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261779574

新虫 (初入文坛)

[求助] 打算用正丁醇部位上液相,请问需要什么前处理?

醇提物经经石油醚、乙酸乙酯、正丁醇萃取后,现打算用正丁醇部位上液相,担心柱子承受不住。。。请问需要什么前处理和什么注意事项?
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kkbyb

木虫 (著名写手)

【答案】应助回帖

★ ★
感谢参与,应助指数 +1
karl2100: 金币+1, 3Q 2013-04-04 00:07:40
261779574: 金币+1, ★有帮助 2013-04-17 22:35:50
非极性有机试剂去除干净,充分溶解就好,这部分极性偏大,不见得C18能分好,试试看
2楼2013-04-03 23:04:38
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