Perfluoroalkyl and polyfluoroalkyl substances (PFASs) have been manufactured since the 1950s for use as surface protectants for textiles and leather treatment, as protection additives in food packaging and paper products, and in firefighting foams.
Well hold his horse. He might not be gunbroke.
Aren’t I supposed to tell you how I feel?
Close to a year ago, there made its appearance upon the horizon of magicdom a book.
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