Ion exchange resins are typically porous, cross-linked polystyrene beads that trap ions (iron, manganese, etc.) in a solution, usually water, while releasing (or exchanging) other ions (sodium, etc.). They are used to reduce water hardness.
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Kentek is one of the leading providers and manufacturers of laser safety eyewear, barriers & signs, laser components, laser replacement parts, laser accessories, and medical laser safety eye protection in the industry today. Kentek is the source for all of your laser safety needs- a... (more)