# A method based on precolumn derivatization and ultra high performance liquid chromatography with high‐resolution mass spectrometry for the simultaneous determination of phthalimide and phthalic acid in tea

> Research article (Journal of Separation Science, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2914978777](https://www.wikidata.org/wiki/openalex:W2914978777)  
**Source**: https://4ort.xyz/entity/a-method-based-on-precolumn-derivatization-and-ultra-high-performance-liquid-chromatography-with-highresolution-mass-spe