下面哪些试剂易侵蚀玻璃而影响纯度，应保存在塑料瓶中？（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30401' and id < 2457669 and id<>'2457669' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30401' and id > 2457669 and id<>'2457669' order by id asc limit 5