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    [热点] 论文的挂名怎么评判贡献?基金申请中,排名第一的挂名文章 biily 2026-10-30 刚刚
    [色谱质谱] 【求助】哪里有测氢气、甲烷等气体的啊 5 (3/368) xiaocong 2010-03-23 2010-03-23 20:06:14 by 嘉贝?沦�
    [关贴]【求助】请高手帮忙分析一下这个红外谱图是什么物质的! 7 (9/1160) xuyan0532 2009-06-17 2010-03-23 18:41:05 by zhu_meng
    [关贴]【讨论】如何区别胺基N-H与羟基O-H的红外谱图啊    ( 1 2 ) (16/3478) bottlemomo 2009-06-15 2010-03-23 18:39:15 by zhu_meng
    [其他分析] 【求助】显色反应求助 8 (2/199) luochengqing 2010-03-23 2010-03-23 17:32:27 by happywgf
    [色谱质谱] 【讨论】请教 (评阅-2) (1/146) lingjie 2010-03-23 2010-03-23 17:32:05 by zhongweixu
    【求助】请问谁有 折光率与温度的修正公式 (1/171) superlogj 2010-03-23 2010-03-23 17:29:13 by zhongweixu
    【求助】缓冲溶液 (4/448) qincai33 2010-03-23 2010-03-23 17:19:51 by HPLC9001
    [色谱质谱] 【求助】基线不稳 (5/678) huixian 2010-03-13 2010-03-23 15:39:50 by huixian
    【求助】紫外吸收谱图出现了负吸收 (5/807) jinjuan8341 2010-03-22 2010-03-23 13:12:18 by shenyanzheng
    【求助】萘乙二胺溶液的配置 (评阅+1) (0/124) hansjuan 2010-03-23 2010-03-23 12:04:06 by hansjuan
    [关贴]【求助】称量    ( 1 2 ) (10/1337) lizzy1221 2009-12-07 2010-03-23 11:24:12 by xize12
    【讨论】表面活性剂洗脱问题 (0/139) 小木amu 2010-03-23 2010-03-23 11:16:53 by 小木amu
    【求助】阿拉丁标准品和中检所标准品问题!! (2/231) cathyzhzhang 2010-03-23 2010-03-23 11:13:30 by zhongweixu
    【求助】草酸铵提取沉积物中铁和铝 2 (0/126) zimifan 2010-03-23 2010-03-23 10:51:36 by zimifan
    [其他分析] 【求助】有没有聚酯的DSC图和分析…… (0/131) woshiliuyi 2010-03-23 2010-03-23 10:29:14 by woshiliuyi
    【求助】在含吡嗪水溶液中可否测定氢离子浓度? (评阅+1) (4/334) ywj10315 2010-03-22 2010-03-23 10:25:25 by ywj10315
    【求助】双氧水对三价铬的氧化 (0/149) songjun0775 2010-03-23 2010-03-23 10:07:47 by songjun0775
    【讨论】红外如何测定气体样品 (3/352) Tonali 2010-03-23 2010-03-23 09:52:39 by Tonali
    [色谱质谱] 【求助】马来酸酐可以用HPLC检测吗? (4/674) nsdcsj 2010-01-05 2010-03-23 09:51:59 by nsdcsj
    【求助】有人买过PE Lambd45的紫外么,多少钱啊 5 (1/127) yinlian83 2010-03-19 2010-03-23 09:45:24 by yinlian83
    【求助】羟丙氧基测定公式的推导 (0/168) wangweizhangmin 2010-03-23 2010-03-23 09:40:33 by wangweizhangmin
    【求助】如何根据气液平衡氧化亚氮浓度 (2/183) gykren 2009-11-26 2010-03-23 09:35:26 by syjing
    【求助】溶液里的锡怎么测? (3/360) wangch 2010-03-22 2010-03-23 08:22:41 by cjczm
    【求助】EDTA与Th的反应是几比几的? (1/203) tianxue0808 2010-03-22 2010-03-23 08:08:50 by yunjun3
    [色谱质谱] 【求助】求:岛津HPLC操作规程或培训教程 (3/802) ganlan18 2010-03-21 2010-03-22 22:27:18 by ganlan18
    【求助】谁有分析化学专业英语书 (1/261) redtree3011 2010-03-22 2010-03-22 22:23:37 by lcazzapple
    【求助】急求三辛胺的检测方法! (0/139) qwhy 2010-03-22 2010-03-22 22:22:30 by qwhy
    【求助】旋转蒸发仪忘开冷凝水会怎样? (4/1260) sallyy 2010-03-22 2010-03-22 21:05:54 by nowonder
    [分析前沿] 【交流】《生命分析化学》该讲什么? (8/1239) yensh 2010-02-05 2010-03-22 20:51:04 by 乃容斋
    [色谱质谱] 【求助】液相进样后,压力波动    ( 1 2 ) 1 (11/1379) 迷路的羔羊 2010-03-18 2010-03-22 19:48:17 by whlong82
    [其他分析] 【求助】溶剂残留的检测 (2/243) 陈扬1201 2010-03-22 2010-03-22 19:34:02 by 刘盈盈
    【求助】vinylpyranoanthocyanin怎么翻译 2 (0/102) xibei1521 2010-03-22 2010-03-22 19:01:45 by xibei1521
    【求助】红外 溴化钾盐片 (9/1134) wwy2351 2010-03-18 2010-03-22 18:58:04 by biore7456
    [色谱质谱] [关贴]【求助】请问二甲基砜能用液相检测吗 (7/891) marshalfox 2009-08-15 2010-03-22 18:31:11 by hewensen
    [色谱质谱] 【求助】想请问waters sunfire C18柱是否适合用于分离肽类物质 (2/206) 学员tWhtoi 2010-03-22 2010-03-22 18:21:04 by hewensen
    求助:重铬酸钾法可否测出含邻苯二甲酸酯类物质溶液的COD (2/328) 107278161713 2009-03-24 2010-03-22 16:27:08 by yankunsu
    水分测定中的奇怪现象 (6/850) a1100 2009-03-26 2010-03-22 16:04:09 by yankunsu
    N-甲基咪唑的纯化 (2/275) jjing1983 2009-04-22 2010-03-22 14:53:30 by flyawayyry
    [色谱质谱] 【求助】氢气发生器 (7/650) sdjnqcx 2010-03-18 2010-03-22 14:43:52 by yankunsu
    【讨论】硫脲的测定选择什么柱子好啊 (8/742) 348857171 2010-03-18 2010-03-22 14:24:38 by 348857171
    [色谱质谱] 【求助】关与制备生物柴油中间产物的检测 (0/144) 海洲 2010-03-22 2010-03-22 13:25:06 by 海洲
    [色谱质谱] 【讨论】寡聚糖的色谱分离 (4/451) xiaoyan1122 2010-03-18 2010-03-22 12:52:14 by kairos
    【求助】谁有HORIZON TECHNOLOGY 的SPE-DEX固相萃取仪使用说明书? (1/223) wsntx91 2010-03-22 2010-03-22 12:29:47 by yensh
    【求助】关于TEM (0/121) kimsung29 2010-03-22 2010-03-22 12:13:48 by kimsung29
    【求助】溶剂中铁离子的测定 (1/219) leaoman 2010-03-22 2010-03-22 12:06:20 by 化学之心
    [色谱质谱] 【求助】HPLC 顽固的空白干扰问题 (Agilent1200系统) (3/490) esterlj 2010-03-20 2010-03-22 11:22:35 by hellohygo
    [色谱质谱] 【求助】求助!ABI4000液质联用分析未知混合物,具体的操作细节 参数设置 (1/231) xyx99 2010-03-22 2010-03-22 11:21:01 by yunmeng6001
    [色谱质谱] 【求助】HPLC法测氨基酸 (3/330) guoyayun40 2010-03-19 2010-03-22 11:18:41 by hellohygo
    【求助】羧基活化的具体方法? 10 (0/426) 黑婷婷2127 2010-03-22 2010-03-22 10:56:04 by 黑婷婷2127
    【求助】载玻片的清洗处理 (0/185) liligood99 2010-03-22 2010-03-22 10:28:46 by liligood99
    [色谱质谱] 【求助】气相色谱 (4/445) libing0926 2010-03-19 2010-03-22 10:05:33 by libing0926
    【求助】溶解度的定义 (2/468) magic3242 2010-03-22 2010-03-22 10:04:43 by happywgf
    【求助】氢氧化钾乙醇溶液 (8/1085) alexzch 2010-03-18 2010-03-22 09:48:33 by alexzch
    【求助】求助:关于检出限 (6/919) woshiliuyi 2010-03-19 2010-03-22 09:16:03 by woshiliuyi
    [色谱质谱] 【求助】有没有对GC-MS比较了解的 1 (9/934) athinkstone 2010-03-16 2010-03-22 08:44:50 by lrh1983120
    【求助】六价铬测定 10 (2/345) caitianwen 2010-03-21 2010-03-22 08:36:27 by ltq2002
    【求助】高锰酸钾标液的配置 (2/274) songjun0775 2010-03-21 2010-03-22 00:15:48 by sunnycat
    【求助】简单了解一下HPLC, LC/MS. GC/MS, GC方面的基础知识 34 (7/644) 50837904 2010-03-21 2010-03-21 22:42:18 by 闻筝雪舞
    [色谱质谱] 【交流】LC-MS用氮气发生器    ( 1 2 ) (10/1028) ybq103 2010-03-16 2010-03-21 22:17:03 by ybq103
    【求助】透析袋的使用 1 (3/481) 晓梦蝴蝶 2010-03-21 2010-03-21 21:34:28 by lcazzapple
    [色谱质谱] 【求助】质谱谱图中,同种物质信号强度和和摩尔量之间有定量关系吗? (8/1072) cxbbict 2009-11-02 2010-03-21 20:44:38 by shaluorosa
    [色谱质谱] 【求助】想购买一台半制备兼分析的HPLC,请推荐 (5/646) ygllong 2010-03-18 2010-03-21 19:23:57 by zhanglsyang
    [色谱质谱] 【求助】TCD检测二氧化碳的问题 (1/296) goldendream 2010-03-18 2010-03-21 19:15:25 by zhanglsyang
    【求助】竹醋液中无机成分的检测方法 (0/127) yuzhang7753 2010-03-21 2010-03-21 19:15:12 by yuzhang7753
    【求助】2400-2300cm-1处双尖峰一般是什么基团(已解决) 8 (7/588) lssabc.hap 2010-03-16 2010-03-21 17:55:13 by lssabc.hap
    【求助】溶菌酶 (0/160) cgz5430 2010-03-21 2010-03-21 14:45:46 by cgz5430
    [色谱质谱] 【求助】弱问:气质联用的气相部分的检测器是什么啊? (9/1407) chemistry_311 2010-03-10 2010-03-21 14:17:07 by stare
    【分析版专家答疑总结11、12月份暨专家答疑奖励贴】【请贴中专家及虫友领取奖励】    ( 1 2 3 ) (评阅+10) (金币≥100)(24/679) opq691 2009-12-06 2010-03-21 13:56:18 by stare
    [色谱质谱] 【求助】电色谱没有电渗流产生 5 (0/151) dongjianli 2010-03-20 2010-03-21 13:12:35 by dongjianli
    【求助】怎样分析石油样品? (2/160) et2o 2010-03-21 2010-03-21 10:21:17 by lcazzapple
    【求助】邻苯二甲酸酐吡啶总是变黄 (0/341) Sw34lei 2010-03-21 2010-03-21 09:27:02 by Sw34lei
    【求助】二氧化钛含量测定方法 (0/165) mjmjob 2010-03-20 2010-03-20 22:59:46 by mjmjob
    [关贴]【资源】几种光谱仪器的的几例故障分析和维修 (1/210) global.wun 2009-07-27 2010-03-20 22:49:48 by 峰@宇
    [分析前沿] 【讨论】分析化学是在什么层次上研究的? (9/816) 2006140509 2010-03-12 2010-03-20 22:01:45 by lcazzapple
    【求助】请教紫外单色器与X射线单色器的区别(特急) 10 (0/113) oscarmater 2010-03-20 2010-03-20 20:56:47 by oscarmater
    [其他分析] 【求助】求助关于TEM方面的问题(5金币) 5 (0/109) langzitianya 2010-03-20 2010-03-20 20:20:24 by langzitianya
    【专题】求助:北京哪有X射线光电子能谱仪 (3/418) wanghui0429 2009-06-10 2010-03-20 18:25:50 by 嘀嗒爱问
    [关贴]【求助】试验试剂成分分析 (2/248) zhixian-ma 2010-03-19 2010-03-20 17:38:47 by zhixian-ma
    【求助】portisins怎么翻译? 2 (1/288) xibei1521 2010-03-20 2010-03-20 17:21:14 by lcazzapple
    【讨论】根据核磁辨别有机物 1 (3/373) geliang719 2010-03-19 2010-03-20 15:29:25 by biore7456
    【求助】关于检出限 (3/544) lzdx 2010-03-19 2010-03-20 14:22:03 by xuanchenzi2004
    [数据分析] 【求助】高锰酸钾与草酸的氧化还原反应 (评阅+1) (2/326) haiming0506 2010-01-30 2010-03-20 13:59:30 by yckaolin
    【讨论】水溶液汞检测! (2/168) gpig7 2010-03-20 2010-03-20 10:41:31 by wdfxcyf
    [色谱质谱] [关贴]【求助】液质联用色谱柱的选择有些什么要求吗?    ( 1 2 ) (16/2218) willasa 2009-06-17 2010-03-20 10:22:33 by 月夜幻梦
    求助火焰原子吸收AA240FS软件安装问题 (3/389) sx1113 2010-02-05 2010-03-20 09:56:10 by xubucheng
    【求助】气相手动积分怎么办呀?    ( 1 2 ) (10/937) 12fding12 2010-03-12 2010-03-20 09:36:24 by 12fding12
    【求助】各位看看这个是什么东西啊 (0/161) richard_lai 2010-03-20 2010-03-20 01:16:36 by richard_lai
    【求助】用过sartorius的pH计 型号PP-50请指教一下 (2/240) 犹依莉 2010-03-19 2010-03-20 00:48:12 by dx109
    [关贴]【求助】发射光谱与吸收光谱怎么转化呢? (评阅+1) (5/754) lyj3661216 2009-11-23 2010-03-20 00:39:28 by julysue
    [关贴]【求助】关于无机材料表面元素分析 (3/488) chem_eng 2010-02-05 2010-03-19 23:18:36 by chem_eng
    [关贴]【求助】测重金属,如Cd,Pb等 (7/980) 89xxy 2009-12-09 2010-03-19 22:37:00 by xubucheng
    [色谱质谱] 【求助】大家给个建议,多才的小木虫网友推荐一个化合物做MS标准 29 (4/402) xiesanshao 2010-03-18 2010-03-19 22:21:26 by xiesanshao
    【求助】硫化物有荧光吗? 5 (3/482) xixi2009 2010-03-19 2010-03-19 21:48:27 by xixi2009
    [关贴]【求助】蛋白在吸附过程中可不可能二级结构得到全部都是增加 (3/169) 淬火大螃蟹 2010-03-18 2010-03-19 17:42:43 by judy127
    [色谱质谱] 【求助】各位高手:请教如何制备填充毛细管电色谱柱 20 (0/172) huizai 2010-03-19 2010-03-19 15:49:03 by huizai
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    【资源】化学药物质量控制分析方法验证技术指导原则 (3/521) tely 2009-06-14 2010-03-23 17:17:14 by hfwtzof
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    拉曼光谱文献(常更新) (7/942) bestlike 2009-04-03 2010-03-21 19:47:35 by wuhen116
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