Results 81 to 90 of about 4,446,653 (191)

Introducing a modified sample preparation and straightforward elemental ratio determination strategy with LA-ICP-MS to expand the nanoparticle probing toolkit

open access: yesAdvances in Sample Preparation
Nanoparticles (NPs) are employed in a wide range of applications due to some of their unique characteristics. Since their properties are partly determined by their composition, accurate determination of their stoichiometry is of paramount importance for ...
Olga Lanaridi   +6 more
doaj   +1 more source

Sorbent-less dried blood spot microsampling

open access: yesAdvances in Sample Preparation
Dried blood spots (DBSs) are typically sampled on porous sorbents, which may retain analytes in their structure during DBS rehydration but also release various species into the eluates and contaminate them.
Miloš Dvořák   +2 more
doaj   +1 more source

Editorial SI EuSP2022

open access: yesAdvances in Sample Preparation, 2023
Elefteria Psillakis   +2 more
doaj   +1 more source

Hydrophobic and aromatic polymer nanofibers for a spin-filter micro solid phase extraction of polycyclic aromatic hydrocarbons in river water

open access: yesAdvances in Sample Preparation
The use of hydrophobic and aromatic polymer nanofibers as novel sorbents for extracting polycyclic aromatic hydrocarbons (PAHs) from river water has been evaluated.
Ewelina Czyz   +5 more
doaj   +1 more source

Electromembrane extraction of tetracyclines in foods and human plasma prior to LC-MS/MS analysis: Impact of sample matrix on extraction performance

open access: yesAdvances in Sample Preparation
Tetracyclines are widely used antibiotics in animal farming, raising concerns over their residues in food and associated health risks. Current methods for residue determination are complex, time-consuming, and produce substantial solvent waste ...
Anne Oldeide Hay, Frederik André Hansen
doaj   +1 more source

Development of smart samplers and their comparison to dried serum spots for the analysis of growth hormone releasing hormone analogs using LCHRMS/MS

open access: yesAdvances in Sample Preparation
Growth hormone-releasing hormone (GHRH) analogs, including sermorelin, CJC-1295, and tesamorelin, are prohibited in sports due to their performance-enhancing potential.
Christina Johannsen   +7 more
doaj   +1 more source

Nitrogen-rich covalent organic polymers for efficient solid phase extraction of nonsteroidal anti-inflammatory drugs from water samples

open access: yesAdvances in Sample Preparation
Non-steroidal anti-inflammatory drugs (NSAIDs) have received increasing attention owing to their ubiquitous occurrence in environmental water systems and adverse effects.
Yuqi Cheng   +6 more
doaj   +1 more source

Simplified Sample Preparation and Lateral Flow Immunoassay for the Detection of Plant Viruses. [PDF]

open access: yesBiosensors (Basel)
Tannenberg R   +8 more
europepmc   +1 more source

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