It may not be the most glamourous of processes, but filtration, purification and separation are essential aspects of sample preparation, vital to almost all researchers’ day-to-day work. One company, ...

Air filtration, as we all know, is the process of separating dispersed particles from air by means of porous media. Filter fibers are expected to separate and retain particles on or within the filter ...

Preparing samples by clarification is an essential step prior to nearly all analytical techniques, such as high pressure liquid chromatography (HPLC). This filtration step to eliminate particles is ...

In quality control and chemistry, analytical samples are usually mixtures. Understanding the main compound’s assay and the number of impurities or other unwanted substances in the sample is essential ...

The ruling by the Oregon Land Use Board of Appeals favors the city’s plans to build a plant to filter water from the forested watershed. A demonstration of operations at a pilot water treatment plant, ...