Who discovered X-ray

2 Answers   Huntsman Corporation,

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What are the parameters for the method development of Gas Chromatography and GC-HS? 

2 Answers  

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we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

0 Answers   Cipla,

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In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

5 Answers  

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What is cut off value of solvent used in hplc

1 Answers   Pfizer,

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why do we have to used saturated ammonia in TLC

3 Answers   Cipla, IPCL, Mylan,

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What is polymorphism?which type of compounds exhibits polymorphism?

2 Answers   Torrent Pharma,

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what is the moisture content of Disodium hydrogen tartrate. how it can be calculted. as 16.5%

1 Answers  

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In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

1 Answers   Reddy Labs,

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If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

0 Answers  

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Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

0 Answers   Petronas, Shanghai Ocean University,

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What is column dead volume?

4 Answers   Astron Research,

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