Robuta

https://www.sigmaaldrich.com/AE/en/products/analytical-chemistry/analytical-sample-preparation/spme-fibers-and-accessories
Discover advanced SPME solutions: smart fibers, nitinol-core fibers, BioSPME, for efficient solvent-free sample preparation.
solid phasemicroextractionspme
https://www.mdpi.com/1420-3049/28/5/2277
With the advancement of technology and nanotechnology, new extraction sorbents have been created and effectively used for the magnetic solid-phase extraction...
solid phase extractionmagneticbasedsilicagraphene
https://www.technologynetworks.com/analysis/application-notes/how-can-a-water-wettable-solid-phase-extraction-spe-sorbent-simplify-your-sample-clean-up-295968
This free application note covers the use of LC-MS/MS with a modified SPE method for the rapid extraction of a panel of drugs and metabolites from urine...
solid phase extractionwaterspesorbent