Results 101 to 110 of about 739,620 (266)

Artemia salina Toxicity Assay: Standardization in a 24‐Well Microplate

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Bioassays with Artemia sp. are widely used in aquatic, environmental, and human toxicology as an initial tool to investigate the toxicity of plant extracts, isolated compounds, drugs, and products of natural or synthetic origin. These assays allow for the estimation of the median lethal concentration (LC50) and guide subsequent studies in ...
Matheus Pires Miranda   +4 more
wiley   +1 more source

INTERLABORATORY COMPARISONS [PDF]

open access: yes, 2010
Medlaboratorijska primerjava je primerjanje merilnih rezultatov med dvema ali več laboratoriji po vnaprej določenem tehnološkem procesu in služijo za določitev točnosti (kakovosti) merilnih rezultatov posameznih laboratorijev.
Preložnjak, Nejc
core  

Multiscale Effects of Environmentally Relevant Mixtures Containing Two Estrogenic Endocrine Disruptors, Chlordecone and Propylparaben, in Hydra vulgaris Pallas, 1766

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study investigates the chronic effects of chlordecone (CLD) and propylparaben (PP), two pro‐estrogenic endocrine disruptors, on Hydra vulgaris Pallas, 1766 using a multiscale approach over a 14‐day exposure period. Environmentally relevant concentrations of CLD (0.5, 5, 20 μg L−1) and PP (0.01, 0.05, 0.40 μg L−1) were tested individually ...
Magali Domallain   +8 more
wiley   +1 more source

Inter-Laboratory Characterisation of a Low-Power Channel-Less Hall-Effect Thruster: Performance Comparisons and Lessons Learnt

open access: yesAerospace
A collaborative inter-laboratory study was conducted to characterise the performance of the novel 250 W External Discharge Plasma Thruster (XPT) with a channel-less Hall effect-type thruster designed to address lifetime limitations and lower-power ...
Thomas F. Munro-O’Brien   +3 more
doaj   +1 more source

Interlaboratory Comparisons – ILCs (2022-2023)

open access: yes, 2022
To obtain reliable data on micro- and nanoplastics (MPs, NPs) BAM (Federal Institute for Materials Research and Testing) is organizing interlaboratory comparisons (ILCs). Main focus is detection and physico-chemical characterisation.
Ciornii, Dmitri
core  

From Model to Practice: Testing Near‐Infrared Spectroscopy as a Bone Collagen Prescreening Tool

open access: yesArchaeometry, EarlyView.
ABSTRACT Collagen is a vital archaeological material, preserving biochemical signatures that provide insights into past environments, diets, and human–animal interactions. However, diagenetic processes can lead to rapid and often inconspicuous degradation of collagen. Given the variability in collagen preservation and its significance for analyses such
Christina Ryder   +9 more
wiley   +1 more source

interlaboratory comparison

open access: yes
Citation: 'interlaboratory comparison' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08081 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

WP6 Performance assessment – Uncertainty evaluation Interlaboratory Comparisons on CRM1

open access: yes, 2021
International audienceThe characterization of site or installation to be dismantled is a crucial step in the process: it is essential to define the actions to be carried out. The INSIDER (Improved Nuclear SIte characterization for waste minimization in D&
Crozet, Marielle   +2 more
core  

Interlaboratory performance testing on EPIC v2.0 CNS tumor profiling demonstrates high reproducibility of tumor classification but reveals the need for harmonized copy number variation reporting

open access: yesBrain Pathology, EarlyView.
Using the Infinium MethylationEPIC v2.0 array and Heidelberg Brain Tumor Classifier v12.8, 24 international laboratories achieved highly reproducible CNS tumor classification (97.9% correct; median β‐correlation r = 0.99), while copy number variation interpretation showed substantial interlaboratory variability, highlighting the need for harmonized CNV
Katrin Mauch‐Mücke   +50 more
wiley   +1 more source

Mass comparators and their application to interlaboratory comparisons

open access: yes
Mass comparators are high-end mechatronic devices used to determine mass of the object with the highest possible precision and accuracy. Development and production of such equipment is driven by demand for highest quality and stability of mechanical part
Ivanova, Tatjana
core  

Home - About - Disclaimer - Privacy