吸入性应激源辨识技术研究助力完善儿童用品质量安全标准体系

Core Insights - The article highlights the lack of systematic research in identifying, assessing, and controlling inhalable chemical stressors in children's products in China [1][2] - The National Market Supervision Administration has initiated research to develop high-accuracy, automated non-target identification technology, improving identification accuracy to over 90% and reducing data processing time from days to under 2 hours [2] - A comprehensive screening of seven categories of children's products identified 971 candidate chemical substances, with 141 requiring close attention, including 48 substances not currently regulated by existing standards [3] Group 1 - Inhalable chemical stressors in children's products can potentially affect children's health, and there is an urgent need for effective identification and risk assessment methods [1] - The project has developed a high-fidelity sampling device, filling a gap in the assessment of respiratory exposure doses in children, providing more precise detection methods for inhalable chemical stressors [2] - The establishment of a monitoring system for chemical stressors and adverse reactions allows for rapid correlation assessments, enhancing safety standards in children's products [2] Group 2 - The project results have led to the establishment of four national standards, including the measurement of volatile organic compound emissions from children's products, promoting the improvement of quality safety standards in the industry [2] - The research provides a clear direction and foundational data for the monitoring of quality safety risks and the revision of related product standards in children's products [3]