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[热点] 拟解决的关键科学问题还要不要写 xps5000 2026-01-19 刚刚
有做过汽车蜡的请进。已搜无重复 (3/417) liuwenzhi1982 2006-03-11 2007-03-09 11:06:24 by petersa200
怎样预测氢键的核磁？ (1/393) scicui 2007-03-08 2007-03-08 23:30:24 by huyuchem
如何合成无机阻燃剂并进行性能测试 (1/91) wxb5010 2006-06-16 2007-03-08 20:10:26 by xufulei811816
怎样测对苯二甲酸氢钾的含量 (5/470) yanpan850219 2007-03-06 2007-03-08 19:30:36 by yanpan850219
请问各位在实验过程和操作过程如何做到避光？ (3/461) xiaotaozi06 2007-03-08 2007-03-08 13:47:27 by thiourea
求助：重结晶问题 (4/618) kebriel 2007-01-07 2007-03-08 12:20:07 by xiejianwu
EST文献中实验用量的问题 (3/314) tlpippen 2007-01-28 2007-03-08 08:57:42 by zhj
[经验交流] 我的科研绝招    ( 1 2 3 4 5 ) (评阅+1) (46/1995) lxf7212 2006-05-02 2007-03-08 08:13:50 by 探长008
qiuzhu (1/73) jnsdqyl 2007-03-07 2007-03-07 22:56:24 by wonder2006
[经验交流] 转载：很好的经验，与大家一起分享。请大家多多支持新虫！！ (评阅+3) (8/455) bug5212008 2006-09-05 2007-03-07 16:26:03 by zhanglw88
[经验交流] 已评阅, 一个很好的分子结构模型网站，可以简单看一下。不要忘了顶一下。 (评阅+5) (2/84) suijianlxf 2006-11-27 2007-03-07 15:46:21 by chywang2006
氨基苯酚的反应选择性 (评阅+1) (2/353) sangdy8 2007-01-24 2007-03-07 15:19:43 by chywang2006
中药研究技术和试验方法 (评阅+1) (1/139) lhqtcm 2007-01-23 2007-03-07 15:18:34 by chywang2006
有没有详细介绍Rietveld的中文书籍,谢谢!!! (1/150) zhanguoshanshan 2007-03-06 2007-03-07 12:29:59 by zhanguoshanshan
关于红外光谱仪的重要附件衰减全反射ATR (1/282) hjhw9513 2007-03-07 2007-03-07 11:48:22 by hjhw9513
[实验技术] 巴比妥酸 (1/118) yjh20033058 2007-03-07 2007-03-07 11:04:42 by yjh20033058
SOCl2的纯化？ (4/480) dsp0107 2007-03-04 2007-03-07 10:52:24 by lake48
请教乳液聚合制备聚苯乙烯微球实验中出现的一些问题 (1/198) bingchen1982 2007-03-06 2007-03-06 22:50:54 by hanlimin
有做微流控的大家进来认识一下！！！ (0/74) cqz23 2007-03-06 2007-03-06 19:53:37 by cqz23
[求助]如何去除水溶液中的亚硫酸钠？ (3/716) daiqiguang 2007-03-01 2007-03-06 18:47:18 by wonder2006
请教：自由基正离子能在水相中稳定存在吗？ (2/72) ukandy 2007-03-02 2007-03-06 14:26:40 by wonder2006
[实验技术] 如何配置Karstedt’s catalyst solution (2/192) darning 2007-03-05 2007-03-06 13:36:34 by darning
在那里能找到正己烷19度下的饱和蒸汽压啊 (3/324) doowei 2007-03-06 2007-03-06 13:35:06 by doowei
[经验交流] 考研中最难的是什么课程 (3/288) hubeter 2007-02-27 2007-03-06 13:02:10 by qjf1996
溶液疏水性 (0/52) wf3786621 2007-03-06 2007-03-06 11:31:43 by wf3786621
磨口仪器粘住的处理方法    ( 1 2 3 4 5 6 ) (+19.75) (评阅+3) (50/2293) sainnt 2006-07-04 2007-03-06 11:29:22 by 极地高歌
蒽醌种类（请教查资料方便虫虫） (0/67) zongruibeijing 2007-03-06 2007-03-06 11:03:46 by zongruibeijing
[实验技术] 同心同力，发展TiO2    ( 1 2 ) 1 (评阅+2) (14/919) hommper 2006-05-20 2007-03-06 10:06:33 by yan20020314
China's report of technology foresight (1/94) djkj 2007-03-05 2007-03-06 09:15:16 by shadow001
百思不得其解的问:药狗的药是氰化钾么? (1/643) vink 2007-03-06 2007-03-06 09:07:25 by wonder2006
重结晶，，， (3/329) summer800808 2007-02-23 2007-03-06 03:31:28 by summer800808
请问有什么方法可以替代冷冻干燥吗？：） (金币≥1)(5/103) Amelia_He 2007-03-04 2007-03-06 00:58:42 by vink
[经验交流] －－本人所收藏的所有化学数据库与大家分享－－ (评阅+1) (6/738) hqhao 2006-10-03 2007-03-05 21:41:21 by chywang2006
[实验技术] 离子液体合成、纯化和应用 (评阅+1) (3/341) daisyzhangwei 2007-01-15 2007-03-05 21:25:58 by chywang2006
关于铬的检测 (3/77) cooldog520 2007-03-03 2007-03-05 20:32:28 by wonder2006
关于PH计 (5/324) youren 2007-02-04 2007-03-05 20:06:57 by yanpan850219
化学实验注意的问题    ( 1 2 ) (评阅+1) (14/1207) xiaohezi7844 2006-10-18 2007-03-05 19:00:55 by 极地高歌
阿克伦大学的高分子学科在全美排名第几？ (5/833) xinkaifish 2007-03-02 2007-03-05 16:29:16 by hyz585
大家认为甲醛在工业应用上,使用之前有什么注意事项的? (3/260) wyldraggon 2007-03-04 2007-03-05 15:21:29 by petersa200
[求助]如何分离、提取水溶液中的3—羟基—2—丁酮？ (2/134) weiyfz 2007-03-02 2007-03-05 09:35:54 by weiyfz
钯氧化加成和还原消除机理 (0/1921) cdwcd 2007-03-04 2007-03-04 22:53:15 by cdwcd
蒸气压的问题 (1/157) xunyu 2007-03-04 2007-03-04 16:41:20 by zws212
233rd ACS meeting聚会－－－2007，让我们相聚Chicago (0/84) Metalcarbene 2007-03-04 2007-03-04 15:17:59 by Metalcarbene
【化学专区－有奖活动】搜索无效帖、垃圾贴、重复帖挣金币大行动    ( 1 2 ) (18/1747) berlin 2007-02-06 2007-03-04 14:24:20 by xch09
急问一个问题：化学 (6/315) myqd 2007-02-27 2007-03-04 11:59:18 by petersa200
化学常见术语 (+1.5) (评阅+1) (6/249) 小狗 2006-01-14 2007-03-04 01:15:35 by wulhl
[经验交流] 常用有机物的毒性以及处理 (评阅+1) (4/791) protein123 2006-11-24 2007-03-03 22:43:51 by binche
如何分离重金属离子 (5/449) niexiaoxiao 2007-02-13 2007-03-03 18:47:26 by yanpan850219
[求助]如何翻译水中游离氧 (2/103) liangduoqiang 2006-08-18 2007-03-03 11:11:54 by liangduoqiang
[实验技术] 有机药化群欢迎大家加入 (3/215) 古云蓝风 2007-03-02 2007-03-03 11:09:14 by yuanchang
萃取时分液漏斗的旋塞该用什么润滑剂?    ( 1 2 ) (13/759) shnzh 2006-12-17 2007-03-03 10:29:02 by pingj
询问有关氢原子半径的问题! (1/130) zsychem 2007-03-02 2007-03-03 00:53:31 by etongtong
做阻燃的朋友大家交流一下！！！ (4/241) xiangqidi 2007-02-28 2007-03-02 19:42:56 by zhouth
化学交流版 版主信箱——请各位虫子畅所欲言 (4/942) berlin 2007-02-01 2007-03-02 16:34:18 by jchwang
聚酰胺薄层 (2/113) zhxqzhxp 2006-10-07 2007-03-02 16:00:04 by zhangxiao707
[实验技术] 什么方法可以测定丙三醇中的水？ (1/76) mermaid332 2007-03-02 2007-03-02 12:40:10 by yangjm204
求助检出下限的计算方法 (1/394) 小丫快乐 2007-01-17 2007-03-02 09:54:17 by petersa200
梦工程 (0/59) etongtong 2007-03-02 2007-03-02 00:12:09 by etongtong
关于淀粉的一些知识，与大家共享 (+0.25) (评阅+1) (金币≥1)(7/249) jsguo 2006-09-10 2007-03-01 18:15:33 by 小星星88
化学试剂的纯度 (评阅+1) (5/294) sunjinyuan2008 2007-02-11 2007-03-01 13:18:46 by buffaloli
[经验交流] 当实验做不下去的时候,该如何?[有机化学]    ( 1 2 ) (评阅+3) (11/591) laosi509 2006-10-05 2007-03-01 11:54:31 by wx0206
[经验交流] 呕心力作 常用溶剂性质 (评阅+1) (8/1572) aaaa4564 2006-09-04 2007-03-01 11:50:32 by wx0206
[实验技术] 实验室制造低温的技术 (评阅+1) (3/358) xusongwhy 2007-02-26 2007-02-28 18:09:26 by xufund
求助！！有哪位高手能处理晶体学中CIF里的B类错误! (2/760) jiajunw04 2007-02-26 2007-02-27 21:33:09 by jiajunw04
急问大家文献里面的一句话怎么操作！ (4/289) engledd2004 2007-02-26 2007-02-27 20:59:39 by fengz
新药转让，临床批件转让，生产委托权转让汇总贴 (1/162) medusa212 2007-02-24 2007-02-27 20:47:45 by medusa212
[实验技术] 化妆品生产主要设备名称、规格型号、产地及参考价格一览表 (评阅+1) (2/357) lyjkyhg 2006-11-25 2007-02-27 14:21:15 by fengxinglie
去除甲醇中的二甲胺 (金币≥50)(1/36) kingjian 2007-02-25 2007-02-26 20:14:20 by zigong1211
[经验交流] 有机合成中常犯的错误以及过柱经验 (评阅+1) (0/143) xusongwhy 2007-02-26 2007-02-26 14:10:21 by xusongwhy
每天一句化学专业英语句子,欢迎参与 (评阅+1) (1/121) fafa_du 2007-02-26 2007-02-26 09:51:29 by fafa_du
求助(关于找工作的经验) (2/76) xiaoming_1979 2007-02-25 2007-02-25 23:17:39 by xiaoming_1979
如何确定研究方向？ (2/144) skyang 2007-02-23 2007-02-24 12:02:50 by skyang
求国内院校研究所理论化学博导介绍汇总 (4/298) xiuhui 2007-02-13 2007-02-24 11:47:02 by xiuhui
（求教）分离己二酸二甲酯，己二酸单甲酯和少量己二酸混合物中的单甲酯问题    ( 1 2 ) (10/747) bingwang 2007-01-01 2007-02-23 23:48:36 by bingwang
交流：高纯金属制备与检测 (0/91) kmxbq 2007-02-23 2007-02-23 15:47:39 by kmxbq
[求助]一种不与工业酒精作用的胶水 (0/88) chemist1982 2007-02-23 2007-02-23 13:08:56 by chemist1982
金币好象没增加 (0/44) liaohua1693 2007-02-23 2007-02-23 05:15:39 by liaohua1693
[求助]关于陶瓷分离膜    ( 1 2 3 ) (20/523) summerqr 2007-01-28 2007-02-23 01:42:43 by summerqr
deldeldeldeldeldel    ( 1 2 3 ) (24/699) summerqr 2006-11-29 2007-02-22 19:44:00 by summerqr
谁编的有机化学书好一点？让人看得明白一点.    ( 1 2 ) (10/781) nandhutu 2006-10-21 2007-02-22 17:21:48 by 水手水星
关于非Fick扩散的扩散系数 (0/74) 学员nNyB6u 2007-02-22 2007-02-22 05:35:01 by weijianming
资源 [ 查看全部 ] 作者 最后发表
[实验技术] 重结晶知识集 (1/203) roc7464112 2007-03-06 2007-03-07 15:22:22 by CZD1972
Molecular Computation Models: Unconventional Approaches (6/229) zhangjs 2007-03-04 2007-03-07 15:15:22 by wsq402
[ebook] Encyclopedia of Chemical Technology (18/1190) arqiu 2007-02-04 2007-03-07 12:06:50 by 关键先生
Applied Parameter Estimation for Chemical Engineers (3/178) zhangjs 2007-03-04 2007-03-06 19:56:57 by djkj
饱和水蒸汽压力与温度换算表 (0/335) roc7464112 2007-03-06 2007-03-06 13:10:18 by roc7464112
Heterogeneous Reactor Design (Butterworth's Series in Chemical Engineering) (7/234) zhangjs 2007-03-04 2007-03-06 12:34:36 by 关键先生
Theory of Chemical Reaction Dynamics (4/494) zhangjs 2007-02-26 2007-03-06 12:30:11 by 关键先生
中日美三国实验室管理和科研水平的差别 (8/526) slightshiner 2007-03-04 2007-03-05 14:28:04 by petersa200
[实验技术] 化学网址（全）（肯定能找到对你有用的） (7/986) galahad 2006-11-10 2007-03-05 11:26:20 by uiboss
[经验交流] 外网登中国期刊网的方法 (0/68) petersa200 2007-03-04 2007-03-04 12:30:57 by petersa200
Applications Of Percolation Theory (1/123) zhangjs 2007-03-04 2007-03-04 08:17:56 by hzliuweidong
[实验技术] Szabo, Ostlund, Modern Quantum Chemistry (4/274) zsl0001 2007-03-03 2007-03-03 13:53:38 by zsl0001
[实验技术] 化学与纳米科技 (1/76) bigdog2007 2007-03-01 2007-03-02 16:13:10 by changrur
请问高手关于EDTA二钠盐的结构 (4/457) petersa200 2007-02-28 2007-03-02 09:30:06 by petersa200
[实验技术] 合成氨催化剂 (0/211) qujingkui 2007-03-01 2007-03-01 10:18:23 by qujingkui
有机化学实验技术 (1/144) xusongwhy 2007-02-28 2007-02-28 18:27:04 by japhy
ebook：Crystal Design Structure and Function (2/137) dagangliu 2007-02-27 2007-02-28 13:32:23 by chemwhs
Neural Networks for Chemists: An Introduction (2/97) zhangjs 2007-02-26 2007-02-27 13:07:34 by duonicola
Transforming Sustainability Strategy into Action: The Chemical Industry (1/128) zhangjs 2007-02-22 2007-02-23 08:31:32 by zch6682003
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