Results 11 to 20 of about 2,076,520 (305)

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

Comparison of methods for certification of stannic, stibium and lead traces in reference materials for steel

open access: yesСтандартные образцы, 2017
Development and introduction of new metallurgical technologies, new additional chemical compound indexes controlled in metallurgical materials demand to develop the new, more advanced methods of analytical control. The particular attention should be paid
I. V. Khodakovskaya   +2 more
doaj   +1 more source

Preparation of Soil Certified Reference Materials for Heavy Metals in Contaminated Sites

open access: yesYankuang ceshi, 2017
In China, the mining district and surrounding areas have been high risk areas for soil pollution by heavy metals. These are also the main areas for environmental monitoring of soil. Unfortunately, soil certified reference materials (CRMs) in which matrix
TIAN Kan   +5 more
doaj   +1 more source

The agglomeration state of nanoparticles can influence the mechanism of their cellular internalisation

open access: yesJournal of Nanobiotechnology, 2017
Background Significant progress of nanotechnology, including in particular biomedical and pharmaceutical applications, has resulted in a high number of studies describing the biological effects of nanomaterials.
Blanka Halamoda-Kenzaoui   +6 more
doaj   +1 more source

Beautiful Pietàs in South Tyrol (Northern Italy): local or imported works of art?

open access: yesHeritage Science, 2022
The study, dedicated to Beautiful Pietàs conserved in South Tyrol (Northern Italy), aims to establish, for the first time, a connection between Austroalpine raw materials and the high-fired gypsum mortars constituting the Gothic figure groups in question.
Petra Dariz   +3 more
doaj   +1 more source

Concordant inter-laboratory derived concentrations of ceramides in human plasma reference materials via authentic standards. [PDF]

open access: goldNat Commun
Torta F   +80 more
europepmc   +2 more sources

Towards high accurate neutron-induced fission cross sections of 240,242Pu: Spontaneous fission half-lives

open access: yesEPJ Web of Conferences, 2013
Fast spectrum neutron-induced fission cross sections of transuranic isotopes are being of special demand in order to provide accurate data for the new GEN-IV nuclear power plants.
Salvador-Castiñeira P.   +9 more
doaj   +1 more source

Reference materials and representative test materials to develop nanoparticle characterization methods: the NanoChOp project case

open access: yesFrontiers in Chemistry, 2015
This paper describes the production and characteristics of the nanoparticle test materials prepared for common use in the collaborative research project NanoChOp (Chemical and optical characterisation of nanomaterials in biological systems), in casu ...
Gert eRoebben   +20 more
doaj   +1 more source

The VERDI fission fragment spectrometer

open access: yesEPJ Web of Conferences, 2013
The VERDI time-of-flight spectrometer is dedicated to measurements of fission product yields and of prompt neutron emission data. Pre-neutron fission-fragment masses will be determined by the double time-of-flight (TOF) technique.
Frégeau M.O.   +6 more
doaj   +1 more source

γ-ray production cross sections of inelastic neutron scattering on natural molybdenum

open access: yesEPJ Web of Conferences, 2015
γ-ray production cross sections of inelastic neutron scattering have been measured for molybdenum using the (n,n’γ)-technique. The experiment was performed at the GELINA facility at the Institute for Reference Materials and Measurements (IRMM) with the ...
Nyman M., Plompen A. J. M., Rouki C.
doaj   +1 more source

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