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Zoekresultaten - 65 results
Ultrastable Silver Nanoparticles for Rapid Serology Detection of Anti-SARS-CoV-2 Immunoglobulins G.
Olivier; Gilles Bruylants; Ivan Jabin Source: Anal Chem, Volume 94, Issue 20 (2022) Keywords: Antibodies, Viral Calixarenes COVID-19 Gold Humans Immunoassay Immunoglobulin G Metal Nanoparticles SARS-CoV-2 ...
Identification and characterization of TiO2 nanoparticles in face masks by TEM
1866, Mountain View, CA 94042, p.17 (2022) Keywords: Agglomerates electron microscopy energy dispersive X-ray spectroscopy Face mask image analysis Nanoparticles particle size distribution STEMEDX TEM ...
IDENTIFICATION, PHYSICOCHEMICAL CHARACTERISATION AND PRELIMINARY RISK ANALYSIS OF TITANIUM DIOXIDE PARTICLES IN FACE MASKS Intermediate report TiO2-Mask COVID-19 project September 2021
presence of agglomerated TiO2 (nano)particles in all examined face masks that contain polyester or polyamide (nylon) fibres, or that are made of non-woven, synthetic fabrics. These particles resemble ...
Safety assessment of titanium dioxide (E171) as a food additive.
reliable, including data obtained with TiO nanoparticles (NP s) and data from an extended one-generation reproductive toxicity (EOGRT) study. Less than 50% of constituent particles by number in E 171 have ...
Particle size analysis of pristine food-grade titanium dioxide and E 171 in confectionery products: Interlaboratory testing of a SP-ICP-MS screening method and confirmation with transmission electron microscopy.
labelling of food ingredient to indicate the presence of engineered nanomaterials there is now a need for standardised and validated methods to appropriately size and quantify (nano)particles in food ...
METROFOOD-RI: Pilot services with physical, remote and virtual access
(IBA, Romania). remote access to the transmission electron microscope facility for physicochemical characterization of nanoparticles in food (Sciensano, Belgium). virtual access to two e-services for open data use, ...
Guidance on technical requirements for regulated food and feed product applications to establish the presence of small particles including nanoparticles
Publication Type: Peer reviewed scientific article Authors: EFSA Scientific Committee; Simon More; Vasileios Bampidis; Diane Benford; Claude Bragard; Halldorsson, Thorhallur; Antonio Hernández‐Jerez; Bennekou, Susanne Hougaard; Kostas Koutsoumanis; Claude ...
Physicochemical characterization of nanoparticles in food additives in the context of risk identification
Publication Type: Peer reviewed scientific article Authors: Eveline Verleysen; Nadia Waegeneers; Sandra De Vos; Frederic Brassinne; Ledecq, Marina; Frederic Van Steen; Mirjana Andjelkovic; Raphael Janssens; Stella Mathioudaki; Lotte Delfosse; Ronny Machie ...
Safety assessment of titanium dioxide (E171) as a food additive
Panel to be reliable, including data obtained with TiO2 nanoparticles (NP s) and data from an extended one-generation reproductive toxicity (EOGRT) study. Less than 50% of constituent particles by number in ...
Physico-chemical characterisation of the fraction of silver (nano)particles in pristine food additive E174 and in E174-containing confectionery.
is a specific concern for the E174 risk assessment. This study characterised the fraction of silver (nano)particles in 10 commercially available pristine E174 food additives and 10 E174-containing ...