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A pyrotechnic composition is a substance or mixture of substances designed to produce an effect by heat, light, sound, gas/smoke or a combination of these, as a result of non-detonative self-sustaining exothermic chemical reactions. Pyrotechnic substances do not rely on oxygen from external sources to sustain the reaction.
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Pages in category "Pyrotechnics" The following 50 pages are in this category, out of 50 total. This list may not reflect recent changes. ...
Pyrotechnics is the science and craft of creating such things as fireworks, safety matches, oxygen candles, explosive bolts and other fasteners, parts of automotive airbags, as well as gas-pressure blasting in mining, quarrying, and demolition.
In December, health officials proposed a sample list of 101 drugs, which they estimated would help patients save an average of about $57 a year, or 12% of their out-of-pocket costs. The individual ...
Pages in category "Pyrotechnic chemicals" The following 6 pages are in this category, out of 6 total. This list may not reflect recent changes. B. Boric acid; C.
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It also maintains List I of chemicals and List II of chemicals, which contain chemicals that are used to manufacture the controlled substances/illicit drugs. The list is designated within the Controlled Substances Act [ 1 ] but can be modified by the U.S. Attorney General as illegal manufacturing practices change.