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During a gradient HPLC run, you notice a steady increase in baseline noise and a drifting UV baseline. What is the MOST probable cause?
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11 m ago
Detector cell fouling
58.3%
14 votes
Mobile phase mismatch between A and B solvents
25%
6 votes
Column contamination
16.7%
4 votes
Faulty autosampler seal
0%
0 votes
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youhana Hosny
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