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Résultats de la recherche - 65 results

The use of nitrous oxide whippets as a recreational drug: Hidden health risks.

Number 104 (2024) Keywords: N2O; drug abuse; illegal drugs; nanoparticles; zinc oxide. Abstract: Whipped cream canisters, also known as nitrous oxide whippets, are traditionally used in the culinary arts ...

Identification and characterization of inorganic food additives and pearlescent pigments in sprays for food decoration by STEM-EDX

products and domestic cooking to enhance the appearance of food. To obtain specific hues, inorganic food additives containing (nano)particles are mixed in varying concentrations, and pearlescent pigments ...

Characterisation of iron oxides and hydroxides applied in the food chain by electron microscopy

(IMC20), Busan, South Korea (2023) Keywords: E 172 Iron oxide Nanoparticles Service:  Éléments traces et nanomatériaux Spoorelementen en nanomaterialen Trace elements and nanomaterials Manuscript versions:  ...

Release of silver and titanium from face masks traded for the general population.

ICPMS Nanoparticle Risk Assessment Silver textile Abstract: Previous assessments of a selection of face masks intended for the general population in Belgium found that silver (Ag)-based biocides were ...

Silver-based biocides and titanium dioxide particles in face masks for general use. Final report of the TiO2Mask and AgMask COVID-19 projects.

Joris Van Loco; Eveline Verleysen; Karlien Cheyns; Jan Mast Source: Sciensano, Brussels, Belgium, p.48 (2023) Accession Number: D/2023.14.440/36 Keywords: Face masks Nanoparticles silver-based biocides ...

Application of silver-based biocides in face masks intended for general use requires regulatory control

Christiane Vleminckx; Joris Van Loco; Eveline Verleysen Source: Science of The Total Environment, Volume 870 (2023) Keywords: Ag Biocide electron microscopy Face masks ICPMS Nanoparticle Physicochemical ...

Regulatory safety assessment of nanoparticles for the food chain in Europe

small particles (including nanoparticles) in products used in the food chain in the EU falls within the remit of the European Food Safety Authority (EFSA) and has been under thorough scientific ...

Advances in the physicochemical characterization of nanoparticles in a regulatory context.

Nanoparticles Physicochemical characterization regulation transmission electron microscopy Abstract:   Advances in the physicochemical characterization of nanoparticles in a regulatory context Defining, ...

Evaluation of the types, efficient use and health risks of application of silver-based biocides to provide antimicrobial properties to face masks applied during the Covid-19 crisis

Van Loco; Eveline Verleysen Source: Brussels, Belgium, p.48 (2022) Accession Number: D/2021/14.440/100 Keywords: biocides Face masks Ions Nanoparticles Silver Abstract: In situ analysis of silver based ...

Acid digestion of nonwoven textiles for measuring their trace element content by ICP techniques

Protocol exchange (2022) Keywords: Acid digestion Face mask microwave Nanoparticles nonwoven textile Abstract: We present herein a digestion method based on high-temperature (260 °C) microwave heating and ...

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