This list of resources gives access to relevant information with respect to certified reference materials (CRMs). Reference materials play a critical role in quality assurance and contribute to the process of establishing traceability of units used to report laboratory results. The use of appropriate reference materials is an important aspect of accreditation to ISO/IEC 17025.
A short (tutorial) introduction provided by LabNetwork
What is a reference material
What types of reference materials are there
What are reference materials used for
How to use a reference material
What are the topical developments related to reference materials
Related EVISA Resources
Material Database: Certified Reference Materials
Company Database: CRM Producers
Journal Database: Journals related to Metrology
Journal Database: Journals related to Quality Control and Quality Assurance
Link Page: All about QA/QC
Brief summary: Certified Reference Materials for Speciation Analysis
Related guidelines
EURACHEM EEE/RM/062rev3: The Selection and use of Reference Materials (2002)
ILAC G9:2005 Guidelines for the Selection and Use of Reference MaterialsThese guidelines aim at establishing the framework by which laboratories seeking accreditation, and technical assessors, will be able to propose and evaluate the CRMs relevant to their specific needs.
ILAC – G12 (2000) Guidelines for the requirements for the competence of reference Materials ProducersThese Guidelines have been developed for evaluation of the competence of
reference materials producers with a view to the eventual establishment
of internationally accepted criteria.
NOTE: This document is intended as a guide to ISO Guide 34. Where ILAC G12 diverges from ISO Guide 34, the text of ISO Guide 34 is binding.

ISO Guide 30: 1992 - Terms and definitions used in connection with reference materials

ISO Guide 31: 2000 - Contents of certificates & labels of reference materials

ISO Guide 32: 1997 - Calibration in analytical chemistry and use of certified reference materials

ISO Guide 33: 2000 - Uses of certified reference materials

ISO Guide 34: 2009 - General requirements for the competence of reference material producers

ISO Guide 35: 2006 - Reference materials - General and statistical principles for certification

ISO Technical report 10989 (2008) Reference materials - Guidance on, and keywords used for RM categorisation
NIST Publication 260-100 (1993): Standard Reference Materials - Handbook for SRM Users
WHO: Recommendations for the preparation, characterization and establishment
of international and other biological reference standards (revised
2004)
On-line CRM catalogues
Absolute Standards, Inc.
AccuStandard
ARMI - Analytical Reference Materials International
ASO Design Canada
BAM - Federal Institute for Materials Research
BAS - Bureau of Analysed Samples
Brammer Standard
Breitländer
CCRMP - Natural Resources Canada's Canadian Certified Reference Materials Project
Cerilliant Analytical Reference Standards
Chem-Lab
Dillinger Hütte (Alloys, Oxides, Iron & Steels)
Dr. Ehrenstorfer GmbH
Elements
ERA
ERM- European Reference Materials
Exasol Corp.
Geostats
HPA - Health Protection Agency (UK)
HPS - High Purity Standards
IAEA - International Atomic Energy Agency
INCT/ICHTJ: Institute of Nuclear Chemistry and Technology
iv - Inorganic Ventures
IRMM - Institute for Reference Materials and Measurements
LBMA - London Bullion Market Association (LBMA) : Gold and Silver Certified Reference Materials
LGC Standards
MBH - Reference Materials for spectrochemical analysis
NIES - National Institute for Environmental Studies (Japan)
NIST - National Institute of Standards and Technology
NML India - National Metallurgical Laboratory
NRC Institute for National Measurement Standards
NSI Solutions
o2si smart solutions (Organic Standard Solutions International, LLC)
OREAS - Ore Research & Exploration Pty Ltd Assay Standards Certified Reference Materials for Mining & Exploration
Paragon Scientific (standards for petroleum and derivative products testing)
ReCCS - Reference Material Institute for Clinical Chemistry Standards
RESTEK - Chromatography Products and Solutions
ROMIL (Single- and Multi-component reference solutions)
RTC
SCP Science (EnviroMAT, AgroMAT Certified Reference Materials)
Sigma-Aldrich
SPEX Certiprep
Ultra Scientific
USGS - United States Geological Survey
VHG Labs
WHO - Reference materials (International Reference Preparations) of blood products and related biologicals
Database search for CRMs
COMARThe
COMAR International database for certified reference materials lists thousands (~ 10200) of certified reference materials
(CRMs) produced world-wide by about 220 producers in 25 countries.
EVISAEVISA's Material Database lists materials used for trace element and speciation analysis (including CRMs, RMs, isotopic materials, caalibration standards etc.)
FLUXearchDatabase for metallic reference materials provided by FLUXANA
GeoReM
GeoReM is a Max Planck Institute database for reference materials of geological and environmental interest, such as rock powders, synthetic and natural glasses as well as mineral, isotopic, biological, river water and seawater reference materials.
JCTML-DBThe Joint Committee for Traceability in Laboratory Medicine (JCTLM) offers a database for higher-order reference materials for laboratory medicine and in vitro diagnostics.
RMinfoThe Reference materials total information service of Japan (RMinfo) is maintained by NITE and offers a database for Japanese reference materials and links to COMAR and NIST.
EVISA News related to CRMs
May 3, 2011: New reference materials for the characterisation of selenium-enriched food products
March 20, 2011: Stability of Reference Materials for Speciation Analysis
November 23, 2010: New certified reference material supporting mercury speciation analysis of blood
September 28, 2009: New Beryllium Reference Material for Occupational Safety Monitoring
September 10, 2009: Speciation Analysis - Striving for Quality
February 3, 2009: New Reference Material for Hexavalent Chromium in Contaminated Soil
November 15, 2005: NIST/EPA/NJ DEP embark on the preparation of a soil reference materials for chromium speciation
August 2, 2005: New CRM for Selenomethionine in yeast developed by NRC Canada is now on the market
May 6, 2004: Reference materials producers launch new European initiativelast time modified: January 20, 2012