# On-column preconcentration in sequential injection chromatography: application to determination of parabens

> Research article (Analytical Methods, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2014015153](https://www.wikidata.org/wiki/openalex:W2014015153)  
**Source**: https://4ort.xyz/entity/on-column-preconcentration-in-sequential-injection-chromatography-application-to-determination-of-parabens