which parameter is generlly change for development of dry and wet method.

1 Answers  

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What is the Formula for coreletion coefficient in plhplc calibration

0 Answers  

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Why methanol & acetonitrile is mostly used for hplc analysis?

2 Answers   DRL,

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Is sonication essential in solubility testing of a drug substance?

6 Answers   Aurobindo,

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For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

0 Answers  

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Why use only methanol,used determinationof moisture content not use other solvents

0 Answers  

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What is the limit of minimum area in in hplc RS anlysis

1 Answers   Lupin,

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In my analysis by HPLC,In sample main peak and placebo peak are eluting with shorter resolution ( almost look like doublet). how can i get max resolution ? Is changing gradient method is usefull?

3 Answers  

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