Are there any (Australian??) distributors/suppliers for CR1, or is it a case of contact Baikowski direct?
Matthew On Wed, 15 Nov 2023 at 16:55, Reinhard Kleeberg < kleeb...@mineral.tu-freiberg.de> wrote: > If CR1 is added as internal standard (20 mass%) to rock samples prior > to McCrone milling and flat powder samples for Bragg-Brentano are > carefully prepared, we did not observe severe preferred orientation > for the corundum, maybe as the powder is fine enough > (particles/aggregates ~ 1 µm before milling) to be randomly > distributed in the mixture within the gaps between the coarser mineral > grains. > But as Jim mentioned, the profile shape of CR1 is suboptimal, we need > a bimodal crystallite size distribution model to fit. Anyway, for > routine QPA the material is working. > Best regards > > Reinhard > > Zitat von Daniel Chateigner 20210513 <daniel.chateig...@ensicaen.fr>: > > > and not textured ? > > > > Le 14/11/2023 à 12:56, Reinhard Kleeberg a écrit : > >> Hi Jim, > >> great news, would be good to have a corundum what can be modelled > >> with an easier profile shape model. > >> Best regards > >> > >> Reinhard > >> > >> Zitat von "Cline, James P. Dr. (Fed)" <james.cl...@nist.gov>: > >> > >>> Hi all, > >>> > >>> SRM 676a consisted of Baikowski CR1. This material is of a > >>> non-ideal crystallite size distribution: quite broad with tales to > >>> large crystallites. SRM 676b was custom made for us by Baikowski > >>> with a more uniform crystallite size distribution in the 200 nm > >>> region. We are working on the certification, rather complex, see: > >>> doi:10.1107/S0108767311014565 . It seems that modern beamlines > >>> don't favor the large specimen size needed for our experiments. > >>> We have good data from one source, we are looking for some from > >>> another as we like to see results from more one machine. > >>> > >>> Jim > >>> > >>> > >>> James P. Cline > >>> Materials Measurement Science Division > >>> National Institute of Standards and Technology > >>> 100 Bureau Dr. stop 8370 [ B113 / Bldg 217 ] > >>> Gaithersburg, MD 20899-8523 USA > >>> james.cl...@nist.gov > >>> https://www.nist.gov/people/james-p-cline (301) 975 5793 > >>> > >>> -----Original Message----- > >>> From: rietveld_l-requ...@ill.fr <rietveld_l-requ...@ill.fr> On > >>> Behalf Of Reinhard Kleeberg > >>> Sent: Monday, November 13, 2023 1:51 AM > >>> To: rietveld_l@ill.fr > >>> Subject: Re: NIST-676a > >>> > >>> We are using Baikowski CR1 > >>> https://www.baikowski.com/en/serie/cr/ Not certified but maybe > >>> identical with SRM676a. Scale factors and cell parameters found to > >>> be within the errors. Profile shape shows similar features (also > >>> not an ideal material). > >>> Best regards > >>> Reinhard > >>> > >>> > >>> Zitat von Matthew Rowles <rowle...@gmail.com>: > >>> > >>>> Hi Matej > >>>> > >>>> You can try IMS135 - high purity alumina. > >>>> > >>>> https://imst/ > >>>> andards.com.au%2Fproducts%2F&data=05%7C01%7Cjames.cline%40nist.gov > %7C2 > >>>> d945a33db074232a69808dbe414ca9a%7C2ab5d82fd8fa4797a93e054655c61dec%7C1 > >>>> %7C0%7C638354550207433666%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAi > >>>> LCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=r > >>>> MK%2BzDuAMv2q7U6fCpu38mzuqIrTdCiQfNDPSmB%2BQZk%3D&reserved=0 > >>>> > >>>> It was certified against some SRM676a we already had in the lab. > >>>> > >>>> > >>>> Matthew > >>>> > >>>> > >>>> > >>>> > >>>> On Sun, 12 Nov 2023 at 22:42, Matej Dolenec <smu...@siol.net> wrote: > >>>> > >>>>> Dear all, > >>>>> > >>>>> I am trying to buy NIST-676a but unfortunately unsuccessful ... I was > >>>>> trying to find it on NIST, ALDRICH and other sites but the standard > >>>>> is out of stock. Does anybody has any information if this standard > >>>>> will be available soon and where? If not, which standard should I use > >>>>> instead of NIST-676a? I was using this standard for amorphous > >>>>> phase identification. > >>>>> > >>>>> Regrads, Matej > >>>>> > >>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >>>>> Please do NOT attach files to the whole list > >>>>> <alan.he...@neutronoptics.com > >>>>>> > >>>>> Send commands to <lists...@ill.fr> eg: HELP as the subject with no > >>>>> body text The Rietveld_L list archive is on > >>>>> http://www/. > >>>>> mail-archive.com%2Frietveld_l%40ill.fr > %2F&data=05%7C01%7Cjames.cline% > >>>>> 40nist.gov > %7C2d945a33db074232a69808dbe414ca9a%7C2ab5d82fd8fa4797a93e0 > >>>>> 54655c61dec%7C1%7C0%7C638354550207433666%7CUnknown%7CTWFpbGZsb3d8eyJW > >>>>> IjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000 > >>>>> %7C%7C%7C&sdata=nnVgkFx8mHZ%2Br%2Bng9oJ00Uz9wBy9MYDZ%2F46l%2F3%2BUGg8 > >>>>> %3D&reserved=0 > >>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >>>>> > >>>>> > >>> > >>> > >>> -- > >>> TU Bergakademie Freiberg > >>> Dr. R. Kleeberg > >>> Mineralogisches Labor > >>> Brennhausgasse 14 > >>> D-09596 Freiberg > >>> > >>> Tel. ++49 (0) 3731-39-3244 > >>> Fax. ++49 (0) 3731-39-3129 > >> > >> > >> > >> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >> Please do NOT attach files to the whole list > <alan.he...@neutronoptics.com> > >> Send commands to <lists...@ill.fr> eg: HELP as the subject with no > body text > >> The Rietveld_L list archive is on > >> http://www.mail-archive.com/rietveld_l@ill.fr/ > >> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >> > > -- > > > > ---------------------------------------------------------------------- > > Daniel Chateigner > > Professeur Normandie Universite > > http://www.ecole.ensicaen.fr/~chateign/danielc/ > > ---------------------------------------------------------------------- > > Editor: "Combined Analysis", Wiley-ISTE: > > http://eu.wiley.com/WileyCDA/WileyTitle/productCd-1848211988.html > > Workshops on Combined Analysis: > > http://www.ecole.ensicaen.fr/~chateign/formation/ > > ---------------------------------------------------------------------- > > Address: > > CRISMAT-ENSICAEN and IUT-Caen, > > Universite de Caen Normandie, campus 2 > > 6, Bd. M. Juin 14050 Caen, France > > tel: 33 (0)2 31 45 26 11 > > daniel.chateig...@ensicaen.fr > > ---------------------------------------------------------------------- > > Open Databases: > > Material Properties Open Database (MPOD): mpod.cimav.edu.mx > > Crystallography Open Database (COD): > http://www.crystallography.net/cod/ > > Theoretical (TCOD): > > http://www.crystallography.net/tcod/ > > Predicted (PCOD): > > http://www.crystallography.net/pcod/ > > Raman Open Database (ROD): solsa.crystallography.net/rod/ > > Full-Profile Search-Match (FPSM): cod.iutcaen.unicaen.fr/ > > ---------------------------------------------------------------------- > > > -- > TU Bergakademie Freiberg > Dr. R. Kleeberg > Mineralogisches Labor > Brennhausgasse 14 > D-09596 Freiberg > > Tel. ++49 (0) 3731-39-3244 > Fax. ++49 (0) 3731-39-3129 > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Please do NOT attach files to the whole list <alan.he...@neutronoptics.com > > > Send commands to <lists...@ill.fr> eg: HELP as the subject with no body > text > The Rietveld_L list archive is on > http://www.mail-archive.com/rietveld_l@ill.fr/ > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Please do NOT attach files to the whole list <alan.he...@neutronoptics.com> Send commands to <lists...@ill.fr> eg: HELP as the subject with no body text The Rietveld_L list archive is on http://www.mail-archive.com/rietveld_l@ill.fr/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
