why we do the calibration of limit of stry light in hplc & uv

1 Answers   Cipla,

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what is use in calibration of conductivitimeter?

1 Answers   Claris Lifesciences, SRF,

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What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?

1 Answers   LOIL,

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why cone formation during dissolution?

0 Answers  

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how you determine moist.of NaOH sol or NaOH flacks

0 Answers  

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What is the difference between c8 and c18 hplc column?

1 Answers  

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In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?

2 Answers   Orchid,

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why RID detector is used for selective materials like Mannitol, Hydroxyethyl Starch and Sorbitol?

5 Answers  

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How can we separate Urea & semicarbazide in single HPLC method ?

2 Answers  

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From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

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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 r the reasons to get peak telling?

6 Answers   Cipla,

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