Billions of prescriptions for generic drugs are filled in the U.S. annually. The FDA tests only a few dozen of them every ...

Per- and polyfluoroalkyl substances (PFAS) have been mass produced for decades in consumer products like frying pans, ...

Urbanization and a warmer climate means that more people want to swim in canals, harbors, and urban beaches. However, this ...

Volumetric Karl Fischer titration accurately determines water content in various samples, adhering to European Pharmacopoeia ...

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...

Soil testing is an essential tool for managing phosphorus, potassium and other nutrients in Iowa and many states. The units reported in a soil test are expressed in parts per million (ppm) of the ...

Regular testing helps ensure your water is safe and fit for purpose. Whether you're supplying livestock or irrigating crops poor quality water can reduce productivity, damage infrastructure and pose ...