what is reverse phase chromarography&normal phase chromatography

4 Answers   Aurobindo,

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what is the basis of separation in chromatography?

1 Answers   Anthem,

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in what basis wavelength will select for a compound at initial method development trials

4 Answers   Matrix,

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What impact analysis required for out of calibration and how to proceed

2 Answers   Aventis,

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how require to fix the linearity and accuracy cincentration range?

0 Answers  

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What does theoretical plates number mean?

1 Answers   Zydus Cadila,

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What is the difference between high pressure gradient and low pressure gradient in hplc?

1 Answers   Cipla,

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Which column is more polar, C8 or C18?

6 Answers   Cipla, Glenmark, Laurus, Torrent Power,

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in HPLC injection volume is increase ,R.T will increase ?

5 Answers   Claris Lifesciences,

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Why caffeine as a reference standard used for calibration of HPLC?

11 Answers   Gangwal Chemicals, Orchid,

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What is Formula of Potency calculation on Dried basis, As is basis& Anhydrous basis.

11 Answers   Laurus, Teva API,

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When we calculate Impurity against impurity std.solution and when we calculate impurity against diluted standard with applying RRF?

2 Answers   Torrent Pharma,

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