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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 ]
She could keep the car after many miles and many years, thanks to the lifetime warranties that fully covered her seven mufflers and 16 batteries. Some of these companies even updated her warranty ...
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 ...
Tris (pentafluorophenyl)borane, sometimes referred to as "BCF", is the chemical compound (C6F5)3B. It is a white, volatile solid. The molecule consists of three pentafluorophenyl groups attached in a "paddle-wheel" manner to a central boron atom; the BC3 core is planar. It has been described as the “ideal Lewis acid ” because of its high ...
The codes will be 1.5 square inches and placed on the back of players' helmets. The codes will link to a web page organized by "Pokes With A Purpose," the program's NIL fundraising arm. There ...
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t. e. Police vehicles in the United States and Canada consist of a wide range of police vehicles used by police and law enforcement officials in the United States and in Canada. Most police vehicles in the U.S. and Canada are produced by American automakers, primarily the Big Three, and many vehicle models and fleet norms have been shared by ...
Two Metropolitan Police Hyundai i30s in "jam sandwich" livery (left) and Battenburg markings (right). The "jam sandwich" livery on police vehicles across the United Kingdom has today been replaced by Battenburg markings, first introduced in 1998 on the recommendation that the livery makes the vehicle easily identifiable by oncoming drivers as a police vehicle from at least 500 metres (1,600 ft).