why potassium dicromate use in calibration of UV VIIBLE SPECTROCOPY ?

3 Answers  

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why we are performing residue on ignition?

2 Answers  

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What is the reason for using the 900ml of dissolution medium

16 Answers   Cipla,

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What is the pilot-plant in pharma sector.

1 Answers   Dr Reddys,

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how can delete the impurity in 1-(2:6 dichloro phenyl)-2-indolenone.and desolving the impurity in which solvent but does not desolve product in solvent.

1 Answers  

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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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how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc

1 Answers   Alembic,

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What is blank titration of potentiometrically.

2 Answers  

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What is split

4 Answers   Vimta Labs,

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Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.

2 Answers  

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how to prepare 5 normality of h2so4 solution

3 Answers   Symbiotec,

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principle of AAS & its uses ?

1 Answers   Auriga,

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