Explain about Low pressure gradient and High Pressure
gradient systems in HPLC?

Answer Posted / raghava.mandalapu@gmail.com

Low pressure gradient means Both the solents mix before pump
High pressure gradient means Both the solents mix after pumps

Is This Answer Correct ?    27 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

2707


How doing qbd practically?

426


how the compound separate in coulunm,explain

1943


why require to add enzymes in capsules dissolution only? is it require to tablet also?

265


from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1730






how you confirm the assay method?

283


in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

331


WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

2139


What is the diffrence in japan mkt requirement in analytical method validation over US?

290


How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

2715


WHAT IS THE USE OF STARTER ?????????

1907


Why a1% value is used for some product ? What is the criteria for selection a1% value ?

1863


EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2130


What is similarity factor and its use in api strength?

794


What is the calibration of uv process and preparation

1498