Which of the following is the disadvantage of reciprocating pump used in liquid chromatography?
A. Produces pulsed flow
B. Corrosive components
C. Does not have small hold-up value
D. Does not have moderate flow rate
Answer:A
Which of the following is the disadvantage of reciprocating pump used in liquid chromatography?
A. Produces pulsed flow B. Corrosive components C. Does not have small hold-up value D. Does not have moderate flow rate
Explanation: The disadvantage of reciprocating pump used in liquid chromatography is that it produces pulsed flow. Therefore, the flow must be damped before it affects the column.