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Zoekresultaten - 4 results
Characterization of functional nanoparticles applied in face masks by STEM-EDX
methodology to allow identification of the type of biocide, the localisation of the (nano)particles and their size measurement within fibres of face masks. Our analyses reveal that packaging labels are often ...
The analysis of cannabinoids in e-cigarette liquids using LC-HRAM-MS and LC-UV
study, only 30% of the samples contained an amount of CBD that was within 10% deviation of the label claim. Moreover, the CBD e-liquids labelled “full/broad spectrum” consisted of several minor alkaloids ...
CBD oils on the Belgian market: A validated MRM GC-MS/MS method for routine quality control using QuEChERS sample clean up
CBD content not always corresponds to the label claim. There is a pressing need to develop new analytical methods specifically developed to the assay of such oily samples. Analytical issues are, ...
Discriminating nicotine and non-nicotine containing e-liquids using infrared spectroscopy.
the products is not always labelled, especially when they are bought through internet. Therefore there is a need for easy-to-use equipment and methods to perform a first on site screening of intercepted ...