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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 ]
[15] k 1 is the rate constant for chemical uptake from water at the respiratory surface (L*kg −1 *d −1). [15] C WD is the chemical concentration dissolved in water (g*L −1 ). [ 15 ] k 2 ,k E ,k G ,k B are rate constants that represent excretion from the organism from the respiratory surface, fecal excretion, metabolic transformation, and ...
The 1st Brigade Combat Team, 10th Mountain Division is an active Infantry Brigade Combat Team of the United States Army based at Fort Drum in New York.The brigade headquarters carries the lineage of the 10th Mountain Division's original headquarters company, and served as such in World War II, and in peacetime at Fort Riley, Fort Benning, and West Germany in the 1940s and 1950s.
Call 1-800-MEDICARE (1-800-633-4227). This is Medicare’s 24/7 hotline that you can call for personalized assistance. Ask about Ozempic coverage under your specific plan.
Hezbollah has developed a sophisticated tunnel system with the backing of Iran and North Korea to counter Israel while simultaneously gaining support across Lebanon, becoming Israel's greatest threat.
Replacement of ten-codes with the Clear Speech Procedure (Public Safety Department, Lakewood, Colorado, 1972) [26] Was (Ten-Code) Now (Procedure Word) 10-0 Use Caution 10-1 Unable to copy – change location 10-3 Stop transmitting 10-4 Roger 10-5 Relay 10-6 Busy 10-7 Out at... 10-8 Clear 10-9 Say again 10-12 Stand by 10-13 Weather report/road ...
A 36-year-old man is in custody on suspicion of killing a Colorado dog breeder who was reported missing last month and then found dead on land near his home, the Clear Creek County Sheriff’s ...
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 ...