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    [热点] 2025 - Directed C‐H Bond Functionalization asymmsyn 2026-01-20 刚刚
    求紫外题目解答! 3 (2/103) 学员h2en0L 2008-06-25 2008-06-26 09:36:39 by jixf_1114
    想问问哪个牌子的分析电子天平较好! (2/356) cicoo 2008-06-25 2008-06-26 08:38:30 by zhzhg283
    【求助】测PEG最大吸收波长需要多大浓度的溶液? (3/581) 06102170 2008-06-25 2008-06-26 07:50:43 by 06102170
    如何做好药物的国际注册工作? (2/113) yanhuali2004 2008-06-25 2008-06-26 07:49:56 by yanhuali2004
    请教大家一个关于氮吹仪的问题    ( 1 2 ) 5 (10/778) caijie1201 2008-06-25 2008-06-25 22:55:36 by yensh
    求助一个绝难的化合物的色谱分析 (5/208) sun0921 2008-06-03 2008-06-25 22:03:36 by lankywang
    荧光测试, 样品不透明(半透明)会有什么影响吗? (6/506) hanbao 2008-06-22 2008-06-25 21:26:39 by wf3786621
    求教液相分析柱极性问题 (4/510) cocoqia 2008-06-23 2008-06-25 21:03:30 by myqwyp
    气谱溶剂峰宽怎么办 (4/227) dongyan399 2008-06-23 2008-06-25 19:54:29 by dongyan399
    求助:滴定问题 (1/70) bing5680654 2008-06-25 2008-06-25 16:55:13 by dryfish
    液相进了大量气泡,怎么办    ( 1 2 3 ) (24/1151) bill3604 2008-06-23 2008-06-25 13:59:21 by kingliyanfei
    求助有关称量的问题    ( 1 2 ) (12/1034) xsku21 2008-06-04 2008-06-25 13:18:50 by 大山5662
    哪些地方有顺磁共振波谱仪 (3/245) wodexier2003 2008-06-22 2008-06-25 12:46:46 by print2889
    想问一下色谱分析中关于峰面积的问题 3 (金币≥1)(6/117) chen05106307981 2008-06-24 2008-06-25 12:32:09 by 大山5662
    【求助】组分含量分析 1 (2/108) 大雁南飞 2008-06-24 2008-06-25 09:59:47 by xxm1984
    关于GC的吹扫捕集装置 (2/132) jorhelwzh 2008-06-21 2008-06-25 09:18:19 by deyxy200301321
    [其他分析] 请问哪有测低温磁性能的? (1/42) xianyunshui 2008-06-06 2008-06-25 08:39:27 by zhangyp163
    那位有F-4500的使用说明书啊? 2 (3/200) cookie634 2008-06-25 2008-06-25 08:34:28 by zhaoyongqiang
    求教怎样计算缓冲溶液中盐的含量 3 (1/78) wanghf817 2008-06-25 2008-06-25 08:24:40 by zhaoyongqiang
    求水溶液中氨的国标分析方法 10 (2/51) sjpzlq 2008-06-24 2008-06-24 23:32:37 by 锄瓜
    【求助】哪位知道哪有卖VICI针头的啊。 (1/43) keaphon 2008-06-24 2008-06-24 22:36:50 by spxt
    求购标准样品 (6/199) liujunjian_1978 2008-06-24 2008-06-24 21:17:31 by liujunjian_1978
    求助:四氢呋喃的液相检测限 (5/517) swt1898 2008-06-23 2008-06-24 20:28:23 by swt1898
    不知自己该选择哪一个方向 (9/493) duoduo210 2008-05-28 2008-06-24 19:54:27 by duoduo210
    【求助】怎样把大约0.1g晶状内标物配成溶液?7月前 (4/250) qqcor 2008-06-24 2008-06-24 19:23:23 by qqcor
    【求助】有机物含量高的样品在做IC之前的前处理问题 (2/66) ppshanshanqiu 2008-06-23 2008-06-24 17:39:52 by ppshanshanqiu
    求助!!!!!(谢谢好心人) (8/364) cade0214 2008-06-11 2008-06-24 16:48:22 by cade0214
    求助:检测限 检出限 二者有什么区别 (8/787) liwenliang 2007-08-09 2008-06-24 16:04:12 by 笑笑01
    请问影响三相法提取油和蛋白的因素有哪些,怎么影响的? (0/29) zhulei3220 2008-06-24 2008-06-24 12:52:03 by zhulei3220
    求助!! (1/78) cmelsm5871 2008-06-24 2008-06-24 12:29:34 by ldm1314
    请教红外图谱(已重新编辑) (1/110) 中明 2008-06-24 2008-06-24 12:03:32 by pifuwei
    各位大侠,给推荐一根好的凝胶柱吧 (5/203) fiona9315 2008-06-05 2008-06-24 11:47:33 by zyypku
    求(热重质谱联用(TG/MS))的相关学习/应用资料 3 (0/117) wujianTFRC 2008-06-24 2008-06-24 10:46:14 by wujianTFRC
    [关贴]求助:《有机官能团定量分析》一书 (2/1450) settleryy 2008-06-23 2008-06-24 10:23:06 by settleryy
    [其他分析] 请教各位 (1/42) 中明 2008-06-24 2008-06-24 10:14:47 by kelg
    【求助】谁知道关于液相色谱谱图的修改软件吗? (5/441) hawkyin 2008-06-23 2008-06-24 09:51:43 by zhanglongwei
    求助Agilent Cerity NDS for ChemicalQA/QC的教程 (评阅-10) (2/127) jinmiao 2008-06-23 2008-06-24 09:04:44 by davidann
    溴甲酚紫变色原理 (3/1155) huadsh 2008-06-23 2008-06-24 08:39:18 by huadsh
    GC 注水出现大杂峰    ( 1 2 ) (金币≥2)(10/118) s1d2w2 2008-06-10 2008-06-24 07:52:11 by 铁甲骑兵
    【求助】关于卤代烷烃和烯烃的气相色谱检测问题 (1/67) ppshanshanqiu 2008-06-23 2008-06-24 07:47:20 by 铁甲骑兵
    [关贴]拉曼光谱中纵坐标的单位cnt.代表的什么意思?文章中能不能直接用这个单位? (2/1937) 知尔 2008-06-23 2008-06-24 06:21:36 by yensh
    请教关于内标物的问题 (6/513) lingbao398 2008-06-23 2008-06-23 22:26:39 by kkroy
     求助: SIMCA-P软件的使用 (4/529) lubei 2008-06-22 2008-06-23 21:28:20 by dnp
    求助此法的标准测定 4 (6/180) qiaowenting 2008-06-23 2008-06-23 21:08:21 by qingfeng877680
    [关贴]请教红外 (5/158) nkwzk 2008-05-12 2008-06-23 21:02:37 by ccg
    请教:光致发光谱图里面的积分强度的误差怎么计算?谢谢 5 (1/103) 知尔 2008-06-22 2008-06-23 20:55:59 by 知尔
    紫外光谱内 反光镜 如何清洁? (2/70) wwweeerrr 2008-06-22 2008-06-23 20:54:43 by jack2070
    [求助]B-F键的红外吸收峰是特征峰吗? 1 (0/90) jundianfang 2008-06-21 2008-06-23 20:49:20 by jundianfang
    【求助】求首届拉曼等高技术在文物鉴定中的应用研讨会会议论文集 (0/84) 小虫迷 2008-06-21 2008-06-23 20:49:01 by 小虫迷
    请问有人知道美国优特上海分公司(Ultra-Tech)吗? (0/42) lx1526 2008-06-21 2008-06-23 20:48:44 by lx1526
    [其他分析] 求助 5 (1/54) emidy 2008-06-23 2008-06-23 20:35:00 by jack2070
    关于高效液相价格问题i (3/282) inthesun 2008-06-23 2008-06-23 20:09:52 by kkroy
    [求助]氢键是否会影响O-H键的弯曲振动 (2/54) 36du 2008-05-30 2008-06-23 20:09:38 by jack2070
    【求助】如何区分含量低的溴离子和溴单质 (2/81) ppshanshanqiu 2008-06-23 2008-06-23 20:08:13 by jack2070
    [其他分析] 求助 (1/55) fujindi 2008-06-23 2008-06-23 16:58:58 by sdlj82
    求助:一本书 分析化学选择题填充题集 5 (0/49) wangweihua 2008-06-23 2008-06-23 16:00:22 by wangweihua
    [其他分析] [关贴]请问:XPS数据库里关于Ti2p(sat.)是什么意思 (5/247) lxialee 2008-04-16 2008-06-23 11:53:41 by wang616
    [其他分析] 电喷雾质谱测聚合物的分子量 (2/228) superlubo 2008-06-11 2008-06-23 09:11:24 by superlubo
    [其他分析] [关贴]求关于测定不确定度及实验室管理基础知识方面的资料或者试卷 (2/72) ys2008 2008-06-21 2008-06-22 23:56:01 by ys2008
    求助混酸中的分析 10 (2/57) super-beyond 2008-06-22 2008-06-22 22:41:14 by dryfish
    [关贴]【免费资源】岛津液相色谱操作规程.pd (1/176) lewzman 2007-12-03 2008-06-22 19:32:53 by kelg
    求助色谱操作手册 (1/63) huang55755 2008-06-22 2008-06-22 18:40:52 by kelg
    溶剂残留 (5/164) 飞一样的感觉 2008-06-16 2008-06-22 18:23:56 by jjf4085
    学分析的将来可以从事那些工作? (2/126) xgf915 2008-06-22 2008-06-22 18:19:31 by jjf4085
    问个测定元素的问题 (6/346) k9906 2008-06-18 2008-06-22 17:59:54 by k9906
    (求助)用滴定分析溶液稳定性如何做? (7/344) jinsonbiao 2008-06-04 2008-06-22 17:42:17 by aegeanice
    求助:火法试金银的测定 (6/770) xiaomei0923 2008-06-11 2008-06-22 17:27:08 by aegeanice
    [关贴]迷茫 (1/43) xgf915 2008-06-22 2008-06-22 11:35:11 by yensh
    气相色谱的峰面积计算 (0/210) qingyang3728 2008-06-19 2008-06-21 22:05:02 by qingyang3728
    求:离子交换滴定法国标 10 (0/29) shinue712 2008-06-20 2008-06-21 22:03:30 by shinue712
    求助分析化学综合训练题 (0/84) wangweihua 2008-06-20 2008-06-21 22:00:10 by wangweihua
    紫外图谱出现很大的倒峰? (3/779) swt6707704 2008-04-25 2008-06-21 20:48:22 by wf3786621
    献上三篇分离a-蒎烯对映体相关文献 (评阅+3) (0/110) senw 2008-06-21 2008-06-21 18:47:08 by senw
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    《红外光谱分析100例》电子书 (16/1819) shun033 2008-05-08 2008-06-26 00:10:55 by wjw4221664
    Rotational Spectroscopy of Diatomic Molecules (Cambridge Molecular Science) (2/151) 学员2bQ2PZ 2007-07-20 2008-06-25 09:15:29 by wyhhit2003
    [有奖交流]HPLC使用注意事项及HPLC柱子使用经验之谈(一些不同的见解) (7/1310) hyj8226 2008-06-23 2008-06-25 09:03:28 by watermeng
    [关贴]分享 优秀手性分离博士论文 英文版 +已搜无重复 (9/654) lixia-1227 2008-06-23 2008-06-25 08:43:01 by weichuandong
    Agilent NIST05a Libraries (10/1293) msd2phd 2008-05-15 2008-06-25 07:07:10 by kennethcn
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    Vibrational Spectroscopy in Life Science (5/510) msd2phd 2008-04-23 2008-06-24 16:52:29 by wyhhit2003
    欧盟非强制执行法案2002-657-ec(关于质谱分析方法鉴定点数的出处)中文、英文版 (4/988) mythqinghe 2008-06-22 2008-06-24 09:06:09 by davidann
    [色谱质谱] agilent GC-MS 的两个高级操作说明 (2/272) spectrometry 2007-08-21 2008-06-24 00:20:58 by kelg
    7篇GC衍生方法的综述 (19/682) chinar688 2008-06-11 2008-06-23 17:15:34 by haierboys
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    Molecular Fluorescence-Principles and Applications(分子荧光,英文好书籍) (33/2801) zhaoyongqiang 2008-03-13 2008-06-23 10:08:45 by zhaoyongqiang
    【book】Reference Materials for Chemical Analysis (14/1163) 卡宾 2008-05-29 2008-06-22 08:40:47 by zf851
    [其他分析] Computational Methods for Mass Spectrometry Proteomics (15/196) yinjj 2008-06-16 2008-06-22 07:46:46 by anny67
    Infrared spectroscopy: fundamentals and applications (PDF) (8/727) eric_yaxiong 2007-08-27 2008-06-22 02:23:58 by fox-fox
    infrared spectroscopy fundamentals and applications英文原版书 (8/499) wuchenwf 2007-08-24 2008-06-22 02:22:32 by fox-fox
    化学试剂的特别保存 (25/1229) brights 2008-06-09 2008-06-22 02:13:30 by super-beyond
    【版主推荐】FTIR原理及谱图解析 (35/1660) youwind 2008-02-25 2008-06-22 00:50:42 by 280034418
    《Encyclopedia of Analytical Science, Ten-Volume Set》 (6/443) 卡宾 2008-06-17 2008-06-21 22:48:33 by lenienter
    [EXE电子书]仪器设备简介 [清华大学] (1/155) lauren2046 2008-06-21 2008-06-21 22:17:34 by kelg
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