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© 2021 MJH Life Sciences and Chromatography Online. All rights reserved.
© 2021 MJH Life Sciences™ and Chromatography Online. All rights reserved.
School of Chemistry, Environmental analytical chemistry research group, University of the Witwatersrand, Johannesburg, South Africa.
Combining a membrane with a solid sorbent can improve selectivity and save time in sample preparation.
Guest authors from South Africa review the application of membranes in the extraction, preconcentration, and separation of various contaminants in food.
Guest authors Luke Chimuka and Ewa Cukrowska provide an in-depth look at the verious approaches to passive sampling, weighing the merits and challenges for each type.