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 ...
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 ...
On December 13, 2024, the United States Environmental Protection Agency (EPA) published a request for public comment for the 2026 National Pollutant Discharge Elimination System (NPDES) general permit ...
Per- and polyfluoroalkyl substances (PFAS) are a class of synthetic chemicals that have been employed in a wide range of industries worldwide since the 1940s. 1,2 This includes equipment for packaging ...
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