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li xin bao ceng ceng xi fa ti chun jiu xiao lin biao zhun pin
Author(s): 
Pages: 15-16
Year: Issue:  4
Journal: Agrochemicals

Keyword:  离心薄层层析久效磷分离提纯农药标准品原油制备减压蒸馏纯化吸附层转子;
Abstract: 本文提出应用离心薄层层析技术,由工业原油提纯制备久效磷标准品的方法。样品预先采用液-液萃取初步纯化,然后在离心薄层吸附板上进行分离提纯,经一次分离提纯可得到95%左右的标准品。
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