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ISBN 10: 7504585912ISBN 13: 9787504585912
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date: 2010 Pages: 222 Language: Chinese in Publisher: China Labor and Social Security Publishing chemicals is indispensable to human life and production items. Over 700 thousands of chemicals found in the world. some of the chemicals because of their inherent flammable. explosive. toxic. harmful. corrosive. radiation and other hazardous characteristics are classified as hazardous chemicals. Hazardous chemicals is a double-edged sword. which on the one hand in the development of.