Answer / samuel

Volumetric solution is prepared in volumetric flask and it is used for estimation of assay by titration, Etc.General solution is prepared as percentage(1,5,10) for ID test and other tests

which brands GC coloumn available in market

4 Answers  

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how to hplc calibrated

4 Answers   Dr Reddys, Glochem,

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verification of wave number why you are use in IR calibration

2 Answers  

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How to prepare 50 ppm ammonia solution form 25% ammonia solution?

8 Answers   Cadila, IIT,

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how to set sample and standard concentration in RS method?

0 Answers  

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In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

2 Answers   Dr Reddys, Sun Pharma,

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Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

0 Answers  

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What is the difference between kf  and LOD

5 Answers   Enaltec Labs,

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process of Diclofenac sodium,IP.

0 Answers  

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Why karl fisher factor is 5 ?

1 Answers  

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What is the principle of hplc detectors like.. UV detector,flurosence detector, RID?

0 Answers   Cipla,

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when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

0 Answers   ABC,

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