yilai1002 2009/04/06
[img]http://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=142670]1 Analysis of polyethylenimine by spectrophotometry of its copper chelate[/url]
dong3626 2009/04/06
[img]https://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=142672]2.C-13-NMR ANALYSIS OF BRANCHED POLYETHYLENEIMINE[/url] 能否把信息给齐全了,比如说年卷期?第二篇的杂志有点 错误,应该是Journal of macromolecular science. Part A, Pure and applied chemistry
dong3626
第2楼2009/04/06
2.C-13-NMR ANALYSIS OF BRANCHED POLYETHYLENEIMINE
能否把信息给齐全了,比如说年卷期?第二篇的杂志有点 错误,应该是Journal of macromolecular science. Part A, Pure and applied chemistry