Scientists shocked to find lab gloves may be skewing microplastics data
Researchers found nitrile and latex gloves shed stearate particles misidentified as microplastics, causing up to 2,000 false positives per square millimeter, and recommend cleanroom gloves.
8 Articles
8 Articles
Scientists shocked to find lab gloves may be skewing microplastics data
Scientists may have been unknowingly inflating microplastics pollution estimates, and the surprising source could be their own lab gloves. A University of Michigan study found that common nitrile and latex gloves release tiny particles called stearates, which closely resemble microplastics and can contaminate samples during testing. In some cases, this led to wildly exaggerated results, forcing researchers to track down the unexpected culprit.
The discovery began in a project that examined microplastics from Michigan's air. The Madeline Clough researcher prepared the test surfaces by carrying nitrill hands, standard practice in any laboratory, according to Science Daily. When he analyzed the results, the number of detected microplastics was thousands of times greater than expected. The search for the source eventually went to the hands. By testing seven different types of manuals, the…
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