Core Insights - The article discusses the unexpected source of microplastic pollution, highlighting that common laboratory gloves, such as nitrile and latex, can release micro-sized particles that may be misidentified as microplastics, leading to exaggerated pollution data [2][6][20]. Group 1: Research Findings - A study from the University of Michigan reveals that laboratory gloves can be significant sources of contamination due to the use of stearates as release agents during production, which can transfer to samples during experiments [6][12]. - The research indicates that traditional gloves can produce thousands of false positive signals for microplastics, with one type of latex glove generating over 7,000 false positives per square millimeter [12][14]. Group 2: Solutions and Recommendations - The research team suggests switching to cleanroom gloves, which release significantly fewer contaminants, reducing false positives by 95% compared to traditional gloves [16]. - Improved data analysis methods are recommended, moving from rough matching to precise identification techniques to accurately differentiate between stearates and microplastics [22][24]. - The study emphasizes the importance of manual verification of automated analysis results, especially for low-quality signals, to ensure accurate identification of microplastics [24].