wat is reverse phase in hplc

2 Answers  

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What is the purpose & importance of using the polystyrene film in ir calibration?

3 Answers   Vimta Labs,

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What is reaction takes place when water content analysis is done

2 Answers  

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why we are doing seal wash and needle wash?

3 Answers  

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2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.

0 Answers  

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what is relationship between absorption and transmittance in u.v.?

11 Answers   Orchid,

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what is the maximum flow rate in prep hplc

1 Answers   Meril Life Science,

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Why we use methanol as solvent in kf standardisation. Why not other solvent?

2 Answers   Caplin Point, Epione Labs, Hetero,

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What is difference b/w IR&NIR

1 Answers   Apotex,

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What is the diffeence between assay and uniformity of content

2 Answers  

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WHEN AN UN KNOWN SAMPLE IS GIVEN TO U,HOW WILL U START THE ANALYSIS(ie FIRST WHICH TEST TO BE DONE,NEXT,THEN NEXT),HOW WILL U DECIDE WHICH TYPE OF ANALYSIS TO BE DONE FOR IT?

2 Answers   Aurobindo,

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Explain the relations between number of carbon atoms in alkanes and retention time ?

0 Answers   College School Exams Tests,

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