18-冠醚-6分子式:C12H24O6英文名:18-crown-6分子量:264.32含量:≥99.8%(GC)干燥失重:≤0.1%外观:白色晶体包装:500g/瓶用途:络合试剂和相转移试剂。姓名:朱女士电话:027-88774309传真:027-88416321手机:13517242217邮箱:1078310132qq.comQQ:1078310132