Search results - 14 results

Evaluation of a TEM based Approach for Size Measurement of Particulate (Nano)materials

Source: Materials, Volume 12, Issue 14 (2019) Keywords: electron microscopy European Commission’s Recommendation for a definition of a nanomaterial image analysis Method validation nanomaterial particulate ...

Size measurement uncertainties of near-monodisperse, near-spherical nanoparticles using transmission electron microscopy and particle-tracking analysis

(2014) Keywords: Transmission electron microscopy Particle-tracking analysis Colloidal gold Polystyrene beads Method validation Measurement uncertainty Nanometrology Health Topics:  Health and environment ...

Measurement uncertainties of size, shape, and surface measurements using transmission electron microscopy of near-monodisperse, near-spherical nanoparticles

Journal of Nanoparticle Research, Volume 16492008221027594757410103241512943, Issue 133624524212031 (2014) Keywords: Transmission electron microscopy Method validation Reference material Silica ...

Molecular detection and genotyping of noroviruses

journal Laboratories LEVEL levels low level matrix method methods microbiology Molecular molecular detection ON polymerase chain reaction preservation problems public public health Public-health ...

Scientific opinion on the presence of dioxins (PCDD/Fs) and dioxin-like PCBs (DL-PCBs) in commercially available foods for infants and young children

children,legislation,occurrence,distribution distribution EU European European countries EVALUATION exposure food Foods Infant Infants Institute IS LEVEL levels method methods occurrence ON parameters PCB Pcbs PCDD/F period polychlorinated ...

Testing chemical agents with the cytokinesis-block micronucleus cytome assay.

investigated with this method different chemicals having different mechanisms of action: non-mutagens, direct-acting basealtering mutagens, direct-acting cross-linking mutagens, clastogens including ...

Mutagenicity, antimutagenicity and cytotoxicity evaluation of South African Podocarpus species

METHODS: The mutagenicity and cytotoxic effects of extracts from four species of Podocarpus were tested using the Salmonella/microsome assay with and without metabolic activation, based on the ...

Concomitant microbial generation of palladium nanoparticles and hydrogen to immobilize chromate.

Oxidation-Reduction Palladium Abstract: The catalytic properties of various metal nanoparticles have led to their use in environmental remediation. Our aim is to develop and apply an efficient bioremediation method ...

Biodiversity and human health: mechanisms and evidence of the positive health effects of diversity in nature and green spaces.

developed methods are needed to quantify short- and long-term health effects of exposure to perceived and objectively measured species diversity, including health effects of nature-based solutions and ...

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