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Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres
This report describes the certification of SRM 1962, a NIST Standard Reference Material for particle diameter. It consists of an aqueous suspension of monosize 3 (μm polystyrene spheres. Two calibration techniques were used: optical microscopy and electron microscopy. The first one gave a mean diame...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
[Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology
1992
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4914233/ https://www.ncbi.nlm.nih.gov/pubmed/28053431 http://dx.doi.org/10.6028/jres.097.007 |
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author | Hartman, Arie W. Doiron, Theodore D. Fu, Joseph |
author_facet | Hartman, Arie W. Doiron, Theodore D. Fu, Joseph |
author_sort | Hartman, Arie W. |
collection | PubMed |
description | This report describes the certification of SRM 1962, a NIST Standard Reference Material for particle diameter. It consists of an aqueous suspension of monosize 3 (μm polystyrene spheres. Two calibration techniques were used: optical microscopy and electron microscopy. The first one gave a mean diameter of [Formula: see text] μm and a standard deviation of the size distribution σ(D) = 0.020 μm, based on measurement of 4600 spheres. The second technique gave [Formula: see text] μm, based on measurement of 120 spheres. The reported value covering the two results is [Formula: see text] μm with a maximum uncertainly of 0.016 μm, with σ(D)=0.020 μm. |
format | Online Article Text |
id | pubmed-4914233 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1992 |
publisher | [Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology |
record_format | MEDLINE/PubMed |
spelling | pubmed-49142332017-01-04 Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres Hartman, Arie W. Doiron, Theodore D. Fu, Joseph J Res Natl Inst Stand Technol Article This report describes the certification of SRM 1962, a NIST Standard Reference Material for particle diameter. It consists of an aqueous suspension of monosize 3 (μm polystyrene spheres. Two calibration techniques were used: optical microscopy and electron microscopy. The first one gave a mean diameter of [Formula: see text] μm and a standard deviation of the size distribution σ(D) = 0.020 μm, based on measurement of 4600 spheres. The second technique gave [Formula: see text] μm, based on measurement of 120 spheres. The reported value covering the two results is [Formula: see text] μm with a maximum uncertainly of 0.016 μm, with σ(D)=0.020 μm. [Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology 1992 /pmc/articles/PMC4914233/ /pubmed/28053431 http://dx.doi.org/10.6028/jres.097.007 Text en https://creativecommons.org/publicdomain/zero/1.0/ The Journal of Research of the National Institute of Standards and Technology is a publication of the U.S. Government. The papers are in the public domain and are not subject to copyright in the United States. Articles from J Res may contain photographs or illustrations copyrighted by other commercial organizations or individuals that may not be used without obtaining prior approval from the holder of the copyright. |
spellingShingle | Article Hartman, Arie W. Doiron, Theodore D. Fu, Joseph Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres |
title | Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres |
title_full | Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres |
title_fullStr | Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres |
title_full_unstemmed | Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres |
title_short | Certification of NIST SRM 1962: 3 μm Diameter Polystyrene Spheres |
title_sort | certification of nist srm 1962: 3 μm diameter polystyrene spheres |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4914233/ https://www.ncbi.nlm.nih.gov/pubmed/28053431 http://dx.doi.org/10.6028/jres.097.007 |
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