Zoekresultaten - 592 results

Estimation of the Uncertainties Related to the Measurement of the Size and Quantities of Individual Silver Nanoparticles in Confectionery.

sample preparation, analysis and data interpretation were unraveled. The expanded measurement uncertainty for AgNP sizing was calculated to be 16% in E174-containing food products and increased up to 23% ...

Levels of Persistent organic pollutants in breast milk: Belgian results from the 6 th WHO-coordinated survey

POP s in breast milk  POP s levels in Belgian breast milk samples still decrease over time Main POP s still measurable are DDT, HCB and B- HCH breast milk advised as first choice for nursing babies The ...

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

Mast Source: Materials (Basel), Volume 12, Issue 14 (2019) Abstract: An approach for the size measurement of particulate (nano)materials by transmission electron microscopy was evaluated. The approach ...

Evolution of educational inequalities in life and health expectancies at 25 years in Belgium between 2001 and 2011: a census-based study

of all considered DFLE inequality measures in both genders. In 2011, DFLE gaps were respectively 10.4 and 13.5 years in males and females compared to 6.51 and 9.30 in 2001, representing increases of 61 ...

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 ...

Syllabus of the workshop physicochemical characterization of nano-sized particles in food

Nanoparticles physico-chemical characterization transmission electron microscopy Abstract: Scope of this workshop Training on the measurement approach for the physicochemical characterization of nano-sized ...

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 ...

Open Lab Application for the Characterization of Nanomaterials by Transmission Electron Microscopy

expertise and instrumentation to measure the size, morphology, crystallographic structure and chemical composition of a wide range of NM by EM. Identification and measurement of particles can be performed in ...

Report on the 2018 Multimycotoxin Proficiency Test: Determining 12 mycotoxins in cornflakes

report with two different methods and which will be counted as a separate participation so 25 results in total are used for the report. Participants were invited to report the mean value and measurement ...

Physicochemical Characterisation of the E171 Food Additive

CEN / TC 352 guidelines. The E171 samples were purchased on the Belgian market or were obtained from European producers. To measure the minimal external dimension of the constituent particles of E171, ...

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