Matter of constant composition best characterized by the entities (molecules, formula units, atoms) it is composed of and characterized by physical properties like density.
Germany primarily delivers machines, chemical products, food and pharmaceutical products to Iran.
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Exposures to seizure-inducing chemical threat agents are a major public health concern.
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Washington blamed the Syrian government and said it had used chemical weapons.
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This hydroponics requires a world of industry-forinstance, a great chemical industry.
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Konashenkov said chemical weapons produced by the factory were used in Iraq.
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No definite chemicalsubstance has as yet been isolated from the cortex.
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As a rule each chemicalsubstance has an individual crystal by which it can be distinguished.
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The stato wrangled over the chemicalsubstance of.
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His specific area of interest was a chemicalsubstance, endothelin, produced in various tissues of the body.
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She feared the Russian authorities were stalling so that evidence of any chemicalsubstance would be lost.
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Currently, chemicalsources cannot fully satisfy these applications, especially in solid state form.
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It is an artificialmaterial, called clothing.
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We differentiate them by which antibiotic kills them and by which variety of artificialmaterial they prefer to grow on.
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In one corner was a huge table, made of artificialmaterial but, apart from chemical analysis, not distinguishable from highly polished mahogany.
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Valve repair using no artificialmaterial is feasible, instead of valve replacement, to decrease the risk of recurrent infective endocarditis and enable further biopsies.
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The advantage of silk fibroin is its biocompatibility and has been used as regenerative artificialmaterials.
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But the government said the chemicals might also be used by terrorists.
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Trading business is supplying chemicals and equipment for the water treatment industry.
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It has shifted its main focus to the growing water chemicals markets.
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Just four categories of ingredients are needed: fiber, energy, chemicals, and water.
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The resolution contained no new measures to prevent the smuggling of chemicals.
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It also makes chemicals for the technology sector and food testing products.
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It can also take years to get dangerous chemicals off the market.
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Farmers said they were concerned about higher prices for seeds and chemicals.
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However, he did confirm the chemicals would remain in the Southland region.
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BHP Group BHP.AXBHPB.L is building a nickel chemicals plant in the state.
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None of their water or special chemicals had done them any good.
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It added however that Kinde traded in chemicals used in gold panning.
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Earlier, when you were working below: You said something about volatile chemicals?
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It's used to make chemicals, agricultural fertilizers and nutritional supplements for animals.
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According to them, it attempts to preempt state laws that regulate chemicals.
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Different cytokines and chemicals can be used to modulate this osteogenic response.