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一乙醇胺、二乙醇胺、三乙醇胺80%-99%、JFC滲透劑、聚乙二醇200-10000、平平加（勻...

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內蒙古二乙醇胺價格請咨詢云海化工二乙醇胺內蒙古供應商
內蒙古二乙醇胺價格請咨詢云海化工二乙醇胺內蒙古供應商水溶性 易溶于水、乙醇，微溶于苯和乙醚，有吸濕性 密度 1.097外觀 無色 		2017-03-06
聚乙二醇400（PEG400）現貨代理商
聚乙二醇400（PEG400）現貨代理商國產聚乙二醇400，沙特進口聚乙二醇400，馬來西亞進口聚乙二醇400。 聚乙二醇 CASNo.：25322-68 		2016-10-25
現貨供應聚乙二醇PEG4000/6000/8000系列-報價
現貨供應聚乙二醇PEG4000/6000/8000系列-報價聚乙二醇4000 6000 8000 價格電議！！！ 聚乙二醇PEG系列CASNo.：25322-68-3【化學 		2016-10-18
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