Re: Alumina standard for quantitative analysis

2018-01-24 Thread David L. Bish
Dear Davide, We often purchase 1 micrometer alumina from the following: Metallurgical Supply Company 713-827-0700 sa...@metsuco.com Item # ME-300-C 1.0um Al2O3 powder ~$240/5 pounds  www.metsuco.com It is sufficient for routine internal-standard quantitative analyses (and it is quite

R: Alumina standard for quantitative analysis

2018-01-23 Thread Marco Taddei
<rietveld_l-requ...@ill.fr> per conto di Fabrizio Guzzetta <fabrizio.guzze...@gmail.com> Inviato: martedì 23 gennaio 2018 13:25 A: Davide Levy; rietveld_l@ill.fr Oggetto: Re: Alumina standard for quantitative analysis davide, you can look the same dealers for neutron diffraction as we

Re: Alumina standard for quantitative analysis

2018-01-23 Thread Fabrizio Guzzetta
davide, you can look the same dealers for neutron diffraction as well, or maybe some colleague can borrow some. (First guess) The other thing, if you are trying to reproduce data is to ask the people who performed it (and published in journal) to send you some quantity (second guess). Ask NIST

Alumina standard for quantitative analysis

2018-01-22 Thread Davide Levy
Hi I would like to buy alumina standard to use for XRD quantitative analysis. I looked in NIST website and it finished. Sigma-aldrich sells it but is too expensive. do you know other suppliers? Or other quantitative analysis standards? Thanks Dr. Davide Levy, Ph.D. Director of XRD