Moreover, an appropriate method for a target
analytemay not be good for comprehensive screening of compounds.
In recent years, sample-preparation methodologies evolved from
hard strategies to soft methods based on room-temperature,
ultrasound-assisted leaching [19–21] or microwave-assisted digestion
using closed systems [22–24], so providing a fast, safe
methodology, especially for sample digestion and sample dissolution.
Analyte extraction has the double purpose of matrix isolation
and analyte preconcentration, and the appropriate selection of solvents
and reagents and the control of the preconcentration process
are absolutely necessary in order to:
Moreover, an appropriate method for a targetanalytemay not be good for comprehensive screening of compounds.In recent years, sample-preparation methodologies evolved fromhard strategies to soft methods based on room-temperature,ultrasound-assisted leaching [19–21] or microwave-assisted digestionusing closed systems [22–24], so providing a fast, safemethodology, especially for sample digestion and sample dissolution.Analyte extraction has the double purpose of matrix isolationand analyte preconcentration, and the appropriate selection of solventsand reagents and the control of the preconcentration processare absolutely necessary in order to:
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