EVISA Contact EVISA | Sitemap | Home   
 Advanced search
The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).

Supporters of EVISA includes:


chemical modifier

A chemical substance that is added to the sample in an electrothermal vaporizer to change the volatility of the analyte or matrix. Typically the modifier is added before the drying and ashing stages of the heating program to separate the vaporization of the analyte from the potential interferences of the matrix components.

The term "chemical modifier" was found in the following pages:


Imprint     Disclaimer

© 2003 - 2024 by European Virtual Institute for Speciation Analysis ( EVISA )