at retention time vs in retention time

Both "at retention time" and "in retention time" are commonly used phrases in the context of chromatography. They are interchangeable and can be used to refer to the specific time at which a compound elutes from a chromatographic column.

Last updated: March 30, 2024

at retention time

This phrase is correct and commonly used in the context of chromatography.

This phrase is used in chromatography to refer to the specific time at which a compound elutes from a chromatographic column.

Examples:

The peak appeared at retention time 5.6 minutes.
The compound was detected at retention time 7.2 minutes.

Alternatives:

in retention time
during retention time
around retention time
near retention time
within retention time

in retention time

This phrase is correct and commonly used in the context of chromatography.

This phrase is used in chromatography to refer to the specific time at which a compound elutes from a chromatographic column.

Examples:

The peak appeared in retention time 5.6 minutes.
The compound was detected in retention time 7.2 minutes.

Alternatives:

at retention time
during retention time
around retention time
near retention time
within retention time

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at retention time vs in retention time