Results 1 to 10 of about 29,309 (260)

Interlaboratory Comparison of Branched GDGT Temperature and pH Proxies Using Soils and Lipid Extracts [PDF]

Geochemistry, Geophysics, Geosystems
Ratios of glycerol dialkyl glycerol tetraethers (GDGT), which are membrane lipids of bacteria and archaea, are at the base of several paleoenvironmental proxies.
Cindy De Jonge, Francien Peterse, Klaas G. J. Nierop, Thomas M. Blattmann, Marcelo Alexandre, Salome Ansanay‐Alex, Thomas Austin, Mathieu Babin, Edouard Bard, Thorsten Bauersachs, Jerome Blewett, Brenna Boehman, Isla S. Castañeda, Junhui Chen, Martina L. G. Conti, Sergio Contreras, Julia Cordes, Nina Davtian, Bart vanDongen, Bella Duncan, Felix J. Elling, Valier Galy, Shaopeng Gao, Jens Hefter, Kai‐Uwe Hinrichs, Mitchell R. Helling, Mariska Hoorweg, Ellen Hopmans, Juzhi Hou, Yongsong Huang, Arnaud Huguet, Guodong Jia, Cornelia Karger, Brendan J. Keely, Stephanie Kusch, Hui Li, Jie Liang, Julius S. Lipp, Weiguo Liu, Hongxuan Lu, Kai Mangelsdorf, Hayley Manners, Alfredo Martinez Garcia, Guillemette Menot, Gesine Mollenhauer, B. David A. Naafs, Sebastian Naeher, Lauren K. O'Connor, Ethan M. Pearce, Ann Pearson, Zhiguo Rao, Marta Rodrigo‐Gámiz, Chris Rosendahl, Frauke Rostek, Rui Bao, Prasanta Sanyal, Florence Schubotz, Wesley Scott, Rahul Sen, Appy Sluijs, Rienk Smittenberg, Ioana Stefanescu, Jia Sun, Paul Sutton, Jess Tierney, Eduardo Tejos, Joan Villanueva, Huanye Wang, Josef Werne, Masanobu Yamamoto, Huan Yang, Aifeng Zhou   +71 more
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Interlaboratory Comparison of Radioimmunological Calcitonin Determination [PDF]

cclm, 1982
An interlaboratory study for the radioimmunological determination of calcitonin was performed within the European PTH Study Group (ESPG), to improve comparability using external quality control. Twelve laboratories determined calcitonin in 21 deep frozen samples using their respective calcitonin radioimmunoassay systems. The samples included a standard
Friedhelm Raue
openaire   +4 more sources

Reproducibility of the wet part of the soil water retention curve: a European interlaboratory comparison [PDF]

SOIL, 2023
The soil water retention curve (SWRC) is a key soil property required for predicting basic hydrological processes. The SWRC is often obtained in the laboratory with non-harmonized methods.
B. Guillaume, H. Aroui Boukbida, G. Bakker, A. Bieganowski, Y. Brostaux, W. Cornelis, W. Durner, C. Hartmann, B. V. Iversen, M. Javaux, J. Ingwersen, K. Lamorski, A. Lamparter, A. Makó, A. M. Mingot Soriano, I. Messing, A. Nemes, A. Pomes-Bordedebat, M. van der Ploeg, T. K. D. Weber, L. Weihermüller, J. Wellens, A. Degré   +22 more
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Interlaboratory Comparison Study on Ribodepleted Total RNA High-Throughput Sequencing for Plant Virus Diagnostics and Bioinformatic Competence [PDF]

Pathogens, 2021
High-throughput sequencing (HTS) technologies and bioinformatic analyses are of growing interest to be used as a routine diagnostic tool in the field of plant viruses.
Yahya Z. A. Gaafar, Marcel Westenberg, Marleen Botermans, Krizbai László, Kris De Jonghe, Yoika Foucart, Luca Ferretti, Denis Kutnjak, Anja Pecman, Nataša Mehle, Jan Kreuze, Giovanna Muller, Nikolaos Vakirlis, Despoina Beris, Christina Varveri, Heiko Ziebell   +15 more
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Interlaboratory comparison tests in mineralogical works

Стандартные образцы, 2017
Introduction. Activities of FSBI “VIMS” are aimed at ensuring accuracy and comparability of the results of mineralogical analyses accompanying exploration and technological work.
Elena G. Ozhogina, Maria I. Lebedeva, Elena A. Gorbatova   +2 more
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Interlaboratory comparison material homogeneity testing [PDF]

Open Chemistry, 2015
Abstract The homogeneity of fertilizer samples for interlaboratory γ-ray spectrometry comparison was tested by determination of the total γ count rate and the count rates for two 238U γ lines, one 40K line and one common 235U and 226Ra line.
Pantelić Gordana K., Todorović Dragana J., Nikolić Jelena D., Rajačić Milica M.   +3 more
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Assignment of a Reference Value of Total Cow’s Milk Protein Content in Baked Cookies Used in an Interlaboratory Comparison [PDF]

Foods, 2022
Interlaboratory comparisons (ILC) in the food allergens field mainly rely on the use of consensus values per applied methodology or even per type of an ELISA test kit.
Andreas Breidbach, Jørgen Vinther Nørgaard, Elena Cubero-Leon, Maria Jose Martinez Esteso   +3 more
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Interlaboratory Comparison of Behavioral Testing [PDF]

Journal of AOAC INTERNATIONAL, 1979
Abstract New requirements by several regulatory agencies for testing the psychotoxic potential of new drugs, chemicals, and environmental contaminants raise unique problems. In order to assess intra- and interlaboratory reliability of behavioral tests a model animal maze learning procedure was designed and run in 3 cooperating ...
R E, Butcher, R M, Hoar, G A, Nolan, C V, Vorhees   +3 more
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Interlaboratory Comparison of Thermal AC Voltage Standards

Measurement Science Review, 2019
The article presents results of comparison of the thermal converter of nominal input voltages equal to 10 V from the set of Polish National AC voltage standards, maintained at the Central Office of Measures in Warsaw, with the primary AC voltage 5 V ...
Kampik Marian, Grzenik Michał, Musioł Krzysztof, Kubiczek Krzysztof, Skórkowski Artur, Szutkowski Jerzy, Zawadzki Paweł   +6 more
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Interlaboratory comparisons to demonstrate the competence of two similar mobile laboratories [PDF]

MATEC Web of Conferences, 2022
In order to maintain the RENAR (Romanian Accreditation Association) accreditation, each accredited laboratory must periodically participate in interlaboratory testing programs carried out with specialized providers or similar laboratories.
Kovacs Marius, Găman Angelica-Nicoleta, Toth Lorand, Hrișcan Romeo   +3 more
doaj   +1 more source