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A certified reference material is a particular form of measurement standard. Reference materials are particularly important for analytical chemistry and clinical analysis. [2] Since most analytical instrumentation is comparative, it requires a sample of known composition (reference material) for accurate calibration.
Cerilliant Corporation, located in Round Rock, Texas, is a manufacturer of certified reference standards and certified reference materials providing products and services to forensic / toxicology, diagnostic/clinical, environmental, natural products, [1] and pharmaceutical industries.
In library science, special collections (Spec. Coll. or S.C.) are libraries or library units that house materials requiring specialized security and user services.Special collections can be found in many different organisations including research libraries, universities, colleges, schools, national libraries, public libraries, museums, art galleries, archives, historic houses, cathedrals ...
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Occasionally, reference collections (notably, highly specific and specialized collections or art collections) can be found in private ownership. As new knowledge emerges and older materials become less relevant or outdated, the reference collection may undergo periodic reviews and updates to ensure its continued usefulness and reliability. [2]
Special libraries may or may not be open to the general public. Those that are open to the public may offer services similar to research, reference, public, academic, or children's libraries, often with restrictions such as only lending books to patients at a hospital or restricting the public from parts of a military collection. Many special ...
Special pages; Permanent link; Page information; Cite this page; ... Nimonic 75 has been certified by the European Union as a standard creep reference material. [7 ...
ISO 690 governs bibliographic references to published material in both print and non-print documents. [3] The current version of the standard was published in 2021 and covers all kinds of information resources, including monographs, serials, contributions, patents, cartographic materials, electronic information resources (including computer software and databases), music, recorded sound ...