Topics

chemical analysis

December 11, 2024

51 plastic/rubber products and four microplastic types subjected to different extraction and leaching conditions, respectively; chemical composition changes with extraction method; leachate composition depends on salinity and temperature influence; extracts and leachates of similar chemical complexity
Reading time: 3 minutes

December 9, 2024

Scientists detect microplastics in maternal blood, fetal appendages, and umbilical vein blood; find no association between particle levels measured in different tissues; polystyrene microplastics induce time-dependent cytotoxicity, oxidative stress, and metabolic alterations in placental explants; reviews discuss microplastic association with different diseases
Reading time: 4 minutes

December 3, 2024

ECHA includes information on classification of endocrine disrupting substances in updated CLP guidance; also adds guidance on persistent substances, EATS modes of action, and AOPs; OECD expert group divided over endocrine disruption identification
Topics: , , ,
Reading time: 2 minutes

November 27, 2024

The U.S. Food and Drug Administration (FDA) published a list of priority deliverables of the Human Foods Program (HFP) for the 2025 fiscal year; includes updates to pre-market review and post-market assessment processes; also includes plans to update chemical grouping methodologies and modernizing data monitoring of new chemicals
Reading time: 1 minute

November 21, 2024

Scientists study migration of non-volatile chemicals from 16 reusable plastic bottles made of 12 different polymer types; high-density polyethylene (HDPE), polypropylene (PP), and silicones release highest number of chemicals; bottles have unique chemical fingerprint; call for comprehensive assessment for better consumer protection
Reading time: 2 minutes
Scroll to Top