hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me

3 Answers   Arch Pharmalabs, Natco,

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WHICH PRESSURE IS HIGH EITHER INJECTOR OR DETECTOR IN GAS CHROMATOGRAPHY

4 Answers   Avon Organics, Dr Reddys, Reddy Labs,

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

0 Answers   DRL,

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what is the relation of normality & molarity ? give me formula?

5 Answers  

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In capadity factor formula is K'= (RT of main compound/RT of first eluted peak)-1 in this formula what is 1

1 Answers   Piramal Healthcare,

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what is pK & pKa value

3 Answers  

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why we want incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ? What is the use to incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ?

1 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 excipient in drug product?

1 Answers   Lupin,

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In HPLC when we use Isocratic method, Gradient method in hplc?

8 Answers   Pharmaceutical,

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What is pooled sample in Dissolution

2 Answers   Graviti Pharmaceuticals, Lupin,

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what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

0 Answers  

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