I am after some silicon to use as an internal standard for high
temperature x-ray diffraction. Sadly enough, NIST has run out of their
standard 640b. Does anyone know an alternative supplier of silicon of a
similar grade, or even better is someone happy to sell a bit of their
stock.
Regards
Jaap Vente
Dr. Ir. J.F. Vente
Inorganic Chemistry Laboratory
Department of Chemistry
University of Oxford
South Parks Road
Oxford, OX1 3QR
United Kingdom
E-mail: jaap.vente@chem.ox.ac.uk
tel: (..44)(0)1865-272602
Fax: (..44)(0)1865-272690