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    [热点] 氨基封端PDMS和HDI反应快速固化 猫捡球ZZ 2025-12-18 刚刚
    齐全的化学数据库zz (+1.5) (评阅+1) (2/392) duoxin 2006-02-20 2006-02-21 23:38:50 by yxt
    无机物的溶解度 (7/450) wjjpm19751976 2006-02-20 2006-02-21 19:56:08 by yyyyddmm
    [实验技术] 关于纳米材料的交流 (+2.25) (6/357) wangyulnu 2005-10-23 2006-02-21 19:13:29 by Ashleylovely
    急问:高温油浴用硅油能加热到200-250°?哪儿可以买到!!! (7/731) jiangxuan2004 2006-02-13 2006-02-20 14:45:00 by jiangxuan2004
    溴化钠会升华吗? (+1) (6/702) yybear 2006-02-17 2006-02-19 15:29:15 by yueww840106
    [实验技术] 结晶水干燥原理与技术方法讨论!!!! (+0.5) (4/1118) hou_yj 2006-02-14 2006-02-19 14:40:12 by hou_yj
    [实验技术] 做金属配合物时怎样防止在酚变成醌?? (+0.25) (4/924) 无极刀 2006-02-17 2006-02-19 14:03:11 by 无极刀
    关于各种化学药品和试剂的纯化 (2/149) weijuan 2006-02-17 2006-02-18 23:06:52 by weijuan
    请问如何测定纳米颗粒的表面亲疏水性质? (+0.25) (3/338) nanotech 2006-02-16 2006-02-18 12:17:40 by nanotech
    镭尼镍的保存 (+1.5) (8/734) zhddqshp0075 2006-02-11 2006-02-17 18:22:58 by zhddqshp0075
    求助:脱模问题 (+1) (5/468) waynesong8 2006-01-14 2006-02-17 15:23:40 by lanmenger
    关于比旋度的问题 (+0.25) (5/1088) cepha 2006-02-14 2006-02-17 09:31:53 by mikegg
    求教:请问Merck.Index.和ccd是什么关系??? (+0.5) (4/463) lbyaj 2006-02-12 2006-02-17 00:01:40 by zhaijf
    [实验技术] 邻苯基苯酚的合成 (+1.75) (5/531) 2004orgchem 2006-01-21 2006-02-16 22:29:06 by jinqiu0214
    两个查找化学品安全性毒性(MSDS)的好网站 (+4.5) (评阅+3) (6/1692) cpucf 2006-02-07 2006-02-16 22:16:30 by masonhwa
    [实验技术] [求助]有前辈做过磷酸酯的提纯吗 (+0.75) (3/425) tang19980732 2005-12-08 2006-02-16 13:12:30 by laoyaopian
    硅烷交联剂改性过的BaSO4在500℃下能否把交联剂给烧掉 (3/271) kevlar 2006-01-15 2006-02-15 19:25:16 by navycheer
    关于氯甲酸异丁酯如何购买 (+0.5) (4/310) duphos 2006-02-14 2006-02-15 10:08:49 by shwh
    请问PANS的全称? (2/364) myqd 2006-02-14 2006-02-14 20:39:31 by sangdy
    求助氢化铝锂的制备 (+2.75) (4/408) zhddqshp0075 2006-02-10 2006-02-14 06:17:22 by shangfayu
    [实验技术] (转贴)chemoffice使用说明书 (+1) (1/227) cdxyh 2006-02-13 2006-02-13 21:43:49 by wooluyong
    常用化学试剂中毒解救方法 (+0.5) (1/172) doctor211 2006-02-13 2006-02-13 20:45:50 by wooluyong
    [求助]玻璃附着的色素残渣处理 (3/323) yx 2006-02-12 2006-02-13 17:12:03 by yx
    [经验交流] 请教葡萄糖类化合物的合成,一般用TLC显色方法是什么? (+0.75) (5/783) aj412 2006-01-13 2006-02-11 22:18:17 by wxy6576338
    [实验技术] 引离心泵一般容易发生的故障及处理 (+1) (评阅+1) (1/145) zhaojianchao75 2006-01-27 2006-02-11 10:16:09 by sxyjcqy
    如何处理硅胶 (+0.25) (4/222) dick_runner 2006-02-07 2006-02-10 09:20:28 by njzhoujie
    我也发2个可以查找MSDS的网站 (+1) (1/177) lukehu 2006-02-09 2006-02-10 08:30:22 by tanduanming
    求助:硅铝分子筛相关资料! (1/89) 你并不陌生 2006-01-23 2006-02-08 20:00:18 by violintree
    合作下载书籍!    ( 1 2 ) (+3.75) (13/1084) fengz 2005-12-17 2006-02-08 13:46:30 by fengz
    [经验交流] 【经验共享】化合物纯度的鉴定方法,从快速,便宜,简便的要求出发 (+2) (金币≥2)(4/153) hlemon 2006-01-15 2006-02-08 10:32:19 by dnam
    化学势的疑问 (+0.25) (2/96) qingbear 2006-02-07 2006-02-07 17:08:39 by tanduanming
    化学名词解释 (2/201) e-fire 2006-02-01 2006-02-05 13:02:19 by e-fire
    [经验交流] [求助]如何阅读和下载Thieme-connect的文章的问题    ( 1 2 ) (+1) (12/1292) wguoyong 2005-10-16 2006-02-05 09:10:05 by wwjjdd
    [经验交流] 三茂稀土升华怎么全是油状物啊? (+0.25) (4/288) Justsoso 2006-02-01 2006-02-04 17:17:17 by Justsoso
    [实验技术] 讨论有机物的分离提纯过程 (+1) (9/1039) linzhuo 2005-11-11 2006-02-02 21:51:11 by shiyao108
    怎么计算AA'XX'体系的偶合常数? (+0.5) (3/349) mile 2006-01-18 2006-02-01 05:59:19 by mile
    什么是均聚和共聚? (+0.5) (3/362) zzsskk 2006-01-30 2006-01-30 22:15:57 by zzsskk
    结晶度的含义及其测定 (+3.5) (4/1070) tekee 2005-09-05 2006-01-27 08:53:41 by RCLAU73
    化学简史1 (+3) (评阅+2) (6/417) cc136520 2005-11-15 2006-01-26 11:52:28 by 小狗
    教科书(化学) (+1) (1/76) hykp4c 2006-01-26 2006-01-26 11:52:14 by 小狗
    如何研究交联程度? (+0.5) (3/428) Alex_Chen 2005-12-11 2006-01-25 12:53:21 by xiaoligzh2004
    请教实验室的通风设备 (+1) (4/427) fowlercas 2005-11-15 2006-01-23 23:17:18 by lybsh
    关于熔点问题 (+0.5) (7/190) wxsf 2006-01-20 2006-01-23 20:05:11 by ikeda045
    [实验技术] 生物固氮——能源紧张的一个解决方向 (+0.25) (1/195) cuikk 2006-01-23 2006-01-23 13:35:41 by grapeberry
    【关于表面活性剂】一种以讹传讹的说法 (+4) (评阅+2) (5/476) tina1970 2005-09-30 2006-01-23 00:01:29 by M龙
    [实验技术] 请大家谈谈天然产物化学的未来! (+0.5) (3/397) qinhan2006 2006-01-22 2006-01-22 21:51:33 by qinhan2006
    [求教]关于压裂酸化残酸对原油破乳的影响及解决办法 (1/85) 天狼星下 2006-01-17 2006-01-21 23:10:14 by 天狼星下
    [实验技术] TLC显色问题(电子文档) (+3.75) (6/767) dtjbxy 2005-12-14 2006-01-20 12:26:19 by gongyanchun
    [实验技术] 实验技术的两个好网站!!! (+4.5) (评阅+2) (金币≥50)(6/226) wyb620 2006-01-11 2006-01-20 08:26:05 by caoyilan
    用盐酸气通入甲醇饱和后,其氯化氢的浓度约为多少? (+0.25) (2/146) qianminway 2006-01-18 2006-01-18 20:11:42 by LXT113
    请教丁苯橡胶(SBR)的型号 (3/874) tolune 2006-01-16 2006-01-17 16:13:10 by tolune
    Fe(OH)3的分解温度,谢谢 (6/518) tshh 2006-01-11 2006-01-17 12:45:25 by tshh
    如何计算产率 (+0.5) (8/706) xurong10 2006-01-15 2006-01-16 13:20:33 by xurong10
    关于锌粉活化 (+0.75) (9/1730) aj412 2005-11-11 2006-01-16 00:18:55 by gladiatorfw
    两个不错的化学文献链接网址 (+0.5) (1/282) shee2006 2006-01-15 2006-01-15 21:39:47 by liuxiaohuaww
    求教如何准确的计算产率 (1/206) xurong10 2006-01-15 2006-01-15 20:58:41 by mmc2104
    [经验交流] 一个在线英汉/汉英词典,很好用的 (+3) (5/398) gusx_1979 2006-01-11 2006-01-15 10:23:34 by wu1115
    怎么算他们的爆炸极限? (+0.25) (3/412) jldu81 2006-01-13 2006-01-15 10:16:44 by fengli110535
    【求助】金属络合常数方面的手册 (+0.25) (2/170) ro2547 2006-01-11 2006-01-14 12:14:35 by changchengd
    [经验交流] 【求助】甲烷和氧气在金属镍表面吸附的分压速率常数 (1/107) changchengd 2006-01-12 2006-01-14 11:50:47 by changchengd
    [实验技术] [求助]聚乙烯+松香+石蜡+水在高温下会发生反应吗? (+1.25) (8/613) duoxin 2005-12-08 2006-01-14 11:20:23 by duoxin
    求助,量子产率的计算 (1/103) ltq2258 2006-01-12 2006-01-12 19:36:28 by sunic
    [经验交流] 大家来谈谈离子液体! (+1) (7/1049) wuhuajiang 2006-01-01 2006-01-12 13:51:21 by wuhuajiang
    大家覺得未?硎昊瘜W的走向是什麼阿 (+1) (2/92) apir 2006-01-12 2006-01-12 01:51:49 by apir
    [经验交流] 建议:把自己的网络上化学化工资源共享出来! (+0.5) (3/1087) zjun 2005-12-29 2006-01-11 22:07:59 by wktl
    寻求金属冶炼方面的资料 (2/86) yt1979mail 2006-01-06 2006-01-10 16:52:36 by yt1979mail
    [经验交流] 介绍一个大部分国外化学期刊的链接 (+1) (金币≥1)(2/68) swily1975 2006-01-10 2006-01-10 09:23:12 by 刁刁
    求koble反应相关资料 (3/459) wuhuajiang 2005-12-31 2006-01-07 10:07:28 by wuhuajiang
    [物理化学] 英汉物理化学概念与术语 (评阅+1) (1/272) 杨过 2006-01-03 2006-01-03 15:37:04 by 杨过
    [实验技术] 造纸化学品 (金币≥2)(8/139) yan20020314 2005-12-19 2006-01-03 15:06:24 by guoyijpu
    [经验交流] 请教:关于结构推断的问题! (4/255) bashan33 2006-01-02 2006-01-02 23:31:32 by bashan33
    [实验技术] 请高手指点:一个carboxylic group还原成相应的alcohol的问题! (8/278) acn 2006-01-01 2006-01-02 00:48:59 by acn
    【调查】大家谈谈自己实验室出过什么危险的事情,借鉴经验 (+1) (4/251) bt 2005-12-10 2006-01-01 22:32:13 by dayongpeng80
    [实验技术] 主要溶剂的沸点和毒性 (+2.5) (评阅+3) (5/1284) liuyeabc 2005-06-10 2006-01-01 20:33:23 by ypwang
    [实验技术] 请大家多多献计-反应除去POPh3 (+0.5) (4/374) sun_y 2005-12-31 2006-01-01 10:38:40 by coolorganic
    河南省精细化工重点实验室常俊标教授等在《Chemical Review》发表论文    ( 1 2 ) (+5) (11/743) wjhx216 2005-12-25 2006-01-01 09:15:15 by wjhx216
    [实验技术] 钯炭如何保存? (+1) (6/570) qiuying 2005-12-29 2005-12-31 17:50:20 by tanduanming
    [实验技术] 哪位仁兄知道关于丙酮饱和压力,饱和温度等性质的书 (2/91) nicaicaiwy 2005-12-29 2005-12-30 19:02:26 by hyz585
    [无机化学] Bi2Sn2O7的性质,谢谢. (+0.25) (1/75) tushenhan 2005-12-30 2005-12-30 16:46:45 by leeying
    [实验技术] 问一个关于醛酮卤化反应的位置问题 (+1.5) (评阅+1) (3/569) kiteandwind 2005-12-26 2005-12-30 16:10:25 by duruo
    [实验技术] 用于有机溶剂的中等强度的干燥剂 (+1.25) (评阅+1) (3/317) phyorgchem 2005-12-28 2005-12-30 11:25:33 by jhxsyjz
    [实验技术] 钢瓶内所装气体 钢瓶颜色 字体颜色 (+2.25) (3/722) fuzq024 2005-12-29 2005-12-29 21:13:50 by 27618053
    [综合其它] 关于荧光淬灭的问题 (+0.5) (3/424) 木头人 2005-12-28 2005-12-29 16:04:52 by 木头人
    [综合其它] 求组合化学资料 (3/181) wvsp2 2005-12-22 2005-12-29 12:09:26 by furrowstatin
    [无机化学] 能否获得单离子溶液? (+3) (评阅+1) (8/470) yc710112 2005-11-21 2005-12-27 15:10:29 by 土豆儿
    [经验交流] [求助]请问大家是怎么购买钯碳的?    ( 1 2 ) (+0.25) (13/876) ilay 2005-12-14 2005-12-26 20:40:05 by chemistlee
    请教Graphoepitaxy的准确翻译 (1/324) cflying 2005-12-26 2005-12-26 19:39:00 by kiteandwind
    [实验技术] [关贴]用“乙醇+氢氧化钠”来侵泡洗涤玻璃仪器的原理是什么啊? (+0.25) (3/712) disc8080 2005-12-25 2005-12-25 20:22:57 by yt1979mail
    [实验技术] [关贴]请教不同氘代试剂中的水上氢的化学位移? (+0.25) (4/582) 27618053 2005-12-23 2005-12-25 19:31:34 by 27618053
    [经验交流] [关贴]21世纪化学的研究层次 (+2.75) (评阅+2) (4/228) zjun 2005-12-22 2005-12-25 11:12:02 by merrydonghui
    [实验技术] [关贴]化学反应与物质的温度 (+1) (评阅+1) (4/232) huanghe120 2005-12-21 2005-12-24 12:29:04 by grapeberry
    [关贴]想知道这条合成路线是否合适? (+0.5) (7/218) aspect3000 2005-12-21 2005-12-22 12:36:06 by aspect3000
    [综合其它] [关贴]求助:聚噻吩的综述性文章 (2/157) whjqzh 2005-12-21 2005-12-22 10:58:26 by solarcell
    [关贴]化学数据库大全 (+2.25) (评阅+8) (5/1448) fjzhao 2005-06-06 2005-12-21 15:12:19 by huameitang05
    [综合其它] [关贴]绿色化学 (+3.5) (评阅+1) (6/221) wangdongx 2005-11-24 2005-12-20 19:17:45 by Palladium
    [经验交流] [关贴]加NAOH溶液后乳化如何处理 (+1.25) (7/338) hantie 2005-11-28 2005-12-20 15:53:16 by float_lzg
    [经验交流] [关贴]请问采用何种搅拌桨能防止很小乳液滴的产生 (+0.5) (4/189) 南瓜妹妹 2005-12-19 2005-12-20 12:54:15 by zzsskk
    [实验技术] [关贴]SciFinder Scholar使用简介 (+1.75) (6/349) sangdy 2005-12-15 2005-12-19 22:20:37 by jhh8516
    [关贴]投票:调查虫子们的专业情况    ( 1 2 3 ) (+2.25) (23/988) pengpengsu 2005-11-15 2005-12-17 15:29:35 by xurong10
    [经验交流] [关贴][求助]我想知道冰盐浴的配方!    ( 1 2 ) (10/1127) sunamor 2005-11-14 2005-12-15 20:48:49 by tanyb
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