Last Updated
：2025/12/03
ghost peak
Noun
Japanese Meaning
クロマトグラフィーにおいて、予期せぬ位置または時間に現れるピーク。これは、試料の汚染や、前回の分析由来の物質が実行時間を超える保持時間を持つ場合に発生する現象を指す。
（ plural ）
Quizzes for review
(chromatography) a peak at an unexpected position (or time), due to e.g. contamination of the sample or from the previous analysis (if one of the substances had a retention time longer than the runtime)
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ghost peak
We noticed a ghost peak near the solvent front, indicating contamination from the previous run.
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We noticed a ghost peak near the solvent front, indicating contamination from the previous run.
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