HPLC operation requires special solvents,HPLC-grade.Additionally,HPLC-grade solvents require pretreatment before use.Which of the following is NOT a characteristic of HPLC-grade solvents or pretreatment required before operation?
A)HPLC-grade solvent prevents degradation of costly columns with impurities.
B)HPLC-grade solvent must be sparged prior to use if the instrument is not equipped with a degrasser.
C)HPLC-grade solvent minimizes background contamination signals in the detector.
D)HPLC-grade solvent must be filtered to remove particulate matter.
E)HPLC-grade solvent must be stored in special cabinetry to prevent solvent degradation.

Question

Quizplus · Accepted Answer

HPLC-grade solvents do not require special cabinetry to prevent solvent degradation. However, they do need to be stored in a cool and dry place to prevent evaporation and maintain their purity.

HPLC Operation Requires Special Solvents,HPLC-Grade