Zoekresultaten - 22 results
Spectroscopic approaches for conformity analysis of e-liquids
created with the intention of assisting smokers in quitting because they are believed to be less dangerous than conventional combustible cigarettes. With a range of flavors and nicotine levels to choose ...
CBD oils on the Belgian market: A validated MRM GC-MS/MS method for routine quality control using QuEChERS sample clean up
that the β-expectation tolerance intervals did not exceed the acceptance limits of 20%, meaning that 90% of future measurements will be included within this error range. Health Topics: Effectiveness and ...
Development and validation of chromatographic methods for screening and subsequent quantification of suspected illegal antimicrobial drugs encountered on the Belgian market.
emergence of superbugs. Therefore, simple and accurate analytical methods are necessary, which are capable to detect and quantify a wide range of antimicrobials in suspected illegal products. In this work, ...
Development and validation of chromatographic methods for screening and subsequent quantification of suspected illegal antimicrobial drugs encountered on the Belgian market
quantify a wide range of antimicrobials in suspected illegal products. In this work, a screening and a quantification method using ultra-high performance liquid chromatography with tandem mass spectrometry ...
Identification of Flavouring Substances of Genotoxic Concern Present in E-Cigarette Refills
prioritize the substances of highest concern for human health. In this context, genotoxicity is a key (toxicological) endpoint as it is related to a broad range of adverse human health effects including ...
A new approach to define acceptance limits for hematology in external quality assessment schemes.
each target concentration range. For deriving AL, focus was mainly on the upper percentiles (90th, 95th and 99th). RESULTS: For RBC, hemoglobin, hematocrit and MCV, no relation was found between the ...
Prevalence of Age-Related Macular Degeneration in Europe: The Past and the Future.
will range between 14.9 and 21.5 million, and for late AMD between 3.9 and 4.8 million. CONCLUSION: We observed a decreasing prevalence of AMD and an improvement in visual acuity in CNV occuring over the ...
Zona pellucida gene mRNA expression in human oocytes is related to oocyte maturity, zona inner layer retardance and fertilization competence.
(GV)] obtained from 39 patients (median age 33.4 years, range 22-42) after controlled ovarian stimulation. PARTICIPANTS / MATERIALS, SETTING, METHODS: Single oocytes and their corresponding CC were ...
In vitro Dermal Absorption of Hydroquinone: Protocol Validation and Applicability on Illegal Skin-Whitening Cosmetics.
validated using human skin. The results obtained were comparable to those from a multicentre validation study. The protocol was applied to hydroquinone and the dermal absorption ranged between 31 and 44%, ...
The accuracy of guided surgery via mucosa-supported stereolithographic surgical templates in the hands of surgeons with little experience.
(SD 0.5), respectively, and the angular deviation was 2.8° (SD 1.5°). These deviations were statistically not inferior to the deviations of the experienced surgeon and also within the range of ...