Results 111 to 120 of about 80,246 (200)

The 5T Paradox of Triclosan: From Toiletries to Toxic Trash, a Growing Threat to Humanity

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Triclosan (TCS) persists as a contaminant of concern in the Anthropocene, despite regulatory actions. Environmental dissemination continues through wastewater effluents, biosolid application, and improper disposal practices. This narrative review synthesizes current evidence regarding triclosan's environmental fate, transformation pathways ...
Temitope Aribigbola   +10 more
wiley   +1 more source

Reference material comparisons: design of experiment and processing of measurement results

open access: yesСтандартные образцы, 2017
The present article describes general principles of experimental research and processing of measurement results within the framework of one of the methods of evaluating the interchangeability of reference materials - paired comparisons of reference ...
E. V. Osintseva
doaj  

Blockchain-based Metrological Traceability

open access: yes, 2021
Almira Softic   +2 more
openaire   +1 more source

Mirror alignment by particle swarm optimization for synchrotron radiation beamlines

open access: yesJournal of Synchrotron Radiation, EarlyView.
A particle swarm optimization‐based automated two‐mirror alignment method was developed to restore high‐flux beams in approximately 5 min, and its 15 month deployment demonstrated its robustness and reliability.This article proposes a particle swarm optimization (PSO)‐based automated mirror‐alignment methodology that enables the utilization of high ...
Bunyo Okumura   +5 more
wiley   +1 more source

From analytical to data‐driven: multi‐method optimization of a bendable mirror system for dynamic focusing

open access: yesJournal of Synchrotron Radiation, EarlyView.
A small‐radius‐of‐curvature bendable mirror system is developed for dynamic focusing in X‐ray free‐electron laser and synchrotron radiation beamlines, and a transfer‐learning neural‐network and differential‐evolution framework is used for force‐to‐shape modeling and inverse optimization.
Baoning Sun   +14 more
wiley   +1 more source

Traceability: European consumers' perceptions regarding its definition, expectations and differences by product types and importance of label schemes [PDF]

open access: yes
Given the heterogeneity of European consumers it is not unsurprising that they have different perceptions and expectations regarding (but also understanding thereof) 'traceability'.
Chrysochou, Polymeros E.   +2 more
core  

Detection of Residual Pluripotent Stem Cells in Differentiated Cells—General Requirements for Probe‐Based Quantitative PCR Assay

open access: yesCell Proliferation, EarlyView.
Residual PSC detection follows ultra‑trace‑analysis principles. LOD supports qualitative assessment. Assays employ PSC‑specific markers and proper references, with adaptation to differentiated cell populations from diverse PSC sources.
Jiani Cao   +30 more
wiley   +1 more source

Riferibilità metrologica come strumento per la standardizzazione delle misure in Medicina di Laboratorio = Metrological traceability as a tool to standardize measurements in Laboratory Medicine

open access: yes, 2015
Metrological traceability as a tool to standardize measurements in Laboratory Medicine. Basics for the correct application of the concept of metrological traceability in laboratory measurements are the univocal definition of the measurand and of an ...
F. Braga, M. Panteghini
core   +1 more source

Economic Evaluation of Food Traceability Systems through Reference Models [PDF]

open access: yes
Food supply chains complexity present a real challenge to perform economic evaluation of food traceability systems and their innovation/upgrades. In order to perform a supply chain wide economic evaluation a conceptual framework is developed using food ...
Souza Monteiro, Diogo M.   +2 more
core  

Metrological traceability of moisture/water content measurements

open access: yes
This paper explains advantages and disadvantages of the measurement methods for moisture and water content determinations in plant-based materials, in order to identify the method providing the best metrological features. The term “moisture” is generic
Sega, M.   +6 more
core   +1 more source

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