Answer / sudhakar tambe

It is compeloximetry titration EDTA make complex with iron (fe) by using erichrome black t indicator

water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.

10 Answers   Matrix,

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Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration

2 Answers   Cipla, Reddy Labs,

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why we use caffeine for hplc calibration?

5 Answers   Aurobindo,

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In specificity what parametrs are consider why that parametrs

2 Answers  

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for which type of applications gas chromatography is used?

2 Answers  

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Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?

1 Answers   Micro Labs, Mistair,

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in which situation ion pair require to use?

0 Answers  

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If combination product how require to identify which imp is of which api?

0 Answers  

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what is dead time in hplc?

3 Answers   Orchid,

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what is Hilic chromatography?

1 Answers  

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USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

0 Answers   Srini Pharmaceuticals,

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How can we detect a compound in hplc which does not have any chromofore?

1 Answers  

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