Results 141 to 150 of about 528,026 (297)

Recent green approaches in liquid-phase microextraction

open access: yesAdvances in Sample Preparation
Spanish Ministry of Science and Innovation (grants: RED2022–134079-T; PID2021–126155OB-I00; PID2021–128642OB-I00; PID2021–123201NB-I00; TED2021–129766BC2)
Miguel Ángel Aguirre   +5 more
openaire   +2 more sources

Rapid, Specific Determination of Iodine and Iodide by Combined Solid-Phase Extraction/Diffuse Reflectance Spectroscopy [PDF]

open access: yes, 2002
A new, rapid methodology for trace analysis using solid-phase extraction is described. The two-step methodology is based on the concentration of an analyte onto a membrane disk and on the determination by diffuse reflectance spectroscopy of the amount of
Arena, Matteo   +2 more
core   +1 more source

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