化学物质_互动百科 世界卫生组织在《关于化学品安全立法的基本要素》的文件中对化学物质的定义为“指 一种工业化学品、一种农药或者两者之中任何一种产生的废物包括本法规程序表中 ...
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Chemical engineering - Wikipedia, the free encyclopedia A 1996 British Journal for the History of Science article cites James F. Donnelly for mentioning an 1839 reference to chemical engineering in relation to the production of sulfuric acid In the same paper however, George E. Davis, an English consultant, wa
Chemical industry - Wikipedia, the free encyclopedia The chemical industry comprises the companies that produce industrial chemicals. Central to the modern world economy, it converts raw materials (oil, natural gas, air, water, metals, and minerals) into more than 70,000 different products.
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International Programme on Chemical Safety - Official Site Through the International Programme on Chemical Safety (IPCS), WHO works to establish the scientific basis for the sound management of chemicals, and to strengthen national capabilities and capacities for chemical safety.
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