Leng bao lin (4 risultati)

paperback. Condizione: New. Paperback. Pub Date: June 2008 Pages: 172 Language: Chinese Publisher: Chemical Industry Press book is revised on the basis of the first edition. a more thorough introduction to the basic knowledge of environmental protection. The main content and the basic concepts of environmental problems. Fundamentals of Ecology. resources and the environment. air pollution and its prevention. urban ecological environment. environmental monitoring. environmental protection countermeasures. evaluation of e.…

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-05-01 Pages: 175 Language: Chinese Publisher: China Petrochemical Press vocational textbook series : Chemical Analysis is a vocational college training with a solid professional knowledge and innovation capacity high-quality. application-oriented talents as the goal. essential . good enough principle . the selection of chemical analysis of the content and write. The book is divided into eight chapters . the main contents : Overview. titration analysis overview. acid-.Four Satisfaction guaranteed,or money back.…

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: June 2026 Publisher: China Science and Technology Press.

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2015-09-01 Pages: 181 Publisher: China Petrochemical Press book based on chemical testing work national occupational standards to prepare mid-level job requirements. content and vocational skills certification exam convergence assessment identified a selection of questions covering professional ethics. safety and environmental protection. basic chemistry. chemical analysis and instrumental analysis and so on. Problem types include multiple choice. multipl.…