What is the difference between Chromatograhic Purity And
Related substances

Answer Posted / s kumar

chromatographic purity means wich is not calculated by
diluted standard.ie,the purity is linear with
concentration.In genearally final drug products calculated
and quantyfied with their diluted standards this is called
as related substances mehod

Is This Answer Correct ?    4 Yes 22 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what type of questions asked on analytical balance and also give answers................all pharma companies?

11711


How much is the standard area for glc analysis

1740


1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.

2418


can i use hplc detector to uplc and why?

1801


in which situation require to change rs specification?

264






why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

1177


how require to set assay concentration for standard and sample?

355


why require the ph, buffer during hplc mobile phase?

396


can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

1701


What is the formula for relative diffrence for standard solution in solution stability in validation?

299


what is procedure of actual procedure for registration of drug?

1447


For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

3485


Please give idea about method development for cleaning method and how maco level establish

264


why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

2331


what is mean by 40 in the dissolution basket mesh size?

284