Results 21 to 30 of about 29,309 (260)

How Structured Metadata Acquisition Contributes to the Reproducibility of Nanosafety Studies: Evaluation by a Round-Robin Test

open access: yesNanomaterials, 2022
It has been widely recognized that nanosafety studies are limited in reproducibility, caused by missing or inadequate information and data gaps. Reliable and comprehensive studies should be performed supported by standards or guidelines, which need to be
Linda Elberskirch   +11 more
doaj   +1 more source

Evaluation of the first automated thyroglobulin assay [PDF]

open access: yes, 1999
The aim of this study was to investigate technical and analytical performance of the first automated thyroglobulin (Tg) assay (DPC-Immulite(R); Diagnostic Products Corporation, Los Angeles, USA).
Bland JM   +10 more
core   +1 more source

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+1 more source

Round robin comparison study on the form measurement of optical freeform surfaces

open access: yesJournal of the European Optical Society-Rapid Publications, 2020
A round robin comparison of freeform form measurements was carried out by the project partners and stakeholders of a European metrology research project.
Ines Fortmeier   +10 more
doaj   +1 more source

Comparing the Effectiveness of Robust Statistical Estimators of Proficiency Testing Schemes in Outlier Detection

open access: yesStandards, 2023
This study investigates the effectiveness of robust estimators of location and dispersion, used in proficiency testing and listed in ISO 13528:2015, in outlier detection.
Dimitris Tsamatsoulis
doaj   +1 more source

Evaluation of the quality of measurements of the testing laboratory during interlaboratory comparative tests [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents the statistical processing of the test results of the mass fraction of the chlorine ion (Cl) obtained from two accredited testing laboratories.
Mukhamedzhanova Olga   +1 more
doaj   +1 more source

Harmonizing lipidomics: NIST interlaboratory comparison exercise for lipidomics using SRM 1950–Metabolites in Frozen Human Plasma[S]

open access: yesJournal of Lipid Research, 2017
As the lipidomics field continues to advance, self-evaluation within the community is critical. Here, we performed an interlaboratory comparison exercise for lipidomics using Standard Reference Material (SRM) 1950–Metabolites in Frozen Human Plasma, a ...
John A. Bowden   +93 more
doaj   +1 more source

Interlaboratory comparison for determination of ochratoxin A by ELISA in maize (running title: Determination of ochratoxin A in maize) [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2013
Participation in interlaboratory comparison and proficiency testing schemes is important for laboratories to control the work quality. In this study, a sample of naturally contaminated maize was analyzed for the content of ochratoxin A (OTA) in three ...
Jakšić Sandra M.   +6 more
doaj   +1 more source

Microsatellite typing of avian clinical and environmental isolates of Aspergillus fumigatus [PDF]

open access: yes, 2011
Aspergillosis is one of the most common causes of death in captive birds. Aspergillosis in birds is mainly caused by Aspergillus fumigatus, a ubiquitous and opportunistic saprophyte.
Beernaert, Lies   +8 more
core   +3 more sources

Interlaboratory comparison in the pressure range from 0 to 2 MPa for accredited calibration laboratories

open access: yesInternational Journal of Metrology and Quality Engineering, 2015
This paper describes procedure and results of the interlaboratory comparison that was organised by Croatian national pressure laboratory (HMI/FSB-LPM) between eight accredited pressure calibration laboratories.
Bermanec Lovorka Grgec, Zvizdic Davor
doaj   +1 more source

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