Résultats de la recherche - 184 results
PT-2020-NRL-TE-FASFC “Determination of As, Cd, Pb and Hg in food supplements"
Estimation of a correct measurement uncertainty stays a difficult excersize: five of the calculated ζ-scores were unsatisfactory. Not all laboratories met the LOQ criteria for Hg [1]. No consensus value could ...
Bepaling van spoorelementen in diverse matrices met spectrometische technieken.
(garments) were mineralized with HNO3 + HF in a heating block and the Ti concentration was analyzed with an ICP- OES. The raw results were evaluated with the acceptance criteria and then reported. Results In ...
EFSA guidance on technical requirements for regulated food and feed product applications to establish the presence of small particles including nanoparticles
requirements for applications in the regulated food and feed product areas, and establishing criteria for assessing the presence of a fraction of small particles. These requirements apply to particles requiring ...
Towards a unified classification for human respiratory syncytial virus genotypes.
regarding the criteria that define HRSV genotypes and their nomenclature, challenging data comparisons between research groups. In this study, we aim to unify the field of HRSV genotype classification by ...
Confronting Risk of Bias in RF Bioeffects Research. Comments on Two Papers by Vijayalaxmi and Prihoda
improve the quality of RF bioeffects research. Vijayalaxmi and Prihoda applied four quality criteria to each article: 1. adequacy of exposure assessment; 2. blinded design; 3. use of positive controls; and ...
Simultaneous determination of parabens, bisphenols and alkylphenols in human placenta by ultra-high performance liquid chromatography-tandem mass spectrometry
methods using spiked samples at three concentration levels (0.5–5 and 25 ng g−1). The parameters accuracy and precision fulfill the criteria. Calibration curves are linear between 0.5 and 50 ng −1. The ...
Modular Method for the Determination of Polycyclic Aromatic Hydrocarbons in Spices and Dried Herbs by Gas Chromatography–Tandem Mass Spectrometry
removemaximum of co-extracts and to obtain clean samples. This method has a limit of quantification of 0.5 μgkg−1for each PAH andthe validation criteria fully satisfied the Commission Regulation (EU) No. 836/2011 ...
Simultaneous determination of parabens, bisphenols and alkylphenols in human placenta by ultra-high performance liquid chromatography- tandem mass spectrometry
methods using spiked samples at three concentration levels (0.5-5 and 25 ng g−1). The parameters accuracy and precision fulfill the criteria. Calibration curves are linear between 0.5 and 50 ng −1. The ...
Might Oral Human Papillomavirus (HPV) Infection in Healthy Individuals Explain Differences in HPV-Attributable Fractions in Oropharyngeal Cancer? A Systematic Review and Meta-analysis.
Forty-eight reports comprising 28 544 individuals fulfilled inclusion criteria. Global oral HPV prevalence was 4.9%. Estimates were highest in Europe, although regional differences were not statistically ...
Low hepatitis C prevalence in Belgium: implications for treatment reimbursement and scale up.
to estimate the budgetary impact of reimbursement of direct-acting antivirals (DAA s). In Belgium, the restricted reimbursement criteria are mainly guided by regional seroprevalence estimates of 0.87% ...