Hello Wing > I'm unable to get NIST 660 because they have been out of stock for a few > months
As described by D. Balzar et al. (http://dx.doi.org/10.1107/S0021889804022551), annealed CeO2 is an equivalent alternative. Franz Werner -- Tallinn University of Technology Department of Chemistry -- GRATIS für alle GMX-Mitglieder: Die maxdome Movie-FLAT! Jetzt freischalten unter http://portal.gmx.net/de/go/maxdome01
