The Future of Environmental Analysis Begins with Sample Preparation

Sample treatment is central to accurate environmental analysis, especially for emerging contaminants like microplastics and PFAS. Traditional methods often generate significant waste, prompting innovation in more efficient and environmentally friendly approaches such as advanced extraction techniques, novel sorbent materials, and automated or miniaturized systems. New tools, including drone-based and 3D-printed devices, are also expanding monitoring capabilities in difficult-to-navigate environments.

Preparation scientific instruments for environmental analysis
Photo:  Annual Review of Analytical Chemistry 18, 73 (2025); https://doi.org/10.1146/annurev-anchem-071224-093709

These techniques and tools are highlighted in a recent review co-authored by Emanuela Gionfriddo, Associate Professor of Chemistry at University at Buffalo.  As mentioned in the review, research shows progress over the past five years has focused on improving sensitivity, sustainability, and reproducibility. Future efforts are aimed towards solvent-free methods, nanomaterial enhancements, and standardized protocols to better safeguard human and environmental health.

For further dialogue about important sample preparation techniques for environmental analyses, read the aforementioned review, “Innovative Sample Preparation Strategies for Emerging Pollutants in Environmental Samples.” Plus, don’t miss the chance to hear even more from Emanuela Gionfriddo in our next webinar on September 18! Register for this exciting webinar that will give an in-depth analysis on using a technique from the review (SPME with GCxGC) for environmental analyses.

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