Martínez-Parreño, Marta Analysis of 51 persistent organic pollutants in soil by means of ultrasonic solvent extraction and stir bar sorptive extraction GC-MS. [electronic resource] - Journal of separation science Oct 2008 - 3620-9 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1615-9314 Standard No.: 10.1002/jssc.200800355 doi Subjects--Topical Terms: AdsorptionGas Chromatography-Mass Spectrometry--instrumentationOrganic Chemicals--analysisReference StandardsReproducibility of ResultsSensitivity and SpecificitySoil Pollutants--analysisUltrasonics