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    [热点] 溴的反应液脱色 18232227466 2026-01-17 刚刚
    [综合其它] [关贴]二氯甲烷与水难分离的原因 (3/178) miping 2008-03-30 2008-05-06 21:01:12 by miping
    [无机化学] 求助：钴配合物的合成 (1/205) sunny84211 2008-01-16 2008-05-06 16:13:57 by bignoodle
    [实验技术] 变质TiCl3如何处置 (0/120) wenzhuyuan 2008-05-06 2008-05-06 15:46:21 by wenzhuyuan
    [无机化学] 二价铜会有荧光吗 (3/463) hxr8086 2008-05-04 2008-05-06 14:17:03 by hxr8086
    [无机化学] 求"精细化学品化学"课件 30 (0/165) nano-wang 2008-05-06 2008-05-06 13:26:01 by nano-wang
    [物理化学] 化学镀金中镀镍的作用 (1/179) 宝音巴图 2008-03-13 2008-05-06 11:36:15 by zjniu
    [实验技术] 磁性样品做扫描探针显微镜该如何制样？ (0/90) classics566 2008-05-06 2008-05-06 10:15:42 by classics566
    [物理化学] [求助]Gutmann--The Donor-Acceptor Approach to Molecular Interactions (0/121) wqd198686 2008-05-06 2008-05-06 08:55:59 by wqd198686
    [无机化学] 怎样除去镁铝合金表面的灰色物质？ (1/112) xiaoyuer1860 2008-05-05 2008-05-05 22:51:28 by 醉乡常客
    【转载】高分子表面与界面科学研讨会 (评阅+1) (0/154) weihui_cn 2008-05-05 2008-05-05 17:44:25 by weihui_cn
    [物理化学] 求助！！！ (0/68) wangdandelia 2008-05-05 2008-05-05 16:48:59 by wangdandelia
    论坛事务版投票开始了...... (5/276) catju 2008-04-11 2008-05-05 13:29:06 by xbcs1985
    [无机化学] [求助]有关酸雨 (1/96) xd_zidiao 2008-05-05 2008-05-05 12:48:04 by xbcs1985
    大家帮我看看这个表格他计算得对不对 (2/129) zxczxc0417 2008-05-04 2008-05-05 01:25:29 by zxczxc0417
    什么是盐化工，它主要研究什么？ (1/131) 青霉素 2008-05-04 2008-05-04 21:18:06 by haishenhang
    [综合其它] 请教一个水环境化学的问题 (1/105) 水处理的 2008-05-04 2008-05-04 21:16:38 by haishenhang
    三因素三水平正交实验如何设计 (6/1122) clf340 2008-04-29 2008-05-04 17:55:19 by lhw7962
    [实验技术] 分析堇青石中阴离子，样品处理技术？求教 (0/61) chencibin 2008-05-04 2008-05-04 17:12:50 by chencibin
    [无机化学] 请问CaF2和BaF2在高温下空气中会与O2反应吗？ (0/61) csuhcb2000 2008-05-04 2008-05-04 13:50:45 by csuhcb2000
    [实验技术] 求助4-氨基吡啶的红外光谱图一张 (4/373) zhanghu563 2008-05-03 2008-05-04 12:07:50 by alumnium
    [无机化学] 求助：无机非金属材料课件，多谢！ (0/216) hnyuanwb 2008-05-04 2008-05-04 11:07:44 by hnyuanwb
    [物理化学] 物理化学 (3/328) qingbor 2008-05-01 2008-05-04 07:59:24 by urion
    我们学校博士研究生的待遇 (评阅+2) (4/486) hz-hg 2008-05-02 2008-05-04 07:07:37 by lgn
    求助 那位大虾有尿激酶的提取资料 谢谢 1 (0/122) 思念611 2008-05-03 2008-05-03 23:43:13 by 思念611
    [经验交流] 英文缩写查询网址 （包含化学和非化学） (评阅+2) (0/111) zhaiwanjing 2008-05-03 2008-05-03 21:27:48 by zhaiwanjing
    [无机化学] 求大连理工大学无机化学课后习题答案 (0/525) 亮亮豆 2008-05-03 2008-05-03 10:25:15 by 亮亮豆
    [经验交流] 透视企业研发管理五大误区 (金币≥1)(0/92) qdw155 2008-05-03 2008-05-03 09:51:08 by qdw155
    [经验交流] 国外企业研发人员的差异化薪酬 (金币≥1)(0/83) qdw155 2008-05-03 2008-05-03 09:50:34 by qdw155
    [经验交流] 方太研发管理变革 (金币≥1)(0/77) qdw155 2008-05-03 2008-05-03 09:49:47 by qdw155
    [经验交流] 产品研发需要系统性的解决方案 (金币≥1)(0/36) qdw155 2008-05-03 2008-05-03 09:48:55 by qdw155
    [综合其它] [求助］哪位有《磁性和化学键》一书？ (0/118) minbad 2008-05-03 2008-05-03 09:25:41 by minbad
    [无机化学] [求助］怎样测定氧的磁性 (3/219) bestli 2008-03-26 2008-05-03 09:11:25 by yinhy
    [实验技术] 微乳相图的绘制 (1/169) amin07 2007-11-13 2008-05-03 03:11:15 by yanghanmin
    [物理化学] macbain有人知道吗 (0/87) Passion587 2008-05-02 2008-05-02 21:28:31 by Passion587
    [物理化学] [求助]如何知道某种物质的分子尺寸？ 1 (3/573) Shoney 2008-04-05 2008-05-02 19:21:30 by styrenes
    [实验技术] 旋转蒸发仪的转速应该开多大？    ( 1 2 ) (10/1239) leiting 2007-08-11 2008-05-02 15:28:35 by beyondyueling
    [无机化学] 请教硝酸铋溶液的制备中的问题 (3/456) dacaisha 2008-05-02 2008-05-02 11:27:17 by 醉乡常客
    [无机化学] 求助！ (1/156) wuyjian 2008-05-01 2008-05-02 08:05:27 by wuyjian
    [实验技术] [请教]硫酸铬板结问题 5 (2/103) xuhongfighting 2008-04-29 2008-05-01 23:32:30 by 醉乡常客
    化学新科院士（美国） (评阅+3) (0/210) weihui_cn 2008-05-01 2008-05-01 17:54:34 by weihui_cn
    [无机化学] 弱弱的问一下，碱性的缓冲溶液PBS的PH随温度的变化是怎么样的？ (0/171) rongrong108 2008-05-01 2008-05-01 14:44:48 by rongrong108
    zz我国稀土杂化及纳米复合材料研究获系列成果 (评阅+2) (1/147) weihui_cn 2008-04-30 2008-04-30 19:33:13 by phnano
    请问红外中的π表示什么振动？ (0/83) 哈哈哈20062009 2008-04-30 2008-04-30 10:48:53 by 哈哈哈20062009
    [经验交流] 英汉化学化工词汇 (1/341) lvgx 2008-04-13 2008-04-30 10:11:22 by jiang59
    [实验技术] 求助无水氯化铝的溶解 (3/467) ideal2007 2008-04-05 2008-04-30 09:48:01 by 醉乡常客
    [经验交流] 连二亚硫酸钠（保险粉）的使用 (1/497) qinxue_xdzl 2008-04-30 2008-04-30 09:36:13 by yanger263
    [物理化学] 胶体是高度分散的体系是什么意思？ 1 (5/733) niceheart 2007-12-01 2008-04-30 08:17:17 by lhw7962
    [无机化学] 求助：含氯离子的溶液有助于三氧化二铝的溶解，为什么？ (9/1649) sgulwg 2008-03-31 2008-04-30 08:07:22 by fjysm
    [无机化学] 求助 (2/106) 52457459 2008-04-29 2008-04-29 21:23:55 by 52457459
    铌酸钾种类及其溶解性 10 (1/181) wangjian087 2008-04-27 2008-04-29 18:31:15 by wangjian087
    [无机化学] 求助 碳酸钴分解的温度是多少啊？ 如何分解啊？ (1/538) yinping403 2008-04-29 2008-04-29 18:07:03 by yinhy
    请教活性碳的重新活化问题 (1/115) zyz-9332 2008-04-29 2008-04-29 11:15:23 by hht666
    求助！急！H2O2后面的12N是表示浓度的吗？谢过先！ (4/433) janms 2008-04-02 2008-04-29 10:57:59 by dryfish
    [综合其它] 求助！误差、相差、偏差的定义 (2/254) 2000wyw 2008-04-06 2008-04-29 10:44:42 by dryfish
    [综合其它] 【求助】 五氧化二钽的溶解问题 (3/613) jinfeixibi 2008-04-28 2008-04-29 10:18:58 by jinfeixibi
    [无机化学] 求无机化学（基础化学）英语试题 (0/106) valuewa 2008-04-29 2008-04-29 09:58:13 by valuewa
    [实验技术] 请教缓冲液如何配制？ (3/283) 1000239668 2008-04-09 2008-04-29 09:02:30 by crlsunday
    [实验技术] 求助：重结晶问题 2 (2/164) smart_hq 2008-04-28 2008-04-29 08:26:53 by crlsunday
    [经验交流] 询问药品 (0/72) zapvip 2008-04-29 2008-04-29 08:19:49 by zapvip
    [综合其它] [求助] 哪里可以买到分析纯的甘油三酯和脂肪酸甲酯？ (2/238) liuruijiexmc 2008-04-25 2008-04-28 22:10:11 by huoshixin
    [无机化学] 急需《硝酸银市场研究报告》 (0/57) liuxianjie 2008-04-28 2008-04-28 20:41:18 by liuxianjie
    [物理化学] 5金币求助：同样头基的单链表面活性剂，链长对临界堆积参数的影响？ (0/246) phospholipid 2008-04-28 2008-04-28 20:36:10 by phospholipid
    [实验技术] 求助 如何提高碳酸镁或氧化镁在水中的溶解度 (1/414) czk131420slm 2008-04-28 2008-04-28 16:13:21 by wfs_bipt
    [b][请教][/b]硫酸铬板结 3 (金币≥5)(0/16) xuhongfighting 2008-04-28 2008-04-28 13:00:19 by xuhongfighting
    金属网和金属箔的电导率怎么测 3 (0/99) cxyan105 2008-04-28 2008-04-28 11:17:41 by cxyan105
    [经验交流] 杂质金属离子的沉淀pH范围？ 2 (0/91) ljq 2008-04-28 2008-04-28 10:30:39 by ljq
    [实验技术] 紧急求助：LS55荧光分光光度计使用问题？ (1/179) lxwnny 2008-04-17 2008-04-28 09:17:01 by lww123
    [实验技术] 求助：Co \Ni 的二胺配合物的合成方法 (0/79) llkkdd 2008-04-27 2008-04-27 20:00:51 by llkkdd
    [无机化学] 请教关于硼氢化钠的性质？ (1/152) baojikh 2008-04-27 2008-04-27 17:25:05 by chujiang2008
    [综合其它] 有人晓得如何实现稳定胶体体系么？ (2/111) 小磊磊 2008-04-24 2008-04-27 14:20:11 by 小磊磊
    [综合其它] 求磷钨酸铵的制备方案 (0/104) whl8614 2008-04-27 2008-04-27 12:48:23 by whl8614
    [物理化学] 求助CRC Handbook of Chemistry and Physcis (1/96) 学员pDxM0B 2008-04-23 2008-04-27 08:47:08 by lei0736
    [无机化学] 求助：溶胶－凝胶中的“回流”指的是什么？？？ (0/108) chenyu0613 2008-04-26 2008-04-26 21:22:19 by chenyu0613
    [实验技术] 【求助】遇双氧水变色！！ (1/135) liganhu 2008-04-24 2008-04-26 21:19:10 by mgli
    [物理化学] 怎样去除六水合三氯化铁中的结晶水？ (1/3237) 叶子136 2008-04-25 2008-04-26 21:16:25 by mgli
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    [物理化学] Electrolytes at Interfaces (6/362) 学员2bQ2PZ 2007-07-09 2008-05-06 10:19:10 by sjzpzh
    [物理化学] origin简要说明 (0/165) miaomiaoyutju 2008-05-06 2008-05-06 09:15:59 by miaomiaoyutju
    [综合其它] Electrochemical Thermodynamics and Kinetics (10/563) msd2phd 2007-11-11 2008-05-05 21:50:33 by zjniu
    [经验交流] 工业界作研究和象牙塔里作研究的不同 (3/345) Pharm.D 2008-05-04 2008-05-04 23:30:15 by chengcaihe
    [无机化学] Chemistry in the Garden (7/290) 无机材料 2008-03-27 2008-05-03 14:30:50 by yuanchang
    [综合其它] Computational Thermochemistry: Prediction and Estimation (ACS Symposium) (3/215) armea 2008-05-02 2008-05-03 11:59:28 by yinjj
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    [综合其它] 剧毒物品品名表（GB58-93） (7/506) fxiang1012 2007-09-17 2008-05-03 06:34:30 by cjl7098
    [综合其它] 北京大学<结构化学>第五章课件2 1 (0/98) chase586 2008-05-02 2008-05-02 14:30:29 by chase586
    [无机化学] Structures and Structure Determination (Molecular Sieves) (12/598) 学员2bQ2PZ 2007-08-17 2008-05-02 11:02:59 by cust919
    [物理化学] 《表面与界面》下载 崔国文著    ( 1 2 ) (58/3693) yuchasan 2007-06-01 2008-04-30 17:26:51 by WGM2007
    学术网站：化学 (5/337) fxiang1012 2007-09-17 2008-04-30 10:23:28 by liuxiaogang1012
    热处理课件ppt (3/397) yuzhou06 2007-07-10 2008-04-29 21:48:27 by ouyangdelai
    [物理化学] Thermodynamics, Third Edition (11/684) msd2phd 2007-10-15 2008-04-29 16:32:07 by vup
    [物理化学] Thermodynamics: Principles Characterizing Physical and Chemical Processes (7/557) 学员2bQ2PZ 2007-08-29 2008-04-29 13:24:04 by Azhao2000
    国外化学学术网站大全 (5/538) fxiang1012 2007-09-17 2008-04-29 10:42:39 by liuxiaogang1012
    [无机化学] Chemical History (5/360) lihai0910 2008-03-26 2008-04-29 10:40:26 by dryfish
    [综合其它] The Chemistry of Oils and Fats: Sources, Composition, Properties, and Uses (2/196) armea 2008-04-11 2008-04-29 10:37:22 by dryfish
    化工资料免费下载网站，推荐给大家！ (1/204) huwi1981 2008-04-26 2008-04-29 09:53:52 by 拖把
    [无机化学] Advanced Inorganic Fluorides: Synthesis, Characterization and Applications (1/288) armea 2008-04-17 2008-04-29 07:05:44 by Quan.
    Fundamentals Handbook - Chemistry (4/404) armea 2008-04-14 2008-04-29 06:50:59 by Quan.
    [综合其它] Parallel Computing in Quantum Chemistry (3/251) msd2phd 2008-04-27 2008-04-29 06:32:05 by Quan.
    [实验技术] 点板子 (2/175) 漂流瓶520 2008-03-31 2008-04-29 00:11:32 by zyz-9332
    [实验技术] 化学实验常见危险品及其安全处理 (3/355) 悟法悟天 2008-04-19 2008-04-29 00:09:11 by zyz-9332
    [物理化学] 物理化学英文课件（PPT） (12/1261) wincon 2007-08-21 2008-04-27 16:35:09 by 405781546
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