What can cause fronting peaks? - WKB5526
Article number: 5526
ENVIRONMENT
- ACQUITY Arc
- UPLC
- HPLC
ANSWER
Excess dead volume from a fitting before the column that is not connected properly, leaving an unintended gap or space.
ADDITIONAL INFORMATION
Note the fronting at the beginning of the peak. It looks like the tailing that you might see at the end of a peak.
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