(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.



Fig. 3. Representative EDS spectra. (A) From a glue disk washed in de-ionized water (open curve). From a bare region of the same bead adjacent to the glue disk (grey-filled peaks). (B) From a glue disk washed with 0.5 mol l-1 NaEDTA, pH 8.0 (open peaks). Bare surface of silica bead (grey-filled peaks). keV, kiloelectron volts.