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    [热点] 之前让一硕士生水了7个发明专利,现在这7个获批发明专利的维护费可从哪儿支出哈? 瞬息宇宙 2025-12-16 刚刚
    [实验技术] 懒人专用重结晶术!    ( 1 2 ) (评阅+2) (13/805) flyskysky 2007-03-23 2007-03-30 10:38:03 by woshichemscu
    如何制备严格干燥的四氢呋喃 (评阅+2) (3/436) Dirac123 2007-03-29 2007-03-29 23:24:32 by divadben
    转 数字图书浏览与指南 (评阅+2) (1/45) 154487603 2006-11-21 2007-03-29 19:07:17 by 小红豆
    影响因子最高的化学期刊(前150种) (评阅+4) (2/441) monowolf 2006-02-27 2007-03-29 18:50:00 by 小红豆
    请教,水杨醛不纯如何提纯? (7/457) jxdong 2007-03-25 2007-03-29 18:48:08 by jxdong
    Chemistry Laboratory Techniques,视频 (评阅+3) (1/459) 何斐 2006-06-16 2007-03-29 18:44:33 by 小红豆
    进了超分子的实验室,应做好哪些准备呢? (1/96) sm2117 2007-03-29 2007-03-29 16:51:22 by immajia
    [经验交流] 化学实验室安全常识    ( 1 2 ) (评阅+2) (14/2436) ffjianghui 2006-04-05 2007-03-29 14:37:07 by zhgu82
    [经验交流] 化学资源汇集    ( 1 2 ) (评阅+2) (13/1544) liyuanzhang007 2006-03-17 2007-03-29 13:56:19 by 小红豆
    [实验技术] 生产中怎样使用液氮? (3/570) 学员iv8Lbu 2006-10-15 2007-03-29 13:48:14 by 小红豆
    最新美国化学专业学校排名!!! (评阅+2) (3/460) Krazy 2006-09-04 2007-03-29 13:22:47 by 小红豆
    请教酸碱滴定的问题 (3/137) davy-712 2007-03-28 2007-03-29 10:40:20 by davy-712
    [实验技术] 你知道什么是化学计量学吗? (评阅+3) (7/866) samtyty 2005-06-02 2007-03-29 10:37:45 by xiaocong
    材料化学专家交流栏--wangkj80,欢迎大家跟帖解疑 (评阅+5) (3/699) wangkj80 2007-03-27 2007-03-29 10:28:26 by wangkj80
    带压力的反应釜如何加料 (2/127) plum76 2007-03-28 2007-03-29 08:04:10 by lfsy888
    离交树脂处理 1 (评阅-2) (1/85) wqsh1113 2007-03-28 2007-03-29 07:08:42 by protein123
    怎样在导电玻璃上镀一层疏水性的薄膜?[急] (1/121) il701 2007-03-28 2007-03-28 16:31:55 by bloveocean
    有谁知道氯酸钾,溴酸钾,高碘酸钾和碘酸钾的氧化性强弱关系? (2/2451) agoody 2007-03-28 2007-03-28 10:44:37 by agoody
    求助:FeCl3\FeCl2中铁的结合能是多少?谢谢 (1/52) ppsure 2007-01-31 2007-03-28 10:17:02 by 小红豆
    教育部科技成果登记项目排序统计(2005) (评阅+2) (1/97) zsz999 2006-11-22 2007-03-28 09:38:06 by 小红豆
    [实验技术] 中药有效成分中英文对照 (评阅+3) (3/573) yanxiaosong333 2006-10-10 2007-03-28 09:10:54 by 小红豆
    [实验技术] 护理、化妆用品配方合集 (评阅+2) (2/157) panzhuang 2006-07-18 2007-03-28 09:09:22 by 小红豆
    [经验交流] TLC展开剂选择及显色剂的总结(转自中国色谱网) (评阅+1) (9/2299) sunjinyuan2008 2006-10-03 2007-03-27 22:17:32 by xuzhaofu
    [经验交流] 实验室安全问题一定要重视 (评阅+2) (1/115) lmbe 2007-03-27 2007-03-27 16:52:40 by wingtide
    6位氨基葡萄糖该如何由叠氮制备(有金币赏哦) (0/117) 王军强 2007-03-27 2007-03-27 15:42:59 by 王军强
    玻璃片基底上做自由基聚合? (0/36) headwolf88 2007-03-27 2007-03-27 15:11:43 by headwolf88
    求助:氢气和氮气动力粘度? (0/464) rong00 2007-03-27 2007-03-27 14:58:36 by rong00
    老化问题 (1/56) caixin1983 2007-03-27 2007-03-27 12:30:04 by zyy816
    CH≡CH的SP杂化问题 (2/563) caixin1983 2007-03-25 2007-03-27 12:04:16 by caixin1983
    发现一个很牛的化学专业网站    ( 1 2 3 4 5 6 .. 8 ) (评阅+6) (75/3008) lanxinqing 2006-10-13 2007-03-26 23:07:53 by dadou
    [实验技术] 常用溶剂和聚合物的溶度参数[单位 (cal/cm^3)^1/2] (评阅+1) (金币≥10)(2/446) joyleezhou 2007-01-15 2007-03-26 18:59:39 by joyleezhou
    请教--自组装膜上如何合成碳酸钙? 10 (1/256) fangliang160 2007-03-26 2007-03-26 12:15:48 by zyy816
    [经验交流] 查CA全库的另一个好途径-STN    ( 1 2 3 4 ) (+9.25) (评阅+1) (37/2198) wguoyong 2005-08-11 2007-03-25 23:54:56 by hexingyi
    2006年度在Angew. Chem. 上发表论文统计 (评阅+1) (6/730) young406 2007-01-16 2007-03-25 23:51:25 by influenza
    请教各位大人:关于药物合成反应机理的文章该发什么杂志? (2/59) xx小小xx 2007-03-16 2007-03-25 23:49:39 by influenza
    求教碘化亚酮的精制方法! (4/272) 浮萍 2007-03-22 2007-03-25 23:27:18 by influenza
    共轭效应的问题 (3/892) caixin1983 2007-03-25 2007-03-25 20:26:06 by wonder2006
    [经验交流] 如何使抽滤更快    ( 1 2 ) (评阅+1) (14/1334) zizaitian 2006-10-27 2007-03-25 20:17:07 by mosikaling
    用什么溶剂溶解硫化物,硫酸盐 (8/462) 白鲨无奈 2007-03-20 2007-03-25 08:31:24 by dangs16
    脱溶与蒸馏区别 (4/897) lake48 2007-03-09 2007-03-24 23:35:47 by vivafly
    Dean-Stark trap什么意思 (2/353) xiaoda1984 2007-03-13 2007-03-24 16:38:39 by zhaijf
    羟基如何直接转换为羧基? (6/932) zzss6701 2007-03-19 2007-03-24 10:50:08 by zhaijf
    四氟硼酸钠会腐蚀玻璃吗? (4/469) xiaoda1984 2007-03-19 2007-03-24 09:37:36 by xiaoda1984
    氯仿和乙酸乙酯的极性 (2/156) huangda 2007-03-20 2007-03-24 00:44:54 by huangda
    化学实验室安全管理课件 (评阅+1) (5/557) lijian_70 2006-09-01 2007-03-23 23:47:15 by 小红豆
    吡啶的问题? (6/198) plum76 2007-02-26 2007-03-23 23:30:23 by lzy517
    [实验技术] 美国TA公司DMA Q800 使用手册! (评阅+4) (2/287) lyh99940 2007-03-23 2007-03-23 20:47:00 by lyh99940
    我做的一个格氏反应.收率为什么低?第一次发帖,老虫们多鼓励些! (金币≥5)(3/79) dlzzxx2003 2007-03-21 2007-03-23 14:52:09 by dlzzxx2003
    油品脱硫 (1/173) liu_fufeng 2007-03-19 2007-03-23 13:58:36 by husnow
    CDORD和CD激子手性法确定化合物立体构型! (评阅+6) (5/1333) 风里密码 2006-06-04 2007-03-23 11:49:40 by ciac
    求助:手性的二苯基乙二胺中的胺基在空气中容易被氧化吗? 3 (1/246) fanaili_1981 2007-03-23 2007-03-23 11:46:46 by yunnanyan
    巯基乙醇属于剧毒品吗 (4/718) biner 2007-03-16 2007-03-23 10:57:20 by biner
    300金币求助——谁帮忙给一本塑料模具设计方面的英文教材 (2/133) yuzhbt 2007-03-20 2007-03-23 09:19:16 by 金鳞stone
    Pt丝电极断了,如何焊接?? (4/383) lzplicp2003 2007-03-22 2007-03-22 22:36:36 by wonder2006
    请各位前辈给我解答两个疑难! (1/57) janelle 2007-03-22 2007-03-22 22:32:21 by wonder2006
    求助:盐酸的蒸汽压 (1/2586) huerwang 2007-03-22 2007-03-22 22:23:17 by wonder2006
    如何看待文献中的技术保密和真实性! (评阅+2) (2/110) lotuscsx 2007-03-22 2007-03-22 22:01:27 by lot100
    [经验交流] 问一个有关处理四氢呋喃的问题    ( 1 2 ) (10/1052) 22504730 2006-05-17 2007-03-22 19:25:20 by songwei5228
    求助:请教我国常用农药及除草剂 (1/80) panpanleilei 2007-03-09 2007-03-22 18:34:01 by songwei5228
    有机酸浓度的测定 (2/75) xhl-8201 2007-03-22 2007-03-22 15:31:12 by xhl-8201
    超声波和微波的区别? (4/698) alexkipici 2006-09-28 2007-03-22 14:51:57 by wangfstar
    [调查]调查一下来化学专区虫子的学历    ( 1 2 ) (16/464) hanshihhh 2007-03-11 2007-03-22 11:08:21 by wusilin540
    [经验交流] 关于浓硫酸 (评阅+1) (2/118) pfj1982 2007-03-22 2007-03-22 11:07:52 by pfj1982
    哪位知道56邮箱怎么用啊? (2/121) flyingsong 2007-03-21 2007-03-22 10:01:07 by 飞扬浪子
    请问下面这个化合物算是哪类? (评阅+1) (3/306) myqd 2007-03-20 2007-03-21 22:20:05 by yalefield
    分享2G的电子书库!*(化学)    ( 1 2 3 4 5 6 .. 9 ) (+5.5) (评阅+2) (84/4086) simon2006 2006-03-11 2007-03-21 20:58:28 by scutony
    [实验技术] 危险化学品名录 (评阅+2) (1/123) 周志辉 2007-03-21 2007-03-21 20:39:43 by sudacailiao
    FeCl2分解温度 (3/455) huerwang 2007-03-20 2007-03-21 20:36:01 by 小红豆
    正硅酸乙酯 (2/330) cz317www 2007-03-21 2007-03-21 20:34:50 by linweiguo0
    氯化铵的分解 (2/116) 四角菱 2007-03-21 2007-03-21 20:25:53 by 小红豆
    请问下,你做实验的时候出现过这样的情况没有? (2/102) 否则忘记 2007-03-20 2007-03-21 18:46:24 by 否则忘记
    求助:Windig 的使用? (2/95) gmmg 2007-03-21 2007-03-21 18:30:42 by rabbit7708
    [实验技术] 二甲基乙酰胺与水如何分离啊 (5/827) yhwllj 2007-03-20 2007-03-21 17:40:17 by lzhiping
    求助:二乙基甲基硅烷的制备 (1/79) fanaili_1981 2007-03-21 2007-03-21 16:28:35 by minisung
    PH=5的醋酸钠-醋酸缓冲液怎么配 (2/398) pying113 2007-03-19 2007-03-21 15:02:13 by pying113
    重结晶是咋回事? (3/337) jiangxuan2004 2007-03-20 2007-03-21 14:06:24 by dlzzxx2003
    化学方面的免费全文数据库    ( 1 2 3 ) (+1) (评阅+1) (28/863) huangck 2006-04-05 2007-03-21 13:59:23 by dlzzxx2003
    请问玻碳电极该怎么打磨? (4/1208) cyhstmn 2007-01-31 2007-03-21 09:44:34 by mazy1982
    [经验交流] 一点点经验 (评阅+2) (0/73) 优花 2007-03-21 2007-03-21 09:40:18 by 优花
    大家查某种物质的一些基本属性一般通过哪些方法?最全的是哪个? (1/64) engledd2004 2007-03-19 2007-03-21 09:32:00 by kaixinbio
    何为卡洛斯管 (0/101) xiaoda1984 2007-03-21 2007-03-21 09:31:44 by xiaoda1984
    怎么画二维平面分子结构 (3/620) stsing 2007-03-19 2007-03-21 09:21:49 by sunny817
    请教:当量是什么? (7/1267) cuiqb 2007-03-10 2007-03-21 09:17:57 by kaixinbio
    化学◎资源共享版 投诉 举报 建议 专帖    ( 1 2 3 4 5 6 .. 21 ) (+26.75) (评阅+20) (201/4359) jqwhy 2005-12-06 2007-03-20 23:18:05 by 白鲨无奈
    调查:你买化学试剂时最常用什么搜索关键词 (1/170) vipuser 2007-03-19 2007-03-20 22:34:28 by 白鲨无奈
    [经验交流] 好东西,查英文文献的好网站,以及关于它的详细说明。 (评阅+2) (3/322) zuojian198300 2007-03-20 2007-03-20 22:14:37 by 白鲨无奈
    请问各位大侠:实验室怎么制备少量的无水氯化锌,急!急! (3/526) surpdream 2007-03-20 2007-03-20 20:04:13 by surpdream
    晒晒作化学的工资 (6/457) munich001 2007-03-09 2007-03-20 19:22:08 by munich001
    [经验交流] 化学资料网站,第一次发帖,谢谢大家捧场 (评阅+1) (7/292) zyb1026710 2007-03-06 2007-03-20 15:18:32 by lucky_tracy
    [经验交流] 一个很好的网址 (评阅+1) (3/256) DMFluhui 2007-03-13 2007-03-20 14:14:56 by fengdaoquan
    CA-打开世界化学化工文献宝库的钥匙 (评阅+2) (金币≥20)(3/82) 水晶333 2007-03-16 2007-03-20 14:09:27 by fengdaoquan
    共享 CRC Handbook of Chemistry and Physics    ( 1 2 3 ) (+10) (评阅+2) (25/1435) coldance 2006-05-01 2007-03-20 11:27:52 by wavingdxy
    发个有关试剂的牢骚 (8/256) zycandly 2007-03-06 2007-03-20 09:55:45 by zycandly
    大连理工大学化工学院复试名单及各自的分数 (评阅+3) (1/132) 周志辉 2007-03-19 2007-03-20 08:16:05 by chinajl123
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    [经验交流] 写SCI论文的技巧 (1/212) zuojian198300 2007-03-29 2007-03-29 19:43:20 by courage
    化学学科的所有国家重点实验室的详细地址 (2/265) xuesheng110 2007-01-12 2007-03-29 13:06:30 by 小红豆
    [经验交流] 使用原子吸收书本上学不到的经验 (1/260) iuhgnahz 2007-01-11 2007-03-27 23:33:00 by 小红豆
    [经验交流] CAS号的查找 (1/139) joyleezhou 2007-03-26 2007-03-27 03:28:24 by xkw2005
    [经验交流] [原创]SciFinder, Web of Science, Beilstein比较 (9/977) Sam_Aiolos 2007-03-20 2007-03-26 13:28:21 by Sam_Aiolos
    Diffusion-Limited Reactions (4/306) zhangjs 2007-03-20 2007-03-20 22:47:33 by czsa810209
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