poly ethylene glycol,ethyleneglycol

ethylene glycol ethyl methyl ether
poly propylene glycol
通用试剂 醚 聚乙二醇二甲醚 [24991-55-7] poly(ethylene glycol)
68037-39-8 氯磺化聚乙烯 poly(ethylene) - cas数据库
纯度:98cas编号:26570-48-9产品英文名称:poly(ethylene glycol)