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This scheme contemplates the ability to develop new measurement methods, to demonstrate the technical competence of assay laboratories, to calibrate instruments, to evaluate personnel performance, to evaluate assay methods, to organize aptitude essays and specially to design, preparation and certification of reference materials using primary methods.
Standards are available from commercial chemical supply companies as well as from agencies involved in certification of reference materials, e.g., the National Institute of Standards and Technology (NIST) or from the Bureau Communautaire de Référence (BCR) via the Sigma-Aldrich company.
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Many scientific-technical institutions whose activities relate to metrological issues are involved in the production and certification of various kinds of reference materials.
Documentation of reference material.
Includes a list of reference materials published since 1989.
This room, full of all kinds of reference materials, is what I call my exobrain.
Another outstanding feature of this program is the availability of reference materials on the central screen.
A complete list of reference materials for related to the Halbig cases can be found here.
A complete list of reference materials for these cases can be found here.
Visit here for a complete list of reference materials on Halbig and related cases.
APPENDIX 4. Code of reference materials (COMAR).
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CEO of Professional Science Editing for Scientists @ prosciediting.com