Most microplastic studies may be flawed due to glove contamination
A recent study revealed that common laboratory gloves significantly contaminate microplastic samples, leaving particles chemically indistinguishable from real plastic. This contamination could mean that many microplastic analyses in organisms contain hundreds or thousands of false particles per square millimeter.
Source Pubs
Researchers found that gloves intended to prevent contamination ironically become the source of microplastic pollution. Analytical instruments cannot differentiate these glove-derived particles from actual plastic, leading to skewed results. This problem is especially acute for the smallest and most hazardous microplastic particles.
Scientists plan to adapt by working without gloves when safe or using special laboratory gloves with minimal impurities to reduce false contamination.
These findings challenge the reliability of many microplastic research publications and call for stricter review and refinement of methodology in this field.
The future lies in improving laboratory safety standards and protocols to accurately assess the environmental and health impacts of microplastics.
