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[热点] 求环氧树脂研发1名 孙xc 2026-02-27 刚刚
[实验技术] 求助,求助用参比物质测荧光量子产率的实验方法[/color] 10 (0/172) hunanlianyuan 2008-06-20 2008-06-20 20:42:26 by hunanlianyuan
[无机化学] 配位聚合物的问题【求助】 (4/375) easyboy 2008-04-19 2008-06-20 18:40:21 by chenxiang
[实验技术] 关于举办“实验室管理及LIMS培训暨研讨会”通知 (0/198) chemgoods 2008-06-20 2008-06-20 16:10:50 by chemgoods
[经验交流] 求助 (0/74) xinxinfirst 2008-06-20 2008-06-20 13:55:16 by xinxinfirst
什么叫返混 (3/344) lucky732 2008-06-19 2008-06-20 10:29:45 by lucky732
[物理化学] 微波合成 (0/152) weidesheng 2008-06-20 2008-06-20 10:02:02 by weidesheng
[无机化学] 求助关于高氯酸钾的水溶液问题 (3/611) shengkuan786 2008-06-17 2008-06-19 20:27:17 by guxg
[实验技术] dsc测量热容 (2/270) hanwei19840713 2008-05-08 2008-06-19 18:12:58 by zhanguoshanshan
[无机化学] VOSO4 (3/527) nee0201010133 2008-06-19 2008-06-19 17:24:47 by nee0201010133
[物理化学] 如何让乳状的东西析出更大的颗粒? (6/431) longlifepill 2008-06-19 2008-06-19 16:54:01 by longlifepill
[无机化学] 请教大家如何测定配合物中氯的含量?谢谢大家! 5 (6/493) tingting888 2008-05-21 2008-06-19 16:10:47 by 闽子
[无机化学] d-d电子跃迁,对d电子个数有什么要求?为什么?跪求赐教 (3/613) huchengg 2008-06-18 2008-06-19 16:07:25 by 闽子
[无机化学] 谁能告诉我一些金属硫化物在水和酸中的溶解情况? (2/439) huchengg 2008-06-18 2008-06-19 15:44:20 by huchengg
[实验技术] 请教DSC的样品问题 (3/714) 2008-04-10 2008-06-19 15:03:15 by wangjiaxun
[实验技术] 求助分离问题 (2/146) gshupeng 2008-06-18 2008-06-19 13:53:38 by gshupeng
[求助]什么是闪蒸过程它有什么优点 (3/760) 盘尼西林 2008-06-18 2008-06-19 12:37:47 by 骑着蜗牛追火箭
[无机化学] 偏钒酸氨的溶解度 (1/196) nee0201010133 2008-06-19 2008-06-19 11:39:50 by 醉乡常客
求助乙醇水的密度和粘度数据 (0/105) yjchkong 2008-06-19 2008-06-19 10:37:34 by yjchkong
[物理化学] 求助,一个反应的ΔG求解 10 (2/221) 这个样子 2008-06-01 2008-06-19 09:58:17 by zlyinghua
[物理化学] 【求助】沸水萃取 (2/138) 宝音巴图 2008-06-18 2008-06-19 02:22:11 by 醉乡常客
[物理化学] 请教关于气体分子运动论中的输运过程 (3/250) kksl 2008-06-18 2008-06-18 23:25:26 by 醉乡常客
[无机化学] World of the Elements: Elements of the World (评阅+1) (2/185) lauren2046 2008-06-18 2008-06-18 21:31:50 by flyingpig6905
请教一个英语翻译!谢谢 (0/83) waterrock 2008-06-18 2008-06-18 20:50:12 by waterrock
[综合其它] 求助:4-methyl-2-(methylamino)thiazol-5(4H)-one的合成方法 2 (0/73) wangzhouyu 2008-06-18 2008-06-18 19:20:18 by wangzhouyu
[无机化学] 【求助】关于当量浓度的小问题 1 (2/164) EyesOnMe568 2008-06-18 2008-06-18 17:26:09 by donglucun1963
[经验交流] 求一个2007影响因子的excel版本 (2/145) wanghuan83214 2008-06-18 2008-06-18 14:18:34 by freddyzhau
[经验交流] 以间溴苯甲醛为路线制备间苯氧基苯甲醛MPB. (0/90) 韩江 2008-06-18 2008-06-18 13:57:09 by 韩江
[无机化学] Advances in Quantum Chemistry (Volume 54) (评阅+1) (1/189) lauren2046 2008-06-18 2008-06-18 10:27:36 by lipingchengde
【有奖竞猜】2007年杂志影响因子有奖竞猜    ( 1 2 ) (评阅+4) (18/820) catju 2008-06-06 2008-06-18 09:47:09 by catju
[经验交流] 求助盐的问题 (2/137) 210jiejie 2008-06-15 2008-06-17 20:12:20 by 醉乡常客
[经验交流] 氯化亚铜的问题 (1/348) meiyoucn 2008-06-15 2008-06-17 16:30:02 by biniya
[物理化学] 大家讨论下,什么情况下吸附等温线会是一条直线呢? (3/702) sapphirellt 2008-06-14 2008-06-17 16:26:20 by biniya
投票:  分析一下大家研究课题的方向    ( 1 2 ) (+5.5) (19/2112) 27618053 2005-06-08 2008-06-17 14:26:59 by chhu0921
[物理化学] 新手,能否推荐 关于原子、分子、晶体结构方面的经典书? (1/150) flyingfish00 2008-05-17 2008-06-17 12:42:50 by 乌洛托品
[无机化学] 【求助】无机材料微波固相合成方法与原理 (0/215) simons1972 2008-06-17 2008-06-17 10:58:35 by simons1972
做淀粉的交流下 (2/113) liwenboking1 2008-06-03 2008-06-17 09:35:46 by liwenboking1
[无机化学] 请教 1 (2/151) wb19850708 2008-06-16 2008-06-17 07:22:01 by yxy1014169
[经验交流] 请问葡萄糖酸的Ka值或者pKa值是多少? (0/1987) yanerqq 2008-06-16 2008-06-16 23:45:58 by yanerqq
有谁知道 六硝基乙烷 详细信息吗? (1/95) tangdeluyal 2008-06-16 2008-06-16 23:41:35 by tangdeluyal
[综合其它] 请推荐手性化合物性质用途的数据库或网站 5 (0/87) meley 2008-06-16 2008-06-16 19:16:57 by meley
[无机化学] 铬酸铜 (1/122) yinping403 2008-06-14 2008-06-16 18:15:55 by wohenguai
[无机化学] 硫的传说 (3/199) luxinppoo 2008-06-13 2008-06-16 18:14:03 by wohenguai
[无机化学] 求助: 关于氢氧化钾和碳酸钾的问题 (3/476) lewus 2008-06-15 2008-06-16 18:10:57 by wohenguai
著名光生物化学家蒋丽金院士逝世 享年89岁 (评阅+1) (2/195) lucheng336 2008-06-15 2008-06-16 08:31:15 by weihui_cn
[物理化学] 【求助】EDTA与EDTA二钠的区别 (5/1365) 宝音巴图 2008-05-21 2008-06-15 23:49:02 by qidazhlizh
[实验技术] 仲氨NH红外有没有可能是双峰? 2 (0/127) puglobe 2008-06-15 2008-06-15 21:05:20 by puglobe
[经验交流] 铝的表面氧化层薄膜如何消除 (1/166) potato123 2008-06-13 2008-06-15 09:10:59 by zhangdou
[物理化学] 经典物理化学公式和练习题 (9/938) zhanggao 2008-03-07 2008-06-14 23:29:30 by 未来院士
[实验技术] NiCl2+2HBr==NiBr2+2HCl 1 (3/304) tingting888 2008-05-06 2008-06-14 22:33:02 by tingting888
[无机化学] 大家看看今年高考这道化学题 (3/493) s605 2008-06-14 2008-06-14 21:47:28 by s605
[无机化学] 重铬酸钾洗液配制中出现的问题 (2/355) bioelite 2008-06-05 2008-06-14 17:53:55 by wohenguai
[无机化学] PH值问题 (6/254) shampin 2008-06-02 2008-06-14 17:51:48 by wohenguai
[无机化学] 气体 (宋天佑) (1/151) houbajiao 2008-06-14 2008-06-14 17:41:56 by wohenguai
[无机化学] 重结晶的一个问题 (4/581) tingting888 2008-06-13 2008-06-14 17:40:04 by wohenguai
[经验交流] 大家知道的标准状况有几个? (0/95) bergkamp888818 2008-06-14 2008-06-14 10:04:11 by bergkamp888818
[物理化学] 求助-物质的生成吉布斯自由能 (0/107) 猪也能飞 2008-06-13 2008-06-13 22:34:55 by 猪也能飞
zz Chem@NatureChina (评阅+1) (0/169) weihui_cn 2008-06-13 2008-06-13 21:29:20 by weihui_cn
[实验技术] 梯度洗脱? (0/117) 1000239668 2008-06-13 2008-06-13 17:50:38 by 1000239668
抗原效价1:100000是什么意思? (0/169) yamapxuan 2008-06-13 2008-06-13 16:52:08 by yamapxuan
[实验技术] 关于干燥氯化锌 (1/511) augur 2008-06-12 2008-06-13 15:38:32 by fenglianxiang
[经验交流] 【请教】提供比较全的化学试剂供应商 (1/152) bjsezcy 2008-06-12 2008-06-13 15:36:59 by fenglianxiang
[综合其它] 谁有元素电负性表? (2/172) 静听花开幕 2008-06-02 2008-06-13 15:27:16 by 静听花开幕
[经验交流] 蒸无水甲醇时,启动反应开始时溶液呈黄色是不是因为碘加多了? 5 (0/139) tingting888 2008-06-13 2008-06-13 13:23:30 by tingting888
[无机化学] 请问这样制备水合氢氧化锶行吗? (0/123) fengaddress812 2008-06-13 2008-06-13 11:22:43 by fengaddress812
[实验技术] 求助-测水中二氧化硅的试验材料 5 (0/86) betty-hhu 2008-06-13 2008-06-13 10:42:20 by betty-hhu
[无机化学] 跪求碳化硅粉体材料的PPT (0/140) liulion713 2008-06-13 2008-06-13 10:06:10 by liulion713
[经验交流] 搜索文献的经验 (4/332) ebug7168 2008-05-19 2008-06-13 06:06:48 by xuelian523
[物理化学] 求助:哪里可以查到EDTA的自由能 18 (1/137) yxy8451 2008-06-11 2008-06-12 22:57:59 by pwc1985123
[实验技术] 求助:含氢硅油的分子量 5 (0/247) bjzhuxiaobo 2008-06-12 2008-06-12 18:09:52 by bjzhuxiaobo
[无机化学] 请教两个关于能量的化学名词 (3/497) doudouwudi 2008-06-09 2008-06-12 17:14:12 by doudouwudi
[综合其它] 请虫虫们推荐一版简单些的《普通化学》 (0/171) Troy5188 2008-06-12 2008-06-12 15:54:33 by Troy5188
[物理化学] 本人考天大工业催化方向 望指教 (0/124) huijuncc 2008-06-12 2008-06-12 11:06:26 by huijuncc
[物理化学] 物理化学的N虫们请进 5 (0/206) 猪也能飞 2008-06-12 2008-06-12 10:17:01 by 猪也能飞
[经验交流] 物性的查找    ( 1 2 ) (+5.75) (13/757) 杨惟善 2005-06-09 2008-06-12 03:08:10 by sukong
精华I[调查]看下大家一般如何着手检索文献(快来挣金币哦)    ( 1 2 3 4 5 6 .. 7 ) (+34.25) (67/8687) huyuchem 2005-06-08 2008-06-12 03:05:49 by susanbq
[实验技术] [关贴]物性测试系列 (+1.5) (评阅+3) (8/714) antarthur 2005-06-02 2008-06-12 02:59:23 by luomeina2003
[版内事务] 【关于活动最新的通知】幸运楼层999|1111|2008    ( 1 2 3 4 5 6 .. 76 ) (评阅+15) (756/11172) 学员r5BGxZ 2007-12-12 2008-06-11 22:52:06 by ramanlxh
[经验交流] 求助:核磁共振谱图怎样上论文 (7/655) jmq0535 2008-06-07 2008-06-11 21:48:03 by jmq0535
[实验技术] 求助:苯胺标准溶液的配置 (3/735) zym024 2008-06-11 2008-06-11 21:34:19 by zym024
[实验技术] 求助乙酸铵吸潮后如何去除水分? 2 (评阅-3) (4/1319) 流金岁月 2008-06-11 2008-06-11 20:09:12 by 流金岁月
2008年度国家科学技术奖励初评结果公示 (评阅+1) (0/289) weihui_cn 2008-06-11 2008-06-11 17:56:13 by weihui_cn
[经验交流] ATOMIC WEIGHTS OF THE ELEMENTS 2005 (1/86) 锄瓜 2008-06-10 2008-06-11 17:16:41 by nanofine
[实验技术] 求助:VTA分子蒸馏(配件) (1/204) qiongtao 2008-06-10 2008-06-11 12:43:49 by flyczw
资源 [ 查看全部 ] 作者 最后发表
[综合其它] 量子化学书籍资料大全 (12/728) suany 2007-08-29 2008-06-20 20:35:54 by lipingchengde
[实验技术] 危险化学品标志及保存方法代码 (0/260) zhangwf07 2008-06-20 2008-06-20 20:34:45 by zhangwf07
[无机化学] 北京大学 中级无机化学 姚光庆教授ppt教案 (13/683) lihai0910 2007-08-25 2008-06-19 14:45:00 by wu_gang1000
2007年影响因子出来了 (1/283) catju 2008-06-18 2008-06-19 13:38:32 by Tooom
[综合其它] Iminosugars As Glycosidase Inhibitors (5/360) msd2phd 2007-11-19 2008-06-19 11:26:19 by fosca
[经验交流] 推荐一个有许多化学资源的博客“细雨冷风-聚合物研究” (0/93) qingyang3728 2008-06-18 2008-06-18 20:21:44 by qingyang3728
[经验交流] 发表了800多篇SCI的牛人 (11/1251) xiaomarklsy 2008-03-20 2008-06-17 16:23:49 by biniya
Ion Exchange Chromatography (0/126) laomao123 2008-06-17 2008-06-17 16:20:06 by laomao123
[实验技术] Food Toxicants Analysis: Techniques, Strategies and Developments (10/529) yujingangcsu 2008-05-25 2008-06-16 16:32:18 by fenglianxiang
[综合其它] 推荐《Radicals in Organic Synthesis》 (4/543) westyouday 2008-06-01 2008-06-16 16:07:05 by kcfreedom001
[综合其它] 推荐《Mechanics of the Atom》 (2/120) westyouday 2008-06-13 2008-06-16 16:02:33 by kcfreedom001
[综合其它] 推荐《The origin and development of the quantum theory》 (3/275) westyouday 2008-06-13 2008-06-16 15:49:19 by kcfreedom001
[综合其它] Chemical Bonding at Surfaces and Interfaces (15/1350) msd2phd 2007-10-29 2008-06-15 13:37:42 by lipingchengde
[物理化学] 推荐: 物理化学学习指导 (13/564) catju 2008-04-08 2008-06-15 05:54:27 by 星竹石
[无机化学] 普通无机化学精要与分级训练 (8/517) lihai0910 2008-01-21 2008-06-14 09:25:56 by lipingchengde
免费图谱网站 (4/761) hanguang627 2008-05-20 2008-06-13 06:00:36 by xuelian523
化学网站、化工网址 (8/617) everad 2008-06-10 2008-06-11 22:58:20 by chenjinxin
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