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Ultrastable Silver Nanoparticles for Rapid Serology Detection of Anti-SARS-CoV-2 Immunoglobulins G.
particles. In real clinical samples, the AgNP-based dipstick assays showed impressive results: 100% specificity was observed for negative samples, while a sensitivity of 73% was determined for positive ...
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 ...
Titanium dioxide particles frequently present in face masks intended for general use require regulatory control
Publication Type: Peer reviewed scientific article Authors: Eveline Verleysen; Ledecq, Marina; Lisa Siciliani; Karlien Cheyns; Christiane Vleminckx; Marie-Noelle Blaude; Sandra De Vos; Frederic Brassinne; Frederic Van Steen; Régis Nkenda; Ronny Machiels; ...
Towards a generic protocol for measuring the constituent particle size distribution of E171 in food by electron microscopy
Publication Type: Peer reviewed scientific article Authors: Eveline Verleysen; Frederic Brassinne; Frederic Van Steen; Nadia Waegeneers; Karlien Cheyns; Ronny Machiels; Stella Mathioudaki; Isaac Ojea Jimenez; Ledecq, Marina; Jan Mast Source: Food Control, ...
IDENTIFICATION, PHYSICOCHEMICAL CHARACTERISATION AND PRELIMINARY RISK ANALYSIS OF TITANIUM DIOXIDE PARTICLES IN FACE MASKS Intermediate report TiO2-Mask COVID-19 project September 2021
Vleminckx; Eveline Verleysen Source: Sciensano, Elsene, Belgium, p.50 (2021) Accession Number: D/2021/14.440/72 Abstract: In situ analysis of titanium dioxide (TiO2) particles in face masks demonstrated the ...
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.
Source: Food Control, Volume 120 (2021) Keywords: confectionery E 171 Food-grade titanium dioxide Single-particle ICP-MS VALIDATION Abstract: Titanium dioxide is a white colourant authorised as food ...
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 ...
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.
Assess (2020) Keywords: E174 particle size distribution Silver Single particle ICP-MS TEM Abstract: Silver (E174) is authorised as a food additive in the EU. The unknown particle size distribution of E174 ...