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Ｆ＿（２２）裂解气引起机体某些生化改变的观察北京市劳动卫生职业病防治研究所（北京１０００２０）陈冰铨，于培兰聚四氯乙烯塑料在国防和民用方面都得到广泛应用，有“塑料王”称号，是优质的有机氟材料。聚四氯乙烯的单体四氟乙烯是由Ｆ２２（二氟一氯甲烷）经高温裂...
F_ (22) Observation of Some Biochemical Changes Caused by Pyrolysis Gas in Beijing BAN Bing-Quan, YU Pei-Lan Polytetrafluoroethylene plastics have been widely used in national defense and civil fields. "Title, is a high-quality organic fluorine material. Polytetrafluoroethylene monomer tetrafluoroethylene by F22 (difluorochloromethane) by ...