Zoekresultaten - 252 results

Scientific opinion on the proposed amendment of the EU specifications for titanium dioxide (E 171) with respect to the inclusion of additional parameters related to its particle size distribution

a specification of more than 100 nm for median Feret min diameter and less than 50% of the number of constituent particles below 100 nm; measured by EM in both cases. The Panel, after reviewing the data, concluded ...

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

particulate material Abstract: An approach for the size measurement of particulate (nano)materials by transmission electron microscopy was evaluated. The approach combines standard operating procedures for ...

Patient Reported Outcome Measures (PROM's) bij diabetesvoet

Publication Type: Non-peer reviewed scientific publication Authors: Rezaie, Wahid; Mbela Lusendi, Flora; Kris Doggen; Nobels, Frank Source: Vlaams tijdschrift voor diabetologie, Diabetes Liga, Issue 2, Number 30, Gent, België, p.2 (2018) Health Topics:  D ...

Biosafety risk assessment and management of laboratory-derived influenza A (H5N1) viruses transmissible in ferrets

with some additional biosafety measures. Health Topics:  Avian influenza Aviaire influenza Influenza aviaire Manuscript versions:  DOI:  http://journals.sagepub.com/doi/pdf/10.1177/153567601301800102 ...

Lead migration from ceramicware in contact with foodstuff: effect of glaze, temperature, pH and food simulant

non-conforming flatwares and artisanal hollowwares was measured by ICP- AES. Influence ofacidic beverages (tomato juice, vinegar and lemon juice), food simulants (acetic acid, citric acid, and malic acid) at pH ...

Simulation of between repeat variability in real time PCR reactions.

time quantitative PCR (qPCR) analysis few attempts have hitherto been made to quantify bounds of precision accounting for the various sources of variation involved in the measurement process. Besides ...

Quantitative characterization of agglomerates and aggregates of pyrogenic and precipitated amorphous silica nanomaterials by transmission electron microscopy.

and agglomerates. A method based on transmission electron microscopy (TEM), to visualize the NM and on image analysis, to measure detected features quantitatively, was assessed for its capacity to ...

Sodium reduction and the correction of iodine intake in Belgium: Policy options.

possible to tackle salt reduction and iodine deficiency at the same time on the condition that the approach is coordinated and well monitored. All the interventions and measures taken should clearly include ...

The thickness and volume of LLETZ specimens can predict the relative risk of pregnancy-related morbidity

Infant Infants Institute Ireland LLETZ Logistic logistic regression Logistic-regression M measure measures method methods morbidity Objective obstetrical outcomes ON outcome Paper physical POPULATION ...

Four multifaceted countrywide campaigns to promote hand hygiene in Belgian hospitals between 2005 and 2011: impact on compliance to hand hygiene

performance feedback. Prior and after each one month intervention period, the infection control teams measured hand hygiene compliance of healthcare workers by direct observation using a standardised ...

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