回复siemens00发表于:2016/8/9 17:58:32悬赏金额:
50积分 状态:
已解决
麻烦查找以下文献,文献有点老,谢谢!
【序号】:1
【作者】:Paul Burchill, Alan A. Herod, Judith P. Mahon, Ernest Pritchard
【题名】:Comparison of methods for the isolation of basic nitrogen compounds from coal tars
【期刊】:Journal of Chromatography A
【年、卷、期、起止页码】:1983, Volume 265, Pages 223-238
【全文链接】:http://www.sciencedirect.com/science/article/pii/S0021967301967196