Zoekresultaten - 22 results

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 ...

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

characterization Risk Assessment Silver textile Abstract: Silver-based biocides are applied in face masks because of their antimicrobial properties. The added value of biocidal silver treatment of face masks to ...

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 ...

Identification and characterization of TiO2 nanoparticles in face masks by TEM

textile ultramicrotomy Abstract: Because of the possible health risks related to the use of nanoparticle technologies in face masks, a general methodology is developed for identification, localization and ...

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 ...

METROFOOD-RI: Pilot services with physical, remote and virtual access

Van Loco Source: Measurement: Sensors, Volume 18 (2021) Keywords: ESFRI Food safety and quality Metrology research infrastructure Abstract: METROFOOD- RI (www.metrofood.eu) is an ESFRI research ...

Agglomeration of titanium dioxide nanoparticles increases toxicological responses in vitro and in vivo

Dominique Lison; Peter H. Hoet; Sybille van den Brule Source: Particle and Fibre Toxicology (2020) Keywords: Agglomerates Biological responses nanomaterials titanium dioxide toxicity Abstract: Background: The ...

Physicochemical Characterization of the Pristine E171 Food Additive by Standardized and Validated Methods.

Nanomaterials (Basel), Volume 10, Issue 3 (2020) Keywords: E171 food additive Single particle ICP-MS transmission electron microscopy Abstract: E171 (titanium dioxide) is a food additive that has been authorized ...

Is aggregated synthetic amorphous silica toxicologically relevant?

amorphous silica Abstract: Background: The regulatory definition(s) of nanomaterials (NM s) frequently uses the term ‘agglomerates and aggregates’ (AA) despite the paucity of evidence that AA are ...

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