JAIME MILLĂN SANTIAGORAFAEL LUCENA RODRIGUEZ2026-01-292026-01-29202410.1016/j.sampre.2024.1001182-s2.0-85195067568https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/37842Chemistry (miscellaneous)Environmental ChemistryPipette tip-electrospray mass spectrometry for determining opioids in urine, from on-site micro-handling to high-throughput centrifugal microextractionresearch article