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    [热点] 溴的反应液脱色 18232227466 2026-01-18 刚刚
    [关贴]小分子和蛋白质相互作用的荧光猝灭中小分子浓度的测定 (2/131) huiyan-123 2009-03-26 2009-03-26 15:59:39 by opq691
    [关贴]荧光滴定实验 (1/276) huiyan-123 2009-03-26 2009-03-26 15:56:28 by opq691
    [数据分析] 求助：用DSC算结晶度 3 (0/344) AmyC8017 2009-03-26 2009-03-26 14:54:18 by AmyC8017
    [色谱质谱] [关贴]LC-MS (5/485) 蝈蝈3207 2009-03-23 2009-03-26 14:44:46 by liuminge
    [关贴]溶液配置疑问    ( 1 2 ) (11/404) xiange9252 2009-02-17 2009-03-26 14:27:13 by 咖啡3775
    求助碘标准溶液配制 (金币≥1)(4/88) houyudi881169 2009-02-28 2009-03-26 14:23:03 by 咖啡3775
    [关贴]请教，pH计的使用注意事项没看懂 (3/610) che60 2009-03-11 2009-03-26 14:16:13 by 咖啡3775
    [关贴]亚硒酸钠含量测定 (2/130) namei 2009-03-11 2009-03-26 14:12:11 by 咖啡3775
    [关贴]求助 (评阅-2) (2/81) cwd1980 2009-03-26 2009-03-26 14:00:42 by 半支烟5591
    [关贴]溶液的配制 (3/268) zhuojinhui 2009-03-18 2009-03-26 14:00:31 by 咖啡3775
    [关贴]求助，显色剂与被测物摩尔比的问题 (3/205) huainianshili 2009-03-26 2009-03-26 13:48:13 by 半支烟5591
    [关贴]请教滴定问题 (3/287) zxh19836718 2009-03-24 2009-03-26 13:44:06 by 咖啡3775
    [关贴]关于减压干燥的问题 (2/116) mimi06 2009-03-26 2009-03-26 13:40:56 by 咖啡3775
    [关贴]【求助】对于含乙酸的流动相如何冲柱子 (6/910) stuttgart 2009-03-24 2009-03-26 13:07:52 by stuttgart
    [关贴]测定总黄酮含量正交试验设计 (0/125) menghuan1113 2009-03-26 2009-03-26 12:57:22 by menghuan1113
    [色谱质谱] [关贴]LC-MS……    ( 1 2 ) (10/664) 蝈蝈3207 2009-03-23 2009-03-26 12:57:06 by chiraler
    [关贴]求助：大家帮忙分析是什么原因？ (6/403) zhaoyujing0109 2009-03-09 2009-03-26 12:53:23 by chiraler
    [关贴]国内色谱纯试剂哪个厂家的质量比较好？ (8/1405) mengyugong 2009-03-16 2009-03-26 12:51:50 by zhanglongwei
    [其他分析] [关贴]求助：谁能告诉我红外中的一些问题？ (2/144) 51793364 2009-03-26 2009-03-26 12:45:49 by smile_520_
    [关贴]如何去除滴定时的气泡 (5/549) nieren2002 2009-03-25 2009-03-26 12:30:57 by nieren2002
    [关贴]【求助】光谱带宽对吸光度有影响？ (2/148) al19851986 2009-03-26 2009-03-26 12:27:02 by al19851986
    [关贴]求助：四氢呋喃对保留时间的影响 (5/689) zhaoyujing0109 2009-03-24 2009-03-26 12:10:29 by zhaoyujing0109
    [关贴]求助：玻璃砂芯漏斗上的C/C粉末如何除去？ (7/516) 骞骞 2009-03-25 2009-03-26 12:04:11 by zhxinyzu
    [关贴]关于理化检测中心 (9/443) liweilili 2009-03-22 2009-03-26 12:00:44 by hd1113
    [关贴]求助硫氰酸钠和硫代硫酸连续滴定的方法？？ (0/61) 学员KHe6qm 2009-03-26 2009-03-26 11:23:25 by qq79508202
    [关贴]求助 (评阅-2) (2/76) Snail8711 2009-03-26 2009-03-26 11:19:49 by weipingwu
    [关贴]求助：阿魏酸的提取分离 (3/239) 学员WsdYnl 2009-03-19 2009-03-26 11:08:47 by winnie1157
    [关贴]【求助】甲苯(HPLC)这个级别的试剂水分，杂质一般都是多少啊 (1/116) huquan0_0 2009-03-26 2009-03-26 11:04:15 by sprayan
    求助：谁有gerstel MPS2 的电子版说明书和MASter software说明书啊？ 10 (0/473) lily09 2009-03-26 2009-03-26 10:46:15 by lily09
    [其他分析] [关贴]关于Dragendoff试剂的配制问题 (1/140) myplato 2009-03-25 2009-03-26 10:30:39 by myplato
    [关贴]求助 (1/279) zhuojinhui 2009-03-20 2009-03-26 09:30:11 by wandrea
    [关贴]【求助】NaHS的PH值？ (2/120) songli583 2009-03-21 2009-03-26 09:28:01 by wandrea
    [关贴]求目前气相色谱测二甘醇含量的测试方法 (3/300) poly0707 2009-03-18 2009-03-26 09:25:21 by poly0707
    分析化学交流群：8999681    ( 1 2 ) (11/170) smco5shao9 2009-02-23 2009-03-26 09:02:38 by ld63462693
    [关贴]求助：水分分析仪的原理 (2/117) lvandsha 2009-03-25 2009-03-26 09:00:51 by lvandsha
    [关贴]浓硫酸中硝酸的含量的测定方法 (1/119) 天山孤狐 2009-03-21 2009-03-26 08:59:25 by youarebeloved
    [关贴]了解6P测试的请进，有奖 (4/197) redfoxwenfan 2009-03-23 2009-03-26 08:51:55 by 南瓜饼
    [关贴]求助：气相色谱使用说明书 sp3420 北分 (0/506) sxfcup 2009-03-20 2009-03-26 08:18:34 by sxfcup
    [关贴]土壤中酸溶性铁浸提时间 (0/45) kbo2007 2009-03-20 2009-03-26 08:18:29 by kbo2007
    [关贴]求助：NA酸酐是强酸还是弱酸 (0/106) 零0114 2009-03-20 2009-03-26 08:18:20 by 零0114
    [关贴]【求助】triplus 自动进样器故障 (0/62) fffflower 2009-03-21 2009-03-26 08:16:27 by fffflower
    [关贴]硫磺 薄层色谱 (0/54) 风之赤子 2009-03-21 2009-03-26 08:14:06 by 风之赤子
    [关贴]求助蛋白质的二级结构红外光谱分析 (0/190) 蜜蜂9310 2009-03-23 2009-03-26 08:11:41 by 蜜蜂9310
    [关贴]Tris-Hcl 缓冲液使用注意事项，他和PBS缓冲液有什么区别 (0/256) huiyan-123 2009-03-23 2009-03-26 08:10:56 by huiyan-123
    [关贴][求助]液相色谱方面知识的求助 (6/581) wxstongxue6161 2009-03-25 2009-03-25 23:18:04 by along9833
    [关贴]求助：想买根极性柱，各位虫友有什么可推荐的？ (3/234) 嘉木 2009-03-25 2009-03-25 22:58:04 by sprayan
    [关贴]拉曼光谱的normalized intensity如何操作 (0/145) sinanolu 2009-03-25 2009-03-25 22:14:34 by sinanolu
    [关贴]有没有兄弟做过2-(4-羟基苯氧基)-丙酸 (5/405) sunfuan 2009-03-18 2009-03-25 21:46:33 by weipingwu
    [关贴]求助：酸酐的红外波谱分析 (3/729) doudou-842 2009-03-24 2009-03-25 20:13:35 by doudou-842
    [关贴]气相色谱用载气对保留时间的影响 (4/481) liqianjin 2009-03-24 2009-03-25 20:06:33 by liqianjin
    [版内事务] [关贴]【版主招聘】分析版招聘版主1-2名    ( 1 2 3 4 ) (评阅+5) (39/1307) 佳怡 2009-03-18 2009-03-25 20:02:35 by firefive
    [关贴]中科院深圳先进技术研究院招材料和化学类调剂生 (1/212) fxwjg 2009-03-25 2009-03-25 19:59:14 by firefive
    [关贴]【求助】计算荧光读数范围 (2/72) dnp 2009-03-25 2009-03-25 19:29:42 by opq691
    [关贴]分析方向哪个分支就业前景比较好？ (6/659) maben 2008-12-05 2009-03-25 18:27:57 by zhangrui5678
    [关贴]【求助】请高手帮我分析一下这个核磁共振氢谱 (1/134) 布尔凯索 2009-03-24 2009-03-25 18:20:26 by 布尔凯索
    如何计算频率对反应坐标的投影值？ 5 (1/54) liuylyxzs 2009-03-04 2009-03-25 17:08:49 by liuylyxzs
    [色谱质谱] [关贴]GC-MS灵敏度低的原因    ( 1 2 ) (11/951) 小屁虫 2009-02-26 2009-03-25 17:00:36 by 佳怡
    [关贴]求助：请问氟丙菊酯的分析方法是什么啊 (2/78) liranhong 2009-03-25 2009-03-25 16:59:36 by liranhong
    [关贴](求助)EDTA二钠能与碳酸氢根和碳酸根反应吗？ (0/90) DBL 2009-03-25 2009-03-25 16:37:03 by DBL
    [关贴]请教 盐酸苯胺的测定 (0/75) liqianacer 2009-03-25 2009-03-25 16:20:44 by liqianacer
    [关贴]荧光分析中有机溶剂的用量 (6/525) huiyan-123 2009-03-23 2009-03-25 15:25:47 by syt7839
    [关贴]【求助】双光子荧光 (3/326) Leemars 2009-03-19 2009-03-25 14:14:01 by fak
    [数据分析] [关贴]【求助】 C=C双键的XPS结合能 (3/8466) ss738 2009-03-24 2009-03-25 14:05:34 by kingswordscu
    [关贴]求助：液相色谱价格 (3/302) yw6729 2009-03-25 2009-03-25 13:15:53 by uliya809
    [关贴]【求助】请问我该用怎样的反应仪器？？？ (1/325) wang.na 2009-03-25 2009-03-25 12:36:59 by swt1898
    [关贴]高效液相色谱 (1/228) 龙头 2009-03-25 2009-03-25 12:04:12 by semibeauty
    [关贴]求助：DSC——TGA分析 (6/519) ld1219 2009-03-24 2009-03-25 11:49:22 by ld1219
    [关贴]求助：waters spherisorb 色谱柱 (6/295) long2170 2009-03-22 2009-03-25 10:24:10 by long2170
    [关贴]请教半导体荧光知识 (2/87) lucky332 2009-03-18 2009-03-25 09:29:31 by lucky332
    [关贴]请教关于气相指纹图谱的问题？ (0/90) 含笑1808 2009-03-24 2009-03-24 23:28:23 by 含笑1808
    [数据分析] [关贴]unitcell怎么用 (0/2808) 20053164 2009-03-24 2009-03-24 23:25:15 by 20053164
    [关贴][求助]关于液相色谱的求助 (2/120) wxstongxue6161 2009-03-24 2009-03-24 22:35:50 by 留驻的河
    [关贴]求助 电子温度和激发温度的区别 (0/70) laodisi 2009-03-24 2009-03-24 22:00:36 by laodisi
    [关贴]请教:荧光分光光度计的置信区间 (1/99) zhangchandyf 2009-03-24 2009-03-24 21:40:24 by opq691
    纯水的问题    ( 1 2 ) (10/349) mimi06 2009-03-17 2009-03-24 21:30:23 by 小山飘风
    [关贴]精甲醇高锰酸钾分析探讨 (1/68) schy315 2009-03-20 2009-03-24 20:44:16 by mimi06
    [关贴]求助 (1/68) zhaoyanli6936 2009-03-24 2009-03-24 20:40:27 by hfl109
    [关贴]【求助】求苯并冠醚 (0/143) 灵枝 2009-03-24 2009-03-24 20:30:01 by 灵枝
    [关贴]请教：有关电位滴定的酸碱滴定 (3/288) 天凡 2009-03-24 2009-03-24 20:06:15 by 天凡
    [关贴]求助:EC2000应用软件 (3/212) ld63462693 2009-03-23 2009-03-24 19:50:30 by charls
    [关贴]设备价格咨询 (1/279) 19770918 2009-03-24 2009-03-24 19:47:54 by wandrea
    [关贴]如何中和硅酸钠而不使其产生凝胶？ (0/132) gfzming 2009-03-24 2009-03-24 18:59:19 by gfzming
    [关贴]急！请高人指点！ (0/61) yizhouluck 2009-03-24 2009-03-24 18:51:42 by yizhouluck
    [关贴]原子吸收分光光度计 (3/390) 龙头 2009-03-24 2009-03-24 18:34:29 by kmd2005
    [关贴]【在线交流分析方法】急急急，有奖请高手指点大极性东西的分离    ( 1 2 ) (16/626) lgs4464 2009-03-22 2009-03-24 18:24:18 by 嘉木
    [版内事务] 关于专家应助活动的说明，请各位专家进来报到下^_^    ( 1 2 ) (15/767) dnp 2008-09-02 2009-03-24 18:06:37 by catlyst
    [关贴]亲和素 (0/69) yaoyao1986 2009-03-24 2009-03-24 17:00:55 by yaoyao1986
    [关贴]求助：甲苯的气体标准曲线制作 (0/145) 白鸽8568 2009-03-24 2009-03-24 16:53:21 by 白鸽8568
    [其他分析] [关贴]请问microbeam mapping是什么分析方法？ (0/66) donor 2009-03-24 2009-03-24 16:51:00 by donor
    [关贴]求助：金属络合物的溶解性 (0/141) xiongyansi 2009-03-24 2009-03-24 16:36:37 by xiongyansi
    [关贴]求助安捷伦色谱6890问题 (6/334) glove 2009-03-23 2009-03-24 16:33:18 by study023
    [关贴]关于chemoffice2008的问题 (2/229) wenfuyong 2009-03-24 2009-03-24 16:28:30 by wenfuyong
    [关贴]红外制样求助 (3/291) zhouxin212001 2009-03-22 2009-03-24 15:46:00 by 穆紫玲
    [关贴]有谁使用过Dry Lab 可以交流一下，需要帮助 (0/55) wyx3011652 2009-03-24 2009-03-24 15:24:41 by wyx3011652
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    北京大学--分析化学课程讲义ppt (1/389) hc1027 2009-03-24 2009-03-24 22:23:06 by opq691
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