Prevention is Better Than Cure: An Alternative Approach in Sample Preparation of Complex Samples
Combining a membrane with a solid sorbent can improve selectivity and save time in sample preparation.
Extraction and Preconcentration of Residues and Contaminants in Food Samples Using Membrane Techniques
Guest authors from South Africa review the application of membranes in the extraction, preconcentration, and separation of various contaminants in food.
The Role of Passive Samplers in the Monitoring of Aquatic Ecosystems and Occupational Hygiene Pollution
Commercialization of the passive sampler is very important because it reflects acceptance by the wider community.
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.