# Fractionation of polar compounds from crude oils by hetero-medium pressure liquid chromatography (H-MPLC) and molecular characterization by ultrahigh-resolution mass spectrometry

> Research article (Fuel, 2020) · cited 21× · AI/ML

**Wikidata**: [openalex:W3005327962](https://www.wikidata.org/wiki/openalex:W3005327962)  
**Source**: https://4ort.xyz/entity/fractionation-of-polar-compounds-from-crude-oils-by-hetero-medium-pressure-liquid-chromatography-h-mplc-and-molecular-ch