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Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula C F 2 Cl Br. It is used for fire suppression, especially for expensive equipment or items that could be damaged by the residue from other types of extinguishers. [ 1 ]
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Bioconcentration. In aquatic toxicology, bioconcentration is the accumulation of a water-borne chemical substance in an organism exposed to the water. [ 1][ 2] There are several ways in which to measure and assess bioaccumulation and bioconcentration. These include: octanol-water partition coefficients (K OW ), bioconcentration factors (BCF ...
Look at ingredient labels. For starters, check product labels for the presence of any added PFAS, or fluorinated compounds. "There are PFAS that do show up in ingredients. Perfluoro is an ...
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18. Away. Away, a company that makes suitcases with high-capacity batteries for charging cell phones and other devices, offers a lifetime limited warranty for the non-electronic components of its ...
August 29, 2024 at 5:02 AM. “This is Cinema.”. The US Open cameraperson captured the perfect moment, or the most unfortunate moment, a spectator came back to his seat with two drinks — one ...
Basalt fibers are produced from basalt rocks by melting them and converting the melt into fibers. Basalts are rocks of igneous origin. The main energy consumption for the preparation of basalt raw materials to produce of fibers is made in natural conditions. Basalt fibers are classified into 3 types: Basalt continuous fibers (BCF), used for the ...