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    [热点] 博士申请都是内定的吗? 青海清 2025-12-16 刚刚
    这个成绩能有学校读吗? (7/211) jiang59 2007-03-17 2007-03-19 15:08:08 by yuhaitao
    [求助] DMC的耦合反应 (1/86) yuandd_2001 2007-03-18 2007-03-19 13:52:58 by xkw2005
    为什么我的格氏反应总失败,请高手帮忙!    ( 1 2 3 ) (评阅+3) (21/1404) jane00428203 2006-11-27 2007-03-19 11:48:17 by jane00428203
    化学品名称及代号 (评阅+2) (2/261) s6316272 2007-03-18 2007-03-19 09:25:07 by dujuan724
    大家总结一下实验室经常犯的错误,出现的意外    ( 1 2 3 ) (+8.5) (评阅+3) (22/1662) organic2004 2005-07-07 2007-03-19 08:30:02 by lili8083
    活动临时贴--勿阅 (金币≥500)(4/50) 学员r5BGxZ 2007-03-18 2007-03-18 22:54:37 by xiejianwu
    对一些概念不太清楚 请赐教 (1/175) snowers521 2007-01-22 2007-03-18 22:28:28 by fangxingbaixue
    [经验交流] 一种非常有用的软件 (评阅+2) (3/533) zenglei6501 2006-10-22 2007-03-18 22:18:17 by biezhi
    提纯 (3/96) hyf525 2007-03-07 2007-03-18 20:55:25 by hyf525
    [实验技术] 热切求教如何分离氟化钾和氯化钾? (2/1272) happisun 2007-03-17 2007-03-18 19:31:40 by happisun
    易潮解的水合物试剂怎么除去多余的水 (7/659) bluezephyr0813 2007-03-16 2007-03-18 11:46:59 by 观星人
    请问,谁知道哪里下过柱子的视频教程? (0/1398) zhuanguo 2007-03-18 2007-03-18 11:31:02 by zhuanguo
    微型的实验大家都是怎么开展的? (3/290) ElectroWang 2007-01-26 2007-03-18 10:51:55 by ztt06
    求助,绿色化学 (1/73) god820403 2007-03-18 2007-03-18 10:09:37 by wjunz
    请问有谁做过六氯环三磷腈的合成?特请教 (2/156) wcshui 2007-03-15 2007-03-18 09:38:34 by wcshui
    谁知道N,N_-二苯甲酰肼 (c14H12N2O2)的溶解性和熔点 (2/86) zhuanguo 2007-03-16 2007-03-17 23:41:11 by zhuanguo
    [经验交流] 化学实验室中常犯错误和安全知识 (评阅+2) (2/775) xkw2005 2007-03-16 2007-03-17 23:38:13 by yfling
    请教纳米粒子表面改性问题! (2/133) biofilm 2007-03-17 2007-03-17 23:21:15 by yzq024
    [经验交流] 氟喹诺酮药物市场概览 (评阅+2) (1/55) organiccooker 2007-03-13 2007-03-17 22:23:36 by 小红豆
    化学所在仿生制备多通道微纳米管方面取得新进展 (评阅+2) (1/251) xilakesky 2007-03-16 2007-03-17 20:36:59 by 小红豆
    过柱子的请进 (3/181) piaochong 2006-10-19 2007-03-17 19:51:22 by alan83119
    [经验交流] 一个不错的东东 (评阅+2) (0/94) fxc8307 2007-03-17 2007-03-17 14:48:31 by fxc8307
    [经验交流] 新发现,很实用——查CAS号的网站!    ( 1 2 3 ) (评阅+1) (23/1125) yangyifan 2006-09-15 2007-03-17 13:59:35 by cuichangweigg
    有关下载专利时的问题 (6/400) tuxinggzh 2007-03-16 2007-03-17 13:31:35 by panda61524
    怎么制备无水三氯化铁 (4/471) wn6228 2007-03-15 2007-03-17 10:59:55 by wn6228
    [关贴]【有奖活动】资源共享方式推荐--大家快来拿金币吧 (1/89) 学员r5BGxZ 2007-03-16 2007-03-16 16:30:44 by baiyingbinss
    [经验交流] 关于过柱实验方法和技巧 (评阅+2) (3/248) xkw2005 2007-03-16 2007-03-16 16:27:05 by yi_63
    [实验技术] 常用的有机化学缩写与汇录 (评阅+3) (2/168) zhptsh 2007-03-16 2007-03-16 15:18:49 by 水晶333
    大家看天津大学、华东理工、浙江大学、清华大学化工谁最牛!? (9/1185) kuhailangyu 2007-03-15 2007-03-16 15:02:26 by bob1719
    常用溶剂极性表 (评阅+2) (0/143) zhptsh 2007-03-16 2007-03-16 14:55:40 by zhptsh
    请问:二乙二醇二乙醚的性质 (2/141) liu_830930 2007-03-15 2007-03-16 14:08:59 by liu_830930
    求助: 温控调节坏了怎么办 (1/66) 欣欣月飞扬 2007-03-16 2007-03-16 13:34:16 by zjy365
    [经验交流] 化学试剂网集中营    ( 1 2 ) (评阅+1) (14/1540) glyoxylate 2006-04-29 2007-03-16 12:21:10 by sunjinyuan2008
    [经验交流] 第一次进实验室合成离子液体    ( 1 2 ) (10/727) royalyang 2007-03-11 2007-03-16 12:11:18 by royalyang
    丙烯酸经过什么合成方法这样才能得到丙烯酰氯! (2/94) xhl-8201 2007-03-12 2007-03-16 11:02:27 by xhl-8201
    [经验交流] 常用显色剂配方 (评阅+2) (金币≥1)(1/146) chgaoyh 2007-03-14 2007-03-16 10:20:37 by chgaoyh
    Br2除水怎么除? (4/278) simoncheng 2007-02-05 2007-03-15 21:51:58 by jackie228
    常用的展开剂 (评阅+2) (0/2403) zhptsh 2007-03-15 2007-03-15 20:44:36 by zhptsh
    [经验交流] Gaussian98程序员手册 (评阅+1) (1/184) fxc8307 2007-03-15 2007-03-15 19:39:06 by 小红豆
    这里的化学交流作得不错 (评阅+1) (3/279) wangjinyong 2007-02-05 2007-03-15 19:14:52 by 小红豆
    [原创]为什么说化学信息学不是文献检索? (评阅+2) (7/1602) yalefield 2006-05-03 2007-03-15 19:07:00 by 小红豆
    求助碱缸的配制?乙醇和氢氧化钠的比例? (7/2027) xiaxia342 2007-03-09 2007-03-15 18:57:11 by sunliang03
    化学界的科研热门或前沿方向 (3/299) liweizhi0011 2007-02-23 2007-03-15 18:41:49 by sunliang03
    [实验技术] 计算化学 (评阅+1) (6/330) xiaohezi7844 2006-10-18 2007-03-15 18:36:33 by 小红豆
    请问大家如何准确称取Fe(NO3)3.9H2O (3/384) phcl2004 2007-03-15 2007-03-15 18:32:36 by 小红豆
    过硫酸胺和过硫酸钾的区别 (3/1223) xuzhaofu 2007-03-14 2007-03-15 16:16:36 by xuzhaofu
    我有一物质抗癌活性特好,但该物质是粉末...... (2/129) aspect3000 2007-03-15 2007-03-15 13:11:12 by silver2
    求助:羧酸转化为酰氯的方法(较高产率) (7/324) han588522 2007-03-09 2007-03-15 12:59:17 by bio-polymer
    讨论:大家都是为什么选择化学的啊? (7/422) petersa200 2007-03-02 2007-03-15 09:54:41 by luogenggeng
    试剂太贵了,打算做文献一半量,是不是溶剂及后面的洗涤液也用文献的一半?    ( 1 2 ) (10/640) engledd2004 2007-03-09 2007-03-15 09:35:56 by liquantao
    zinc nitrite [Zn(NO2)2]中的zinc 与N,O如何结合的? (2/104) aspect3000 2007-03-14 2007-03-15 07:48:49 by aspect3000
    求助proline甲酯化的问题 (4/183) lizhou81 2007-03-14 2007-03-14 23:54:43 by wooluyong
    高沸点溶剂 (4/261) shirley1982 2007-03-13 2007-03-14 23:40:30 by wooluyong
    薄板层析中硫酸显色是不是万能的? (7/516) dekingH 2007-03-13 2007-03-14 23:38:02 by wooluyong
    化学专区版主QQ群 (金币≥60000)(2/28) linweiguo0 2007-03-12 2007-03-14 22:53:38 by 小红豆
    求助,阿拉伯胶水解问题 (0/130) zhxinyzu 2007-03-14 2007-03-14 22:53:04 by zhxinyzu
    化学交流版征集专家顾问,请有识虫虫们跟贴报名    ( 1 2 ) (10/873) huyuchem 2007-01-26 2007-03-14 22:24:55 by 冰山来客05
    我要学有机,大家给点意见!!!    ( 1 2 ) (16/758) zhaoyan2418 2006-12-30 2007-03-14 22:08:46 by 小红豆
    大侠帮哥忙,如何制备活化锌.急急急 (2/221) Dirac123 2007-03-14 2007-03-14 19:48:23 by Dirac123
    [经验交流] 免费资源!!!!!可以下载几百篇优秀博士论文!!!! (评阅+2) (4/401) hyf221 2007-03-13 2007-03-14 18:11:56 by xsh_xsh62
    有机合成VS找工作?    ( 1 2 ) (10/651) zpy8217 2006-03-29 2007-03-14 18:01:36 by stirring
    在讨论试剂纯度的时候,USP28和USP24代表什么意思? (4/481) agoody 2007-03-14 2007-03-14 17:47:34 by spliulin
    [经验交流] NaNH2 (4/88) shirley1982 2007-03-13 2007-03-14 15:14:39 by shirley1982
    关于核磁 (4/119) ::::: 2007-03-14 2007-03-14 13:36:23 by :::::
    向高手求助(有挑战性的问题) (3/337) ghq5 2007-03-02 2007-03-14 12:59:43 by aux
    关于Michael加成的一些问题 (2/108) gujiamin 2007-03-12 2007-03-14 09:28:23 by Charles_Zhang
    关于混合碱的使用 (9/766) allylation 2006-10-30 2007-03-14 03:27:45 by silver2
    金属有机(或称为有机金属)配合物与一般的配合物有啥差别? (3/382) lingyun79 2007-03-06 2007-03-13 23:33:35 by ebwilson
    [实验技术] 求助:哪有高等有机化学下载 (3/240) liaomintuo 2007-03-06 2007-03-13 23:06:29 by bond1
    需要重结晶得到固体,而析出固体的同时,总是有油状液体出现,请问如何除去油状液体? (7/948) muchuchun 2007-03-10 2007-03-13 22:17:19 by xiejianwu
    抗肿瘤药物市场浅析 (评阅+2) (金币≥1)(1/49) organiccooker 2007-03-13 2007-03-13 21:25:11 by yugaoou
    [经验交流] 请教大家:一支铂电极多少钱..? (4/308) wodemin 2007-03-11 2007-03-13 20:27:52 by sudacailiao
    哭问好心人:真空烘箱的作用及操作方法? (5/728) engledd2004 2007-03-13 2007-03-13 20:10:14 by hotmail45
    求助,谁知道什么是分水实验啊 (金币≥10)(9/158) wangyp640 2007-01-22 2007-03-13 20:08:07 by 星空kong
    求助:高锰酸钾氧化葡萄糖 (3/671) haishenhang 2007-02-13 2007-03-13 19:57:36 by wonder2006
    求助几个有机习题的答案 愿出200金 (3/167) mollyzhang 2007-03-13 2007-03-13 16:50:14 by baiyingbinss
    <21世纪的中心科学——化学> (评阅+2) (3/290) singlesun 2007-03-11 2007-03-12 20:53:40 by 小红豆
    [经验交流] 大孔树脂也防堵 (+0.5) (评阅+1) (9/693) leegy007 2006-11-06 2007-03-12 20:06:59 by zhangyh530
    大家都来参与一下关于建立化学版新分类体系的活动讨论    ( 1 2 ) (10/443) 学员r5BGxZ 2007-03-09 2007-03-12 13:56:54 by rabbit7708
    化学专区征集专家顾问,欢迎踊跃报名参加 (3/840) berlin 2007-01-26 2007-03-12 00:36:27 by 清乐
    石墨化碳黑? (5/449) jin812345 2006-10-30 2007-03-11 23:17:25 by yhlv666
    量子化学效应 (2/90) hkdfp 2007-03-11 2007-03-11 22:23:02 by tyty999
    [关贴]化学资料网站,第一次发帖,谢谢大家捧场 (评阅+1) (3/93) zyb1026710 2007-03-06 2007-03-11 14:19:36 by zhengf
    大家知道2%的碘化钾淀粉溶液怎么配吗 (1/113) engledd2004 2007-03-11 2007-03-11 11:13:19 by 观星人
    装柱    ( 1 2 3 ) (22/1243) tomcruise 2006-04-04 2007-03-10 19:08:14 by madan654
    求助,如何测定未知合金细管的成分组成? (2/54) chuyunfei 2007-03-09 2007-03-10 18:53:26 by chuyunfei
    [经验交流] 做实验要一气呵成!    ( 1 2 ) (评阅+1) (13/690) springliu 2006-10-26 2007-03-10 14:43:05 by 水晶333
    酸与胺缩合反应生成酰胺,要加HOBT与DCC,不加HOBT能反应吗? (3/788) muchuchun 2007-03-10 2007-03-10 14:39:13 by 水晶333
    有没有办法将醛基转化成甲基酮??? (4/509) fulllittle 2007-03-09 2007-03-10 14:10:24 by 上海小超人
    请问大家用的杜瓦瓶都是从哪买的呀? (3/419) engledd2004 2007-03-07 2007-03-09 20:05:25 by engledd2004
    求助:芳香胺与酰氯反应的实验方法(较高产率) (1/167) han588522 2007-03-09 2007-03-09 18:55:51 by silver2
    噻吩有荧光性质吗?发射和激发波长是多少? (5/698) zly2002555 2007-03-08 2007-03-09 11:38:29 by zly2002555
    资源 [ 查看全部 ] 作者 最后发表
    [经验交流] 对仪器进行维护时应该遵循的几条规则! (3/182) raoqun20 2007-03-07 2007-03-18 09:29:25 by wangye1954
    [经验交流] 慎用碱缸,用好碱缸 (19/2609) tangsd2 2006-11-23 2007-03-14 21:07:06 by chemist1982
    [经验交流] 有机溶剂毒性总结 (20/1676) Adaichem 2007-01-20 2007-03-14 10:14:21 by hey820114
    中国化学会2007年国内学术会议计划 (4/499) jsy2271 2007-03-10 2007-03-14 09:34:48 by raoqun20
    [实验技术] [关贴]化学学科的所有国家重点实验室的详细地址 (7/246) 枫叶子2006 2007-03-03 2007-03-12 13:47:30 by royalyang
    求助 (1/57) cosmicking 2007-03-07 2007-03-10 15:31:24 by cosmicking
    Isolation Technology A Practical Guide, Second Edition (12/294) ypwang 2007-01-02 2007-03-10 08:55:24 by tiansb
    Developing Chemical Information Systems (11/313) zhangjs 2007-03-07 2007-03-09 11:46:39 by zhouxr
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