EPA is proposing to promulgate new methods and update the regulatory tables of approved methods for pollutant analysis under the Clean Water Act specified in 40 CFR Part 136. The proposed rule affects ...
The U.S. Environmental Protection Agency (EPA) finalized Test Methods 1633 and 1621, environmental sampling methods for analyzing up to 40 target per- and polyfluoroalkyl substances (PFAS) in soil, ...
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LGC Standards announced the expansion of its Dr. Ehrenstorfer™ PFAS portfolio with new 13C-labelled reference materials specifically developed for EPA Method 1633, including two ready-to-use isotope ...
The ubiquitous per- and polyfluoroalkyl substances, or PFAS, used in nearly every industry, known as "forever" chemicals, may lose that descriptor if a team of researchers at the University of ...
The U.S. EPA has added microplastics to its draft contaminant list and HHS launched a $144 million initiative to study their health impacts, amid growing evidence of their presence in human organs and ...
The EPA is seeking comment on the interim guidance.
Per- and polyfluoroalkyl substances (PFAS) have garnered considerable attention as a developing safety and environmental threat in the United States. PFAS have been widely used in industry since the ...
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