Link to other referece materials web site

Producer	URL	Remarks
Brammer Standard Co.	http://www.brammerstandard.com/	Catalog of 2,000 SRMs
BAM	http://www.bam.de/en/fachthemen/referenzmaterialien/index.htm
CCRMP	http://www.nrcan.gc.ca/minerals-metals/technology/3847	Ore, Rock
GBW	http://www.gbw114.org/default.asp
IAEA	http://nucleus.iaea.org/rpst/ReferenceProducts/ReferenceMaterials/index.htm
IRMM	http://irmm.jrc.ec.europa.eu/Pages/rmcatalogue.aspx
LGC	http://www.lgcstandards.com/epages/LGC.sf/en_GB/?ObjectPath=/Shops/LGC/Categories/Catalogues	General
NIST (NBS)	http://www.nist.gov/srm/	General
MINTEK	http://www.mintek.co.za/2010/11/11/sarms-reference-materials/	Ore, Rock
USGS	http://crustal.usgs.gov/geochemical_reference_standards/	Rock, Sediments, ore

JSAC	http://www.jsac.or.jp/srm/srm.html	SiO2, Al, Natural water
NIES	http://www.nies.go.jp/labo/crm/index.html
NITE	http://www.rminfo.nite.go.jp/
NMIJ	https://www.nmij.jp/service/C/crm/