Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed. 采用通用聚苯乙烯(GPPS)制备了四氧化锇微胶囊。

Keywords GPPS;microcapsule;osmium tetraoxide;catalyst; 通用聚苯乙烯;微胶囊;四氧化锇;催化剂;

Keywords Lead tetraoxide;Sub-acute toxicity;Mutagenesis; 四氧化三铅;亚急性毒性;致突变;

Keywords #4osmium tetraoxide;steroids;oxidation;brassinosteroids; 四氧化锇;甾体;氧化;芸苔素甾醇;

Study on Sub-acute Toxicity and Mutagenicity in Mice Caused by Lead Tetraoxide 四氧化三铅亚急性毒性及致突变作用

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