Answer Posted / ssm949

Both water content and moisture content are numerically same but in actual water content is the weight of water to the weight of solid but moisture content is the mass of water to the mass of solid.

on the basis of bcs class how to proceed the solubility?

698

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In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

3065

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in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

775

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Identify problem faced when mass spectroscopy is used with HPLC system ?

1798

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how require to select dissolution media? what is discrimination?

740

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In performance Check of GC Why Hexadecane Peak is Considered 

2984

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

2071

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how can I make the copper get white bye any salt or acit?

2146

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What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1848

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Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2827

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How to know the estimated LOQ concentration in ppm

1153

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if you get peak in blank then what require to do?

906

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What is the difference between purge septum flow and column flow in gas chromatography?

2478

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AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2011

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What is diffrence between extractable volume and deliverable volume? Answer pls

4494

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