Solvent programming, also called gradient elution, involves :- (GATE 2007)
A. Changing the column length
B. Using the mobile phase composition
C. Successive injection of sample
D. Changing the mobile phase composition
Answer:D
Solvent programming, also called gradient elution, involves :- (GATE 2007)
A. Changing the column length B. Using the mobile phase composition C. Successive injection of sample D. Changing the mobile phase composition