| http://www.w3.org/ns/prov#value | - uy this stuff and dump it into the water supply:From the Shanghai Polymet Commodities Ltd. company in China:Fluosilicic Acid / hydrofluosilicic acid:Property: Colorless, transparent and smoky liquid with penetrating odor; highly acidic; soluble in water and volatile; with disinfecting action; corrosive to glass, ceramics, lead and other metals; highly corrosive to human skin and harmful to people'
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