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[高分子] 硅烷偶联剂KH560红外光谱 速度求解 本科毕业论文用 jianlanyou 2012-05-21 3/150 2014-09-26 08:07:01 by chenyw_yw
[化工设备] 回流比调节装置 lanhaichem 2012-05-21 2/100 2012-05-22 15:20:39 by sz1990
[有机交流] 如何以己二酸和氨气为原料制备己二酰胺!!求具体步骤!!谢谢    ( 1 2 ) taoyeheng 2012-05-21 16/800 2014-09-23 20:03:09 by polyuren
[论文翻译求助完结子版] [关贴]一小段俄语的翻译!急!!!! shdliugang 2012-05-21 8/400 2012-05-30 09:36:15 by shdliugang
[考研] 有机化学考研 +1 ycty2008 2012-05-21 1/50 2012-05-21 17:19:48 by national007
[分析] 四个苯酚类似物的质谱裂解过程 longyan321 2012-05-21 0/0 2012-05-21 17:05:19 by longyan321
[有机交流] 关于恶唑2-位的反应 ldl 2012-05-21 5/250 2012-05-24 23:01:23 by lawyong_cpu
[有机交流] 羰基和苄胺反应形成西夫碱后,如何脱苄基? txliyuan 2012-05-21 4/200 2012-05-22 17:03:54 by zhengchengzzz
[晶体] [关贴]解好的晶体数据如何用SHELXTL生成cif文件?越详尽越好,急用!    ( 1 2 ) (金币+1) 121918051 2012-05-21 10/500 2012-07-01 17:41:47 by 78494428
[个人求购专版] 求购买或合成磺化的merrifield(氯甲基聚苯乙烯)树脂 1982hhf 2012-05-21 0/0 2012-05-21 16:02:04 by 1982hhf
[有机交流] [关贴]这俩东西的纯化    ( 1 2 3 ) 乐小 2012-05-21 26/1300 2012-05-23 16:38:02 by guizhouchen
[微米和纳米] 关于石墨烯的,大家在哪篇文献里见过这幅图啊? lyn20080602 2012-05-21 2/100 2012-05-21 16:54:28 by lyn20080602
[公派出国] 个人项目跟合作项目的录取率的问题 cuileiming 2012-05-21 17/850 2012-05-22 14:09:57 by 86592711
[标准专利求助完结子版] 比利时专利 (EPI+2) bencaidai 2012-05-21 1/50 2012-05-21 15:31:42 by baiyuefei
[有机交流] 丙酮干燥出水除了用无水硫酸钙以外还可以用什么干燥剂呢? 日光倾城echo 2012-05-21 9/450 2014-03-06 12:38:59 by 空的
[有机交流] 求助关于三甲基氰硅烷 autumn1884 2012-05-21 3/150 2012-08-08 08:33:20 by darkhong
[微米和纳米] [关贴]甲醇电氧化 ming815zhao 2012-05-21 0/0 2012-05-21 15:02:14 by ming815zhao
[有机交流] 二乙醇单异丙醇胺的制备 longlan9808 2012-05-21 0/0 2012-05-21 14:53:17 by longlan9808
[有机交流] 马来酸会和过氧化氢形成过氧马来酸吗? yang-renyong 2012-05-21 13/650 2012-10-04 17:16:23 by xhhmj1203
[晶体] 求助 软件参考文献 (金币+1) people2416 2012-05-21 2/100 2012-05-21 17:43:56 by people2416
[有机交流] 多肽信息分享时刻201205 +1 yanyan2011 2012-05-21 1/50 2012-09-15 18:39:59 by yangdeliang
[有机交流] [关贴]这个物质,谁有资料和信息,重赏 Tania.Zhang 2012-05-21 6/300 2012-06-02 18:02:48 by rzjqltzy
[有机交流] 怎么让4-氯二苯甲醇成颗粒或粉末 liu212212 2012-05-21 3/150 2012-05-21 23:05:23 by 我是大笨蛋
[有机交流] 甲霜灵工艺 WUMINGWAYNE 2012-05-21 2/100 2012-06-18 16:38:15 by yuzhi324324
[找工作] 宁波银瑞有机硅待遇 yingmingmo 2012-05-21 0/0 2012-05-21 14:22:04 by yingmingmo
[有机交流] [关贴]维生素D2 烯烃臭氧氧化生成醛基 原料消失了 但没有产物 不知道什么原因 exclys 2012-05-21 0/0 2012-05-21 14:03:07 by exclys
[找工作] 2012求职记 (金币+1) +2 黄世帅 2012-05-21 2/100 2012-05-21 19:40:33 by 枫13化
[石油化工] 想咨询一下,10#基础油市场价大概多少钱一吨? (金币+1) 平行//掌纹 2012-05-21 0/0 2012-05-21 13:23:19 by 平行//掌纹
[考博] 北化所博士通知书 zlgong 2012-05-21 15/750 2012-05-22 08:52:01 by pizicui007
[有机交流] 关于预测化合物核磁谱图的软件 gaokecoolboy 2012-05-21 1/50 2012-05-21 13:13:19 by 309122378