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化工產(chǎn)品及用途數(shù)據(jù)庫香料庫顏料庫染料庫化學配方數(shù)據(jù)庫暢銷藥物查詢系統(tǒng) 藥物化學大辭典 FDA藥品批準信息 FDA藥品獨占權信息 FDA藥品專利信息 DMF提交信息庫

化學配方數(shù)據(jù)庫

配方類型：	MISCELLANEOUS
配方說明：	Water Filtering Membrane
配方組成：	Formamide/30 Acetone/45 Cellulose acetate (E-398-3)/25
配制方法：	Casting of membranes from this type of solution, as well as the subsequent leaching, is carried out at room temperature. Because of this, highly reproducible membranes can be cast. These membranes have permselectivity with the added advantage of higher throughput rates. Room temperature casting also adds economy to the cost of membrane fabrication.

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