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缓冲溶液的配制 2 (4/1305) xu85 2010-10-29 2010-11-02 22:17:54 by houmeiru2097
求关于网络DNS连接不上的问题 17 (博学EPI+1)(6/1423) xi3225763 2010-10-13 2010-11-02 21:09:35 by 8913845
传输原理题,看对么? 1 (博学EPI+1)(2/419) liangduoqiang 2010-11-02 2010-11-02 20:00:18 by liangduoqiang
[已完结][关贴]请问本科生论文在网上能搜到嘛? (博学EPI+1)(7/1648) 清风落叶 2010-11-02 2010-11-02 18:36:36 by fhlrx
电化学工作站测定时,KCl、NaOH有没有峰? 8 (博学EPI+1)(2/390) gm5283 2010-11-02 2010-11-02 16:50:06 by houlichun
[已完结]20 mM pH4.5 的乙酸乙酸钠缓冲液配制方法 (博学EPI+1)(1/2131) xnkiller 2010-11-02 2010-11-02 16:21:45 by your2007
【求助】用溶胶凝胶法能将氧化锆涂在石英玻璃表面上吗? 14 (博学EPI+1)(1/484) 飞过的云朵 2010-11-02 2010-11-02 15:54:10 by gywu0420
金属有机分解法与溶胶凝胶法的区别 3 (3/565) atliuzhao 2010-11-02 2010-11-02 15:45:36 by atliuzhao
哪里可以买到n-型多晶硅片呢? 8 (博学EPI+1)(1/352) chanown 2010-11-02 2010-11-02 15:26:59 by zpj110
稀土-汽车尾气净化材料 国内情况 8 (博学EPI+1)(1/338) huxiaoye 2010-11-02 2010-11-02 15:19:35 by qustzhang
比表面测试 4 (博学EPI+1)(4/468) bomin 2010-10-11 2010-11-02 15:16:16 by 魔术
课程的考试委员会意见怎么写? 2 (1/354) hairongz 2010-11-02 2010-11-02 14:09:38 by 124685887
环戊烯催化氧化制戊二醛的实验 2 (0/340) liangxiuli8 2010-11-02 2010-11-02 13:41:40 by liangxiuli8
关于加热回流次数的问题 2 (1/870) 0405100 2010-11-02 2010-11-02 12:37:15 by zncyet
求助关于β-氯代乙基苯资料 12 (1/250) lianty 2010-10-30 2010-11-02 12:12:00 by lianty
[已完结][关贴]下载文献,有链接! (2/345) 独钓韩江雪 2010-10-31 2010-11-01 23:04:06 by luoshipeng
[已完结]求journal of nanoscience and nanotechnology文章一篇 (0/312) liu2004m 2010-10-17 2010-11-01 23:03:33 by liu2004m
[已完结][关贴]求文献 (1/235) 虾皮紫菜 2010-11-01 2010-11-01 21:25:57 by liufawen
[已完结][关贴]如何在Linux下安装chimera (博学EPI+1)(2/774) Ivan27 2010-10-19 2010-11-01 19:37:42 by Ivan27
[已完结][关贴]catalysis letters 投稿求助。急! (0/371) shaqiezi 2010-11-01 2010-11-01 17:52:09 by shaqiezi
[已完结][关贴]碱液稳定问题 (2/330) caolei6928 2010-11-01 2010-11-01 17:43:29 by tianjm07
[已完结][关贴]急需以下几篇文献 希望得到您的帮助 谢谢 急用 (博学EPI+1)(3/454) liuxueying 2010-11-01 2010-11-01 17:33:14 by liufawen
[已完结][关贴]蛋白质提取纯化问题 (1/460) dl355538623 2010-11-01 2010-11-01 17:24:46 by your2007
[已完结][关贴]求杂志AICHE JOURNAL和 INDUSTRIAL ENGINEERING CHEMISTRY REASEARCH的RSS链接 (1/368) zljsjdwq01 2010-11-01 2010-11-01 17:10:13 by seaharrier
[已完结][关贴]求助两个文献 只有作者和期刊名 希望好心的您帮助我寻找 急用 谢谢 (博学EPI+1)(4/565) bhyao1986 2010-11-01 2010-11-01 17:07:16 by seaharrier
[已完结][关贴]关于快开快关阀门 (0/763) lansesanji 2010-11-01 2010-11-01 16:47:59 by lansesanji
管式电阻炉 2 (6/725) elite1101 2010-11-01 2010-11-01 16:17:12 by 亚丿
ansys 运行不了 2 (0/574) semo67862335 2010-11-01 2010-11-01 16:14:24 by semo67862335
Sia2BH的合成方法 急需 20 (0/1504) 学员fJvqJm 2010-10-18 2010-11-01 15:37:28 by 我靠
亚硫酸镁盐浆漂白如何不析出盐? 19 (博学EPI+1)(1/360) waifmonkey 2010-10-17 2010-11-01 15:36:54 by qfw_68
机组热工盘 是什么 2 (0/218) diwen11 2010-10-27 2010-11-01 15:35:12 by diwen11
三乙酰更昔洛韦产物的精制方法 2 (0/271) 袁观华 2010-10-27 2010-11-01 15:34:36 by 袁观华
求助 0.5M PH 9.0~9.5 碳酸盐缓冲液配置方法 6 (博学EPI+1)(3/2342) zdy1398 2010-11-01 2010-11-01 15:06:56 by geminiww
关于氢键【质子化氨基,伯胺基,溶液条件下证明】 16 (博学EPI+1)(2/1250) laodun 2010-10-31 2010-11-01 13:19:04 by laodun
考研报名 9 (4/482) xinlongnysq 2010-10-30 2010-11-01 12:33:51 by zhaohaixing
求助关于参考文献的问题 1 (博学EPI+1)(2/435) atliuzhao 2010-11-01 2010-11-01 10:58:19 by propyl2886
葡糖糖全苯甲酰化合成 12 (博学EPI+1)(2/457) 875798713 2010-10-29 2010-11-01 10:42:15 by yinlinglin
求助“媒体资产管理”方面的文献 19 (博学EPI+1)(2/414) qiuqiu8120 2010-10-25 2010-11-01 10:25:17 by qiuqiu8120
展开剂的选择 6 (博学EPI+1)(1/373) bluewater8386 2010-10-31 2010-10-31 23:47:29 by sunxiaoli
高薪求助:对称耦合 5 (博学EPI+1)(2/524) hafeifly 2010-10-24 2010-10-31 21:17:27 by hafeifly
excel表格 内单元格自动统计页码 问题 9 (博学EPI+1)(2/625) haha8780 2010-10-30 2010-10-31 18:50:48 by haha8780
[已完结]淘宝上的三星相机,哪个性价比高? (博学EPI+1)(1/451) fukkim 2010-10-31 2010-10-31 17:13:48 by zpj110
关于间二硝基苯铁粉还原制间苯二胺的问题 10 (博学EPI+1)(2/1122) wangfei1986 2010-10-31 2010-10-31 16:26:36 by 121918051
资料整理 16 (博学EPI+1)(6/678) 123569581 2010-10-29 2010-10-31 16:12:26 by 121918051
工业用电价格 1 (博学EPI+1)(2/368) wangli200828 2010-10-31 2010-10-31 15:49:15 by lixin3369
请高人指教用三甲基氯硅烷怎样保护丙烯酸的羧基,具体点 2 (1/2121) CLY_123 2010-10-25 2010-10-31 14:34:23 by liwhite
环己酮市场调研报告 求助 20 (2/328) 260924956 2010-10-24 2010-10-31 13:55:59 by dshy
急急!求齐墩果酸薄层扫描图谱!!! 10 (1/295) ld10000 2010-10-18 2010-10-31 13:28:53 by 124685887
求助:基于某种方法对网站评价,所举例子应是实测值吗 2 (3/330) jyy123 2010-10-21 2010-10-31 12:55:38 by jersey-ljh
求助在CO2,CO,H2S气氛下生成羰基硫的机理及动力学相关知识 5 (1/1080) jbtm09 2010-10-25 2010-10-31 12:55:06 by Flairy825
关于研究生补助问题 1 (博学EPI+1)(3/454) wk_19851219 2010-10-30 2010-10-31 11:34:51 by 121918051
分析化学或药学专业同学帮忙翻译一段,200金币悬赏 2 (4/728) catjaja 2010-10-25 2010-10-30 22:52:59 by duqingwu
散尽金币求论文建议 166 (6/818) 蓝色水花 2010-10-30 2010-10-30 21:50:58 by flyhigh2046
寻求口号 5 (博学EPI+1)(3/479) wytigqh 2010-09-14 2010-10-30 18:30:21 by wangning06
40金币求中国或国际情绪图片系统(可追加金币) 80 (博学EPI+1)(2/769) xingyinying 2010-10-26 2010-10-30 16:51:14 by parklyn
如何将35wt%的聚丙烯酸水溶液制成凝胶 2 (2/718) sysunny 2010-10-17 2010-10-30 16:44:28 by 我非我亦我
伺服 编码器or线性霍尔元件 20 (1/1150) sinbada 2010-08-17 2010-10-30 16:43:41 by ganchunlei
箱式图的离群值问题,怎么显示个83 10 (1/1747) lsgclp0075039 2010-10-22 2010-10-30 16:41:36 by lsgclp0075039
[已完结][关贴]找不到作者和文章题目,求Russian Journal of Organic Chemistry一篇 (1/295) 379118628 2010-10-21 2010-10-30 16:37:22 by sunshineck
急求,酪氨酸溶解在水中需要加多少比例的盐酸助溶 10 (1/789) 致死之眠 2010-10-22 2010-10-30 16:36:37 by talentknight
在肿瘤中低表达的蛋白有哪些?谁知道? 5 (1/492) zdy1398 2010-10-28 2010-10-30 16:33:44 by zhangye
[已完结]催化常数TON怎么确定? (博学EPI+1)(4/1253) jindeng0911 2010-10-14 2010-10-30 16:28:44 by jindeng0911
格列喹酮的标准谱图 3 (博学EPI+1)(1/246) wohaimei 2010-10-30 2010-10-30 15:11:44 by liwhite
求助:量子点的斯托克斯位移 6 (博学EPI+1)(2/675) 2009011026 2010-10-29 2010-10-30 09:22:48 by 2009011026
为将要出生的宝宝求取名字    ( 1 2 ) 46 (博学EPI+1)(16/1324) saam0833 2010-10-29 2010-10-30 09:02:30 by 121918051
钠裹在分子筛的表面 5 (1/238) 七夜心 2010-10-29 2010-10-29 23:48:39 by tianjm07
几个合成题,在线等,一题5个金币 5 (2/394) 天涯草草 2010-10-27 2010-10-29 17:23:26 by Pd7577
河道底泥化学成分定量分析如何分析?!!急急急!!! 3 (博学EPI+1)(2/464) 单翼天使 2010-10-29 2010-10-29 16:30:27 by 单翼天使
买哪里的FTO导电玻璃好 13 (博学EPI+1)(1/520) dcm102 2010-10-29 2010-10-29 15:46:11 by zpj110
如何让纵坐标按数量级增加 2 (2/1162) dyycbj 2010-10-29 2010-10-29 15:18:34 by dyycbj
合成对羟基联苯甲醛(100980-82-3) 1 (博学EPI+1)(8/1355) lingwnx 2010-10-11 2010-10-29 14:40:37 by 我非我亦我
多糖薄层层析 2 (2/628) shengkai.0 2010-10-29 2010-10-29 14:36:49 by 我非我亦我
求药剂科知识竞赛的活动名称,截止至2010.10.28中午12:00 9 (博学EPI+1)(4/728) wy8611meng 2010-10-26 2010-10-29 14:29:17 by saam0833
求上个世纪70年代的文章 5 (博学EPI+1)(2/409) 空色的风铃 2010-10-29 2010-10-29 10:28:57 by 空色的风铃
胺类的提纯 4 (博学EPI+1)(1/434) yueyi1 2010-10-28 2010-10-29 07:59:51 by dzyk2003
[已完结][关贴]聚乙二醇聚合度分布及含量测定 (1/909) natcop 2010-10-20 2010-10-28 23:11:06 by the0mist
树脂如何和薄膜粘结问题 20 (2/331) yuxunfeng 2010-10-28 2010-10-28 18:26:48 by zncyet
如何使烧结样品变白? 13 (博学EPI+1)(4/568) silong10000 2010-10-28 2010-10-28 18:14:14 by gougaozhan
请帮忙下一个课件 5 (博学EPI+1)(1/276) cuishao_小 2010-10-27 2010-10-28 17:50:08 by chilajiao
半导体材料能否摩擦不起电? 8 (博学EPI+1)(4/1319) 不再沉默 2010-10-28 2010-10-28 16:55:14 by 不再沉默
[已完结]咪唑啉类与咪唑类有何差别 (博学EPI+1)(2/584) hongruli1972 2010-10-28 2010-10-28 16:43:17 by hongruli1972
盐的烘干 12 (博学EPI+1)(4/629) nsw52gcy 2010-10-28 2010-10-28 16:22:44 by nsw52gcy
有关树脂穿透问题 15 (博学EPI+1)(9/1348) xgirl83 2010-10-08 2010-10-28 13:00:18 by xgirl83
化学合成酸化相关问题 1 (博学EPI+1)(1/456) iamliwei428 2010-10-28 2010-10-28 12:43:04 by tianjm07
高碳醇乳液久置后粘度增大 2 (3/549) underuniverse 2010-09-08 2010-10-28 10:37:37 by 诸葛弦
[已完结]求漫反射UV测半导体能隙的公式及公式中a 和 A是怎么计算的? (博学EPI+1)(2/591) qiuyf-2007 2010-10-27 2010-10-28 10:23:47 by lzusxl
淀粉糊化做包膜材料,文献中各个试剂是什么用途?悬赏20金币 49 (博学EPI+1)(3/937) wangenfei 2010-09-01 2010-10-28 09:58:45 by hulingx
求磷酸铁相关资料 3 (4/656) linny1599 2010-10-26 2010-10-28 00:19:53 by lienshuai0
液相问题 7 (博学EPI+1)(1/325) songwei56 2010-10-27 2010-10-27 23:02:59 by your2007
[已完结]水含10ppm 的氟离子和其他颗粒 用0.45μm 的滤膜过滤 氟离子含量会减少吗?为什么 (博学EPI+1)(2/619) zhan031 2010-10-26 2010-10-27 22:38:39 by sandybguo
求助硼砂的溶解 1 (博学EPI+1)(2/698) miyouzhuli 2010-10-27 2010-10-27 20:51:51 by miyouzhuli
求助在涂料生产过程中,有没有监控措施啊 10 (博学EPI+1)(2/376) 董凌云 2010-10-27 2010-10-27 19:47:56 by sunshineck
文献检索 5 (博学EPI+1)(5/795) zhonglizi 2010-10-27 2010-10-27 19:47:55 by dixue
【求助】环状缩醛的水解 45 (博学EPI+1)(3/1164) cailugg09 2010-09-23 2010-10-27 18:16:32 by 121918051
化学专业的可以考什么工程师? 3 (博学EPI+1)(3/513) 没文化的金鱼 2010-10-27 2010-10-27 17:59:11 by zhaohaixing
广泛征集:关于环境类的选修课大家都希望了解哪方面的知识?起个什么题目能吸引大家? 8 (博学EPI+1)(3/633) sesehrb 2010-10-27 2010-10-27 17:13:06 by meteor1120
如何用液相沉淀法制备微纳结构的磷酸铁? 46 (博学EPI+1)(3/598) zunshixuan 2010-09-17 2010-10-27 15:08:36 by zunshixuan
office2010专业加强版激活码 32 (博学EPI+1)(3/2126) zjwisdoing 2010-10-27 2010-10-27 15:04:56 by hugoxia
北京朝阳区农业展览馆附近那块可以做XRD? 2 (1/254) laoma110 2010-10-26 2010-10-27 15:01:18 by piaoxue001
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