chapter 22-chromatography Flashcards
(8 cards)
1
Q
eluate
A
fluid exiting from the end of the comlumn
2
Q
eluent
A
fluid entering the column
3
Q
open tubular column
A
A hollow capillary tube with inner walls that are coated with stationary phase material.
4
Q
packed column
A
A hollow tube that is filled with particles coated with stationary phase material.
5
Q
linear flow rate
A
It describes the velocity of solvent as it travels through the column.
6
Q
retention time
A
It is the elapsed time between sample injection and detection.
7
Q
stationary phase
A
The separation medium that is bonded to the surface of particles packed in a column.
8
Q
mobile phase
A
It is a liquid or gas solvent that carries the sample through the separation column.
