Results 11 to 20 of about 11,409,850 (299)

Relativistic material reference systems [PDF]

open access: yesPhysical Review D, 1996
18 pages ...
Brown, J. David, Marolf, Donald
openaire   +3 more sources

Reference Materials [PDF]

open access: yesClinical Chemistry and Laboratory Medicine, 1991
This paper summarizes the practical experience gained in the Federal Republic of Germany in connection with the development and implementation of a national reference system. The National Reference System is set forth in: 1. the New Calibration Act 1986 (Neufassung des Eichgesetzes vom 22. Februar 1985. Bundesgesetzblatt 1985, Teil I, 410-422); 2.
openaire   +3 more sources

Development of an ombrotrophic peat bog (low ash) reference material for the determination of elemental concentrations [PDF]

open access: yes, 2004
Given the increasing interest in using peat bogs as archives of atmospheric metal deposition, the lack of validated sample preparation methods and suitable certified reference materials has hindered not only the quality assurance of the generated ...
Cairns, W.R.L.   +63 more
core   +1 more source

On the difference between a ‘reference material’ and a ‘material reference’ [PDF]

open access: yesAccreditation and Quality Assurance, 2011
At the occasion of its 50th anniversary in 2011, the Institute for Reference Materials and Measurements, IRMM, of the Joint Research Center of the European Commission, organized an International Conference on ‘The Future of Reference—Science and Innovation’ on 23–25 November at IRMM in Geel, Belgium; see a Meeting Report in Accred Qual Assur (2011) 16 ...
openaire   +1 more source

Preparation of Standard Material for Composition Analysis of Manganese Ore

open access: yesYankuang ceshi, 2022
BACKGROUND The toxic and hazardous elements in manganese ore not only affect manganese purification, production environment and product quality, but have also always been a technical problem in the manganese industry and particularly in experimental ...
WANG Ganzhen   +5 more
doaj   +1 more source

A certified plasmid reference material for the standardisation of BCR-ABL1 mRNA quantification by real time quantitative PCR [PDF]

open access: yes, 2014
Serial quantification of BCR–ABL1 mRNA is an important therapeutic indicator in chronic myeloid leukaemia, but there is a substantial variation in results reported by different laboratories.
Mitterbauer, G.   +539 more
core   +2 more sources

Estudo de homogeneidade de lote de material silício metálico candidato a material de referência Homogeneity testing of a lot of silicon metal prepared as a reference material

open access: yesQuímica Nova, 2005
From the perspective of the uncertainties in chemical measurements all uncertainty sources should be part of the uncertainty of the reference material.
Queenie Siu Hang Chui   +2 more
doaj   +1 more source

Genealogical Reference Material Collection - Accession 1386 [PDF]

open access: yes, 2018
The Genealogical Reference Material Collection consists of genealogical publications collected by the Louise Pettus Archives and Special Collections and often includes serials with which that the Ida Jane Dacus Library at Winthrop University maintained a
Family History - Reference Material   +1 more
core   +1 more source

Characterization and Value Assignment of a Monoclonal Antibody Reference Material, NMIJ RM 6208a, AIST-MAB

open access: yesFrontiers in Molecular Biosciences, 2022
Monoclonal antibodies have been established as the largest product class of biopharmaceuticals. Since extensive characterization is required for development and quality control of monoclonal antibody, a widely available reference material (RM) is needed.
Tomoya Kinumi   +9 more
doaj   +1 more source

Qualitative and Quantitative Detection of Botulinum Neurotoxins from Complex Matrices: Results of the First International Proficiency Test

open access: yesToxins, 2015
In the framework of the EU project EQuATox, a first international proficiency test (PT) on the detection and quantification of botulinum neurotoxins (BoNT) was conducted.
Sylvia Worbs   +6 more
doaj   +1 more source

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