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Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Defined term · Analytical chemistry

Integration window

The retention-time range over which peak areas are summed. Changing the window changes the reported purity without changing the material, which is why the Institute requires the window to be reported.

Document identifier
CEI-GT-131
Series
Defined term
Version
1.0
Published
30 Jul 2026
Last reviewed
30 Jul 2026
Certainty
Not rated

§1Integration window

§1.2Category

Analytical chemistry — Terms describing the determination of identity, purity, content and quality.

§1.3Related terms

  • Chromatographic purity — The area of the main peak as a percentage of total integrated area under stated conditions. A relative measure that assumes comparable molar absorptivity across species…
Compound Evidence Institute · CEI-GT-131 · https://compoundevidence.com/glossary/integration-window/ · retrieved 30 July 2026
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