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    [热点] 基金委咋了?2026年的指南还没有出来? mrkang 2026-01-21 刚刚
    求助甲醇的紫外检测波长 (0/48) 千纸鹤 2008-03-23 2008-03-23 21:21:51 by 千纸鹤
    【求助】急!出峰太小峰丢失    ( 1 2 ) (10/420) sguan 2008-03-22 2008-03-23 20:24:53 by might_223
    [其他分析] [求助]高聚物分析成分和含量 (4/233) xiaodong2009 2008-03-16 2008-03-23 20:22:09 by might_223
    求助!紧急! (评阅-2) (2/63) skyboyman 2008-03-23 2008-03-23 20:09:13 by fdwllq
    [求助]原子吸收数据能这样确认吗??? (4/261) nanchangxiaobi 2008-03-19 2008-03-23 19:02:54 by nanchangxiaobi
    求助:流动相的H 15 (评阅-2) (5/154) feng007cn 2008-03-23 2008-03-23 18:57:15 by cx83214
    [求助]巴比妥钠的水溶液稳定吗,发紫外光吗 1 (3/265) 挚友 2008-03-23 2008-03-23 18:24:44 by qxie
    【求助】有关天津大学的分析化学考研 (2/77) PTVogel 2008-03-22 2008-03-23 12:12:54 by fanyifei
    欢迎参与投票: 逐鹿2008国家自然科学奖 -- 化学学科组 (0/91) weihui_cn 2008-03-23 2008-03-23 11:54:12 by weihui_cn
    [版内事务] 分析版意见与建议专帖 (6/358) dnp 2008-03-11 2008-03-23 09:05:37 by dnp
    【求助】干式灰化法测定金属铅含量如何提高回收率 (1/119) mumuli 2008-02-20 2008-03-22 21:14:57 by admiral888
    [求助]3,5-二硝基水杨酸溶液的配制及多糖的薄层色谱 (0/88) zqinglei 2008-03-22 2008-03-22 21:08:51 by zqinglei
    【求助】如何清洗气相色谱用玻璃衬管? (2/175) ljxiaoyu 2008-03-20 2008-03-22 19:35:09 by admiral888
    离子色谱问题请教 (7/558) aksen 2008-03-10 2008-03-22 17:03:44 by admiral888
    [色谱质谱] 求助:有关液质联用 (6/422) owen2007 2008-03-10 2008-03-22 16:31:12 by lysxfang
    [色谱质谱] 请教可否用DMSO溶解样品进样做HPLC分析? (4/1098) ttlovecn 2008-02-17 2008-03-22 14:38:13 by rq165531343
    [求助]关于基线漂移的问题 (9/514) sswhale 2008-03-16 2008-03-22 14:37:14 by sswhale
    麻烦大家帮我分析一下是怎么回事啊 3 (8/639) liudaochuang 2008-03-14 2008-03-22 10:45:41 by cx83214
    请教关于梯度洗脱 (5/555) fenxixiaozi 2008-03-20 2008-03-22 10:37:17 by davidann
    2005 年版《中国药典》抗生素品种高效液相色谱法的增修订情况简介 (0/58) nanchangxiaobi 2008-03-22 2008-03-22 09:46:51 by nanchangxiaobi
    2008年国家科学技术奖受理项目公布 (0/119) weihui_cn 2008-03-21 2008-03-21 22:40:12 by weihui_cn
    求助 怎么能看到毛细管内部形态?    ( 1 2 ) (11/605) 暖风 2008-03-19 2008-03-21 22:09:58 by 化学七宝
    请教一下大家,哪里可以查到水溶液中氧气的浓度? (1/40) boluomi 2008-03-21 2008-03-21 20:48:50 by fdwllq
    质谱简介 (金币≥2)(2/78) zhijfeng 2008-03-21 2008-03-21 20:47:41 by dnp
    求助 1 (2/78) jiandaopu 2008-03-21 2008-03-21 20:45:56 by fdwllq
    离子膜烧碱工艺中的pH测量 (0/102) clqxyz 2008-03-21 2008-03-21 20:05:30 by clqxyz
    [关贴]100个金币求化中师大第三版的分析化学电子教案 (5/147) l_yunfei927 2008-03-16 2008-03-21 19:56:19 by l_yunfei927
    perkin elmer clarus 500 mass spectrometer (0/58) 841120 2008-03-21 2008-03-21 19:48:10 by 841120
    [求助]配制抗坏血酸的储备液要加什么试剂才能防止被氧化 1 (3/368) 蜻蜓点水2007 2008-03-21 2008-03-21 19:01:00 by qingting2007
    求助:Si-B键在FTIR中的峰位置(5个金币) (4/280) blueeye9 2008-02-22 2008-03-21 16:36:33 by blueeye9
    请教PH5-7的缓冲溶液有哪些 (8/1101) yincw2003 2008-03-21 2008-03-21 16:11:55 by yuanzhiqin.119
    NMR谱图解析求助(我还在关注)谁花了金币我给加+,请放心    ( 1 2 ) 23 (11/578) jack2070 2008-03-13 2008-03-21 15:51:49 by jack2070
    [求助]为什么会出现肩峰 5 (2/152) 大雁南飞 2008-03-19 2008-03-21 15:51:03 by 大雁南飞
    请教各位高手SSPE缓冲溶液是怎么配制的? 5 (0/43) yinghualiquanyi 2008-03-21 2008-03-21 15:10:14 by yinghualiquanyi
    请教本实验设置是否合理,谢谢 (1/87) airconditioner 2008-03-21 2008-03-21 12:04:56 by yulan19992002
    求助:铅标准溶液可以用乙酸铅配制吗? (4/680) novelty_ml 2008-03-20 2008-03-21 11:22:00 by 278302519a
    求助:标准品原儿茶酸稳定吗? (1/96) 都市飓风 2008-03-20 2008-03-21 10:57:16 by hero_gjz
    求助:在100毫升蒸馏水中加入68.5克三氯化铁,该如何计算它的摩尔浓度? (5/884) xiaoxiao2010890 2008-03-08 2008-03-21 10:37:27 by tomatolsm
    [版内事务] 分析版求助规范意见征集帖(来分析的虫子请进^_^) (8/353) dnp 2008-03-19 2008-03-21 09:02:11 by dnp
    求助:自动进样的高效液相,进样针被污染了该怎么处理? (金币≥15)(4/132) mxgsy 2008-03-20 2008-03-21 08:48:02 by dnp
    求助拉曼 (1/116) zsz418zsz 2008-03-12 2008-03-21 08:46:07 by Latte
    IHNMR图上能看出有几个苯环吗    ( 1 2 ) (11/907) 2002022306 2008-01-20 2008-03-21 08:15:50 by lxgb110
    [关贴]【求助】仪器推荐(UPLC/LC/GC/GC-MS/CE/UV) 23 (9/495) yensh 2008-03-20 2008-03-21 08:04:12 by lxgb110
    求助文章:Chinese chemical letters 1991,2(5),393-396 (0/49) linln 2008-03-20 2008-03-20 21:47:13 by linln
    [求助]MOR/MCM-41和β/MCM-41的XRD标准谱图? (金币≥1)(2/55) yangshifa0591 2008-03-17 2008-03-20 21:02:23 by yangshifa0591
    [其他分析] 求助:各位专家们,敬请帮助解决一个使我快发疯的问题吧!    ( 1 2 ) 10 (16/678) longlan 2008-03-17 2008-03-20 20:00:56 by longlan
    [求助]怎样得到标准谱图 (3/284) laiming162 2008-03-19 2008-03-20 19:55:46 by laiming162
    [求助]有谁知道苾的理化性质其分子量和结构式 1 (0/36) 蜻蜓点水2007 2008-03-20 2008-03-20 19:45:01 by 蜻蜓点水2007
    请教气相色谱高手--间甲基苯酚与对甲基苯酚的气相色谱分析 (1/109) chaochaoqunqun 2008-03-20 2008-03-20 19:14:04 by qxie
    [其他分析] [请教]TGA 中的气体保护问题 (2/87) bocy 2008-03-17 2008-03-20 18:32:59 by bocy
    求助: 气相色谱填充柱 (1/94) zhuoli0412 2008-03-20 2008-03-20 16:38:58 by divine
    【请教】Sigma试剂检索 (3/326) wuqingzheng0394 2008-03-19 2008-03-20 16:10:06 by 要学的太多
    请教气质和液质里离子源问题? (2/118) jdt5155873 2008-03-19 2008-03-20 15:39:10 by hmhua1
    紧急求助:劳驾色谱高手进来看看,关于ATP ADP AMP的问题 (4/395) zf851 2008-03-20 2008-03-20 14:42:18 by xd_zidiao
    求助: PH值有关问题 (5/355) xuyingzhao 2008-03-19 2008-03-20 13:31:31 by lxgb110
    求助,关于GC检测选择内标物 (2/103) hymanchen 2008-03-20 2008-03-20 12:25:10 by sensen2002
    求助:紫外分光光度计价格? (3/553) 自以为是 2008-03-19 2008-03-20 11:57:53 by prime2004
    【求助】磺酸与磺酸甲酯的分离 5 (2/75) sll840904 2008-03-19 2008-03-20 10:56:23 by sll840904
    [求助]请问这个化合物怎样进行结构确证比较好啊? (5/376) 20goodluck20 2008-03-19 2008-03-20 09:10:22 by jixf_1114
    求助,问个幼稚的问题,怎么做标准曲线啊? (5/481) hj123321 2008-03-10 2008-03-20 09:08:13 by nanchangxiaobi
    [求助]求购光电倍增管 (2/103) zxlyzh 2008-03-18 2008-03-20 08:23:44 by prime2004
    求教:关于SERS检测问题 (1/96) vinvin521 2008-03-19 2008-03-19 23:37:04 by nkcontrast
    想做定量的红外图谱分析,给点指点。 (7/516) catalysthua 2008-03-17 2008-03-19 21:13:53 by yhyffrshuh
    求助:Chiraldex的具体含义是什么? 1 (2/83) bjzhuxiaobo 2008-03-19 2008-03-19 18:54:10 by bjzhuxiaobo
    请教有关waters液谱 (2/77) feiyu61 2008-03-19 2008-03-19 17:33:23 by 独坐西楼
    [求助]分析条件从分析液相到制备液相需要怎么变? 5 (7/603) jankyjun 2008-03-18 2008-03-19 16:34:15 by junjankyy
    [求助]2S.D.和2S.E.的含义及计算 (1/35) xiaokanfengyun 2008-03-19 2008-03-19 16:26:20 by xiaokanfengyun
    请问2×SSPE缓冲溶液是怎么配制的? 5 (0/53) yinghualiquanyi 2008-03-19 2008-03-19 16:21:57 by yinghualiquanyi
    求救:会气相色谱分析图谱的虫友快帮帮忙啊! (6/395) yuwg2008 2008-03-18 2008-03-19 12:57:40 by yuwg2008
    求助:虫友们有用过 岛津UV-1700 进行UV-VIS检测吗?帮忙分析下我的问题 (4/246) catalysthua 2008-03-18 2008-03-19 11:20:52 by catalysthua
    如何用光谱或其他仪器来检测钢丝的质量 10 (0/38) lilei323 2008-03-19 2008-03-19 11:08:53 by lilei323
    求助核磁问题 (1/66) yueyinghe03 2008-03-18 2008-03-19 10:24:08 by jixf_1114
    求助:怎么知道最近有什么(化学)学术会议要开 (6/809) wuqingzheng0394 2008-03-18 2008-03-19 09:22:58 by wuqingzheng0394
    [求助]安捷伦数据处理时调用数据的问题 (2/145) ljw-gcmsd 2008-03-19 2008-03-19 08:55:22 by ljw-gcmsd
    请教HPLC中PDA检测器的问题! (3/693) xuer0118 2008-03-18 2008-03-19 08:44:43 by afeicas
    正丁醇色谱分析求助。 (4/359) leonw0w 2008-03-16 2008-03-18 22:31:38 by 红麻雀
    [求助]水可以进GC吗? (7/653) Shoney 2008-03-18 2008-03-18 22:29:53 by divine
    【求助】碘值和碘号有什么区别? (2/69) sundragonfly 2008-03-18 2008-03-18 16:36:07 by sundragonfly
    [化学分析]求助一个关于铬Cr(Ⅲ)含量为1.106%的铝合金的标样 8 (0/45) lifulan2008 2008-03-18 2008-03-18 15:28:15 by lifulan2008
    求助大家,气谱分析时,样品能用甲醇定容吗?用非极性柱 (5/535) pilibeibei 2008-03-12 2008-03-18 11:49:52 by wakan
    求助:这里有做圆二色的达人吗? (2/101) Topking 2008-03-18 2008-03-18 11:28:40 by yulan19992002
    [其他分析] 新虫求:研究室温离子液体方向的虫友! (3/174) zijian119 2008-02-29 2008-03-18 11:18:45 by hhqq
    求助乙醇钠含量测定方法    ( 1 2 ) (10/1843) kewis 2008-03-10 2008-03-18 10:15:46 by bronzezt
    请教size exclusion cheomatography是什么色谱,原理如何 (4/458) xixigz 2008-03-13 2008-03-18 09:47:37 by wakan
    荧光和化学发光分析法(ppt) (评阅+1) (2/605) fwj1979 2007-04-01 2008-03-18 05:19:33 by tyhh
    荧光淬灭的机理及实验论证手段 (3/1181) bbflier 2007-10-30 2008-03-18 04:57:33 by tyhh
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