Prior to SRM660a, we have used annealed powder of pure Y2O3. This was due to SRM660 having several sub-percent impurities, which made it unusual for determining the instrumental profile. Now, we use SRM660a, this is clean.
Regards Joerg Bergmann Am Dienstag, den 21.08.2007, 13:12 +0530 schrieb Murugesan S: > Dear Rietveld useres, > > I need one help, > > I need to calibrate the machine, and instrumental parameters of our > INEL diffractometer, > > I don't have the LaB6 powder, whether I can use the well grinned, > annealed CeO2 powder to get the Instrumental Resolution Parameter. Or > What type of material suitable for to get the good instrumental > parameters from the XRD data. > > Mostly we used it for the size / strain analysis purpose. > > please suggest me the good materials, > > i expect your comments and suggestions > > Thank you, > > > with best regards > SM >
