certified reference material definition
certified reference material definition
certified reference material definition
6/1 · Peter Jenks looks at some current trends in the supply of CRMs and proficiency testing and highlights difficulties labs may have been when no commercial CRM is available. This will be followed with a second part looking at the production of in-house reference materials.
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In-house Reference Material—a material developed by a laboratory for its own internal use. Certified Reference Material is defined as a reference material,
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9/22 · While Reference Materials do not give the same level of accuracy as Certified Reference Materials, their advantage is that they are significantly easier to produce. They are
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A reference material is defined as a “material, sufficiently homogeneous and stable with respect to one or more specified properties, which has
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A general definition of a reference material is a material or substance one or more of whose property values are sufficiently homogenous, stable, and well established to be used for calibration of an. Reference materials are reliable quality assurance tools that improve confidence in test results obtained by laboratories.
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A certified reference material is a reference material which one or more characteristic values are provided by metrological relevant procedure with a
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1) The definition of a reference material certificate is given later. (2) CRMs are generally prepared in batches for which the property values are.
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Certified Reference Material (CRM) - Reference material characterized by a metrologically valid procedure for one or more specified properties, accompanied by a certificate that provides the value of the specified property, its associated uncertainty, and a statement of metrological traceability VIM has an analogous definition (ISO/IEC
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With the Certified Reference Material (CRM) or Reference Material grade comes the Certificate of Analysis (CoA). Within the CoA, there are several quality parameters which are critical to understand: accuracy, consistency, homogeneity, purity, and stability. Also, what is being certified is important to understand – namely, the certified
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The committee responsible for this document is the ISO Committee on Reference Materials (REMCO), which is concerned with guidelines for the preparation, certification and use of reference materials (RMs) and certified reference materials (CRMs). The first edition of this Guide (1981) was the outcome of collaboration between REMCO and the
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Certified Reference Materials (CRMs) are 'controls' or standards used to check the quality and traceability of products. A reference standard for a unit of measurement is an artifact that embodies the quantity of interest in a way that ties its value to the reference base for calibration.. At the highest level, a primary reference standard is assigned a value by direct comparison with the
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1/27 · A reference material is defined as a “material, sufficiently homogeneous and stable with respect to one or more specified properties, which has been established to be fit for its
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Certified Reference Material (CRM) is a reference material (RM) In the case of the SI base units, the ultimate stated reference is the definition of the units, including associated procedures to realize them, as established by the General Conference on Weights and Measures (CGPM) and specified in the SI Brochure . The same process also
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2/1 · Abstract. Certified Reference Materials (CRMs) are the materials that are characterized to an acceptable standard in terms of identification, quantitation of its
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The application of certified reference materials (CRMs) in analytical chemistry for All CRMs lie within the definition of 'measurement standards' or
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Certified Reference Materials, as defined in the ISO Guide 30 and the International Vocabular of Metrology Note 5 VIM has an analogous definition (ISO/IEC Guide 99:2007, 5.13), but restricts the term "measurement" to apply to quantitative values and not to
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add new material to or regularly update a blog ; write about an activity, event, situation, topic, etc. in a blog
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A general definition of a reference material is a material or substance one or more of whose property values are sufficiently homogenous, stable, and well established to be used for calibration of an apparatus, the assessment of a measurement method, or
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A certified reference material is a reference material which one or more characteristic values are provided by metrological
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Matrix-based certified reference materials are used by clinical assay manufacturers to access the trueness of their calibrators and
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Certified Reference Material (CRM) is the main quality standard within a laboratory's analytical routine. With it, it is possible to verify the
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A certified reference material is a material which has been certified by some trusted organisation to be of a consistent quality and composition. Normally, but not always, the concentrations of the major components of a CRM have been carefully measured.
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A certified reference material is required for any laboratory operating within the ISO 17025 guidelines. The ISO accreditation of a CRM
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Reference material accompanied by a certificate, one or more of whose property values are certified by a procedure which establishes its traceability to an accurate realisation of the unit in which the property values are expressed, and for which each certified value is accompanied by an uncertainty at a stated level of confidence. ECRM
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Define Australian certified reference material. means areference material that has been certified in accordance with the regulations and for which the certification is in effect. Examples of Australian certified reference material in a sentenceSubject to successful
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Reference materials (RMs) and certified reference materials (CRMs) (defined in 2.1 and 2.2) are widely used for the calibration of measuring apparatus, for the evaluation of measurement procedures and for the internal or external quality control of measurements and laboratories.They may enable the expression of functional properties, for instance in certain cases relevant for biology or
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Standard Reference Material (SRM) in a registered trade mark of the US National Institute of Science and Technology (NIST) and is used by that organisation to
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material, sufficiently homogeneous and stable with reference to specified properties, which has been established to be fit for its intended use in measurement or in examination of nominal properties. Such materials are used for varied purposes, calibration of gas measurement devices being one. Other types of reference materials include:
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certified reference material CRM reference material characterized by a metrologically valid procedure for one or more specified properties, accompanied by a reference material certificate that provides the value of the specified property, its associated uncertainty, and a statement of metrological traceability
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certified reference material translation in English - English Reverso dictionary, see also 'certified accountant',certified public accountant',certifier',CertEd', examples, definition, conjugation
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certified reference material translation in English - French Reverso dictionary, see also 'certified public accountant',certificated',certifiable',certificate', examples, definition, conjugation
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