Answer / praveen kumar (ipca_ranu)

Mass balance correlates the measured loss of a parent drug to the measured increase in the amount of degradation products. It is a good quality control check on analytical methods to show that all degradation products

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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what is mean by theoritical plates(not formula) ?

4 Answers   Micro Labs,

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why r u using hplc grade solvents

4 Answers  

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in gas chromatography what is the difference between gas flow rate and average linear velocity ?

0 Answers   USV,

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In Number of Theoretical Plates (N) = 16 (tr/w)2. where tr: retention time, and W: peak width. My Question is here in formula what is 16.Can u explain briefly? ---Veerabhadrarao.M

3 Answers   Micro Labs, Richter Themis, Sun Pharma,

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what is the difference between isocratic & elution technique?

3 Answers   Laurus,

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[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

0 Answers  

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WILL YOU DRY DST BEFORE FACTOR DETERMINATION BY USING KARL FISHER TITRATOR

4 Answers   Aurobindo, Meghmani Organics,

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what is reverse phase chromarography&normal phase chromatography

4 Answers   Aurobindo,

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Why we are using K2Cr2O7 for control of absorbance in UV?

2 Answers  

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What is the difference between Primay and Secondry Standard ?

6 Answers   College School Exams Tests, Neuland,

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When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!

5 Answers   Micro Labs, Mylan,

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