what is the difference betwen the analytical column &
peparative column?

Answer Posted / sujata

PREPARATIVE COLUMN IS ALSO USED IN THE CASE OF ISOLATION OF
IMPURITIES.

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

if tech transfer fails whay require to do?

345


How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

1995


Why perchloric acid used for potentiometric titration

2173


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

1614


what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?

3998






if peak get problamatic then what require to do?

325


What is third generation HPLC Columns?

1519


how you establish the LOQ?

317


For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

1802


what is procedure of actual procedure for registration of drug?

1464


how to calculate elemental impurities?

562


What is gelatinization?

1188


How to establish relative response factor for hplc. Why it is required?

715


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

1190


what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2234