The United States Pharmacopeia (USP) and others, such as EP, JP, and ChP, have developed test techniques to ensure that particle counts are kept to a minimum in intravenous injections (parenteral ...

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Particulate matter found in injectable drugs is measured in the visible and sub-visible ranges. In the sub-visible range, measurements are generally made by liquid particle counter, or by microscopic ...

As stated earlier, filtration is the mechanical or physical removal of solids from fluids (liquid or air). This is achieved when the liquid passes through a filter medium, which reduces the number of ...

The Coulter Principle is the reference method for studying particle size and dynamics, which is based on measurable variations in electrical impedance that is produced by non-conductive particles in ...

You've probably heard mold referred to as the "new asbestos" for HVACR. Concern about mold and its health effects is driving consumers to have their indoor air quality (IAQ) situation assessed and, if ...