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    [热点] 溴的反应液脱色 18232227466 2026-01-17 刚刚
    [色谱质谱] 求助！液相色谱甲醇样和水样差太多 2 (8/439) bingwuxue 2009-05-15 2009-05-15 16:40:00 by nsdcsj
    [色谱质谱] 求助气相色谱基线问题 1 (1/226) 277358869 2009-05-15 2009-05-15 16:32:38 by 277358869
    求教溴化钾窗片的清洗 (4/946) shwenliang 2009-05-15 2009-05-15 15:53:25 by shwenliang
    请问搞分析的虫们，谁知道莫氏盐是什么？ (2/74) dashan1970 2009-05-14 2009-05-15 14:52:18 by dashan1970
    [色谱质谱] 薄层 斑点颜色不同 (3/468) relax_1983 2009-05-14 2009-05-15 14:32:07 by nsdcsj
    [色谱质谱] 色谱相关 (3/296) greendream7037 2009-05-15 2009-05-15 14:22:45 by pinyang8
    想考在职考博士 (5/411) fanxuemei527 2009-05-14 2009-05-15 14:03:34 by fanxuemei527
    [色谱质谱] 【求助】HLCP的使用注意事项 (5/304) glf20078583 2009-05-15 2009-05-15 14:02:57 by glf20078583
    [色谱质谱] 三苯氧膦的质谱 (评阅+1) (9/448) 216jay 2009-05-13 2009-05-15 13:27:39 by 216jay
    [色谱质谱] 帮忙回答一道关于色谱峰的试题    ( 1 2 ) (10/724) changqingx 2009-05-14 2009-05-15 12:00:58 by 2die2005
    [色谱质谱] [求助】毛细管电泳不出峰？ (2/272) 凌波 2009-05-13 2009-05-15 10:50:18 by fanhanyu
    求乙酰丙酮氧化钒分析方法 (3/347) yy8680 2009-05-14 2009-05-15 10:45:23 by 温圣达
    求助工艺中有机溶剂去除的验证 (0/68) mjjhappy 2009-05-15 2009-05-15 10:21:36 by mjjhappy
    【求助】怎样检测溶液的氯离子 啊？？    ( 1 2 ) (12/974) mandy831 2009-04-29 2009-05-14 23:22:38 by cjzhu
    [色谱质谱] 求助 液相基线问题 (1/129) zhouman 2009-05-14 2009-05-14 23:14:19 by uliya809
    液相色谱如何使用？ (3/209) 七星嫖虫 2009-05-14 2009-05-14 23:13:07 by uliya809
    用盐可以提取哪些物质啊？ (2/79) zhuhaixia 2009-05-10 2009-05-14 23:03:47 by zhuhaixia
    [数据分析] 请问linearity 和linear regression 区别 (0/100) rikn 2009-05-14 2009-05-14 21:47:32 by rikn
    [色谱质谱] 关于固相微萃取 (7/502) lrh1983120 2009-04-22 2009-05-14 21:26:08 by Kingwaver8936
    20金币求助ESR(EPR)谱模拟 (1/291) samsonciomp 2009-04-08 2009-05-14 21:21:06 by kirby617272
    [色谱质谱] 求助~柱层析 (1/115) icevonlee 2009-05-14 2009-05-14 20:47:34 by 虫虫6270
    [色谱质谱] 请教 (评阅-3) (3/122) tt1232028 2009-05-05 2009-05-14 18:08:42 by tt1232028
    有机官能团定量分析 (2/258) lassa 2008-09-22 2009-05-14 18:04:20 by zgz
    [色谱质谱] 有人做过盐酸斯维拉姆的成品分析吗 (0/382) 深蓝2895 2009-05-14 2009-05-14 17:45:56 by 深蓝2895
    关于确定自由基种类 (1/122) killksp 2009-05-08 2009-05-14 17:33:48 by killksp
    [色谱质谱] 问一个关于液相压强的问题？　 (8/468) 含笑1808 2009-05-14 2009-05-14 17:10:07 by jingmx2008
    [色谱质谱] 求助 1 (评阅-3) (0/46) lrh1983 2009-05-14 2009-05-14 17:10:00 by lrh1983
    N2000采集不了数据    ( 1 2 ) (10/535) 湖泊 2009-04-25 2009-05-14 16:07:24 by 湖泊
    Co(OH)2分解 (2/103) nkwqh 2009-04-28 2009-05-14 15:34:54 by chenhappy
    食品中有机酸酰化反应原理 (0/61) 兜兜1280 2009-05-14 2009-05-14 15:29:49 by 兜兜1280
    [数据分析] 求粒度分析仪结果分析 (1/182) cao84924 2009-05-04 2009-05-14 15:05:57 by chenhappy
    [色谱质谱] 【求助】角鲨烯的质谱图（求助成功，请关贴） (评阅+3) (1/347) xiaoshm 2009-05-14 2009-05-14 14:59:15 by ramanlxh
    水中残留的氯化溴如何检测？ (2/77) fjysm 2009-05-13 2009-05-14 14:39:01 by fjysm
    [色谱质谱] 求助：如何除去树叶提取液中的叶绿素？ (4/468) qdxiaoyu 2009-05-14 2009-05-14 14:19:58 by swt1898
    [色谱质谱] 免费帮您做实验 (4/316) 青莲裙舞 2009-05-13 2009-05-14 13:50:35 by chengaopan
    【求助】HPLC中紫外波长的选择 6 (9/1305) piupme 2009-05-12 2009-05-14 13:28:52 by opq691
    求助 化合物中杂质氢氧化钠含量的确定 (0/50) bionick 2009-05-14 2009-05-14 13:28:35 by bionick
    【求助】(over)化学分析时，金属Fe对Fe2O3的含量分析有没有影响？ (6/307) hjbzqxmc 2009-05-13 2009-05-14 13:15:14 by liuke009
    测黄酮含量 (2/116) menghuan1113 2009-05-11 2009-05-14 12:45:04 by fanchg
    [色谱质谱] 色谱柱强保留的化合物怎么洗脱 (2/131) sjtuhx 2009-05-13 2009-05-14 12:30:08 by sjtuhx
    求助：哪位高手帮忙搭建一个近红外检测系统（内详） (0/121) blueskyhui 2009-05-14 2009-05-14 12:00:10 by blueskyhui
    [其他分析] 询问水体DOC与DIC测定的有关事项 (0/115) wmgr0522 2009-05-14 2009-05-14 11:19:02 by wmgr0522
    求助：FPD检测器测硫如何计算 (5/441) zjh2030 2009-04-24 2009-05-14 11:06:38 by davis_0411
    【求助】紫外可见分光光度的若干问题 (3/367) 深水鱼216 2009-05-06 2009-05-14 10:45:35 by davis_0411
    [色谱质谱] 【求助】关于正己烷做流动相的问题 (5/920) lihailong 2009-05-12 2009-05-14 10:44:17 by lihailong
    [色谱质谱] 十二烷和D26-十二烷在气质上能否分开 (0/50) hongzoudi 2009-05-14 2009-05-14 10:41:25 by hongzoudi
    [色谱质谱] 液相色谱结果怎样分析 (3/493) xyc121 2009-05-13 2009-05-14 10:40:39 by 铁甲骑兵
    [色谱质谱] 关于基线漂移的问题 (2/206) bingyu0729 2009-05-13 2009-05-14 10:39:05 by 铁甲骑兵
    [色谱质谱] HPLC流动相加冰乙酸加多了怎么办？    ( 1 2 ) (10/780) xyc121 2009-05-08 2009-05-14 09:16:33 by weipingwu
    【求助】离子交换树脂Amberlite IRA-400 (Cl)怎么用？ (1/217) gianthai 2009-05-13 2009-05-14 09:04:58 by gianthai
    求助：红外分析 10 (1/129) gavingong 2009-05-13 2009-05-13 21:51:31 by ramanlxh
    [色谱质谱] hplc峰型不对称    ( 1 2 ) (13/675) xyc121 2009-04-14 2009-05-13 21:11:32 by xyc121
    [色谱质谱] 一个不错的仪器网站 (1/119) lhg088 2009-05-13 2009-05-13 17:44:52 by zt19820823
    [色谱质谱] 哪里可以买到Hitachi的色谱柱？ (评阅+1) (0/47) workaholic6196 2009-05-13 2009-05-13 17:31:17 by workaholic6196
    求助固体粉末作UV-vis的问题，谢 (6/282) zhoukoulk 2009-04-15 2009-05-13 17:19:23 by pinyang8
    [其他分析] 关于电泳的问题 (评阅+1) (0/43) renny8160 2009-05-13 2009-05-13 16:51:43 by renny8160
    [色谱质谱] 关于基线漂移的问题 (0/101) bingyu0729 2009-05-13 2009-05-13 16:49:01 by bingyu0729
    求助化学分析法测B的含量！（滴定法） 7 (1/86) bonny2003 2009-05-12 2009-05-13 16:17:11 by dx109
    求助苯二甲酸氢钾配制缓冲溶液250ml需要多少固体苯二甲酸氢钾？ (0/59) jiajun1965 2009-05-13 2009-05-13 16:14:58 by jiajun1965
    帮忙---计算促灭常数 (0/35) xiaohutushen3 2009-05-13 2009-05-13 16:11:05 by xiaohutushen3
    [色谱质谱] 填充柱的制备 (评阅+1) (0/84) 如晴cxq 2009-05-13 2009-05-13 15:47:32 by 如晴cxq
    [色谱质谱] 高效液相色谱法教程 (0/222) zhangjx7880 2009-05-13 2009-05-13 15:32:47 by zhangjx7880
    [色谱质谱] 求助：GC测水分，要注意些什么？ (2/104) xiafeixin 2009-05-13 2009-05-13 15:26:24 by senw
    [色谱质谱] 求助：液相C18的柱子正常压力是多少？    ( 1 2 ) (10/2290) zhangxjx 2009-05-11 2009-05-13 15:05:56 by lhg83121
    [关贴]氯吡格雷红外图谱 (1/152) davidgu 2008-07-21 2009-05-13 14:57:16 by iamchll
    [色谱质谱] 这个有机化合物存在吗 (评阅+1) (7/285) lucky_zheng 2009-04-30 2009-05-13 14:55:19 by lucky_zheng
    [色谱质谱] 色谱基线问题？ (1/108) greendream7037 2009-05-13 2009-05-13 14:49:23 by abc1def
    [色谱质谱] 求助：关于中检所的标准品！ (1/166) duckxf 2009-05-13 2009-05-13 14:38:06 by abc1def
    [色谱质谱] 液相 1 (6/316) 19850502 2009-05-05 2009-05-13 14:33:09 by pinyang8
    [色谱质谱] 请问：分析纯的甲醇重蒸之后能用在HPLC上吗？ (6/470) jjx878 2009-05-06 2009-05-13 14:30:43 by pinyang8
    碘量法测定铜盐中的铜，滴定终点怎么判断准确些？ (2/125) wanghui7908 2009-05-12 2009-05-13 14:14:01 by wanghui7908
    [色谱质谱] 请教：馒头峰 (2/146) EdwardLau 2009-05-12 2009-05-13 14:12:23 by zhangjing770880
    求助：ET6800氯离子测定仪！！！ (1/96) duckxf 2009-05-11 2009-05-13 14:08:01 by duckxf
    [色谱质谱] 液相流动池总是破，为什么？ (4/279) jskycj 2009-05-12 2009-05-13 13:53:04 by pinyang8
    [色谱质谱] 哪有脂肪酸甲酯的质谱裂解资料？ (5/220) 晴天237 2009-05-09 2009-05-13 13:49:44 by chinar688
    [色谱质谱] 液相吸光度的问题？ (3/341) 含笑1808 2009-05-13 2009-05-13 13:45:49 by pinyang8
    1mol/L氢氧化钙怎么配？ (2/203) chunyan 2009-05-13 2009-05-13 13:40:43 by yytsnake
    [色谱质谱] 【求助】初级液质联用定性问题 (5/419) glf20078583 2009-05-12 2009-05-13 13:37:25 by 216jay
    混合油脂分离--急 (2/107) icandoit1368 2009-05-13 2009-05-13 12:54:37 by hezhao999
    [色谱质谱] [关贴]求助：GC溶剂出峰，样品不出峰 (3/262) chase771 2009-05-13 2009-05-13 12:53:41 by yensh
    [色谱质谱] 请教液质联用能检测未知物质吗 (3/369) 布丁778 2009-05-13 2009-05-13 11:27:44 by qwerasdf2783
    [其他分析] 请教各位：如何测定有机溶剂中的水分含量？ (8/606) bluern 2009-05-12 2009-05-13 11:08:20 by a232707859
    [色谱质谱] Agilent1100的 offline如何打开1200的数据？ (2/99) bayesp 2009-05-12 2009-05-13 10:34:23 by june546
    n多化学电子书 (0/139) zouxiaowei 2009-05-13 2009-05-13 10:29:17 by zouxiaowei
    求JACS的WORD模板，急啊 (3/244) 金之灵菊 2009-05-12 2009-05-13 09:56:44 by 金之灵菊
    什么是假阳性现象 (2/125) chenwuying 2009-05-11 2009-05-13 09:47:47 by chenwuying
    [色谱质谱] 求助:液相能分析醇钠吗？ (2/86) heteropoly 2009-05-12 2009-05-13 09:34:23 by kalon22
    有人买过聚丙烯中空纤维膜吗？ (2/205) HPLC-LC 2008-09-05 2009-05-13 09:10:56 by 简单unique
    急需知道荧光RF5301 荧光F4500 光路的中心高度是多少？ (1/78) staying 2009-05-09 2009-05-13 08:44:05 by lucky332
    请教大家KBr压片法测红外样品时，都用的哪家的KBr呢？ (6/506) swt1898 2009-05-11 2009-05-13 05:36:49 by guojie01
    [色谱质谱] 有做过乙二醇检测的虫子吗？ (6/850) zfj0915 2009-05-09 2009-05-13 00:10:45 by wingcat
    [色谱质谱] 大家用制备色谱时是怎么赶注射器里的气泡的？ (5/583) qingyu906 2009-05-11 2009-05-12 23:04:44 by june546
    溶液有色是否等于可见区域有最大吸收？ 1 (4/256) momoyeyu 2009-05-12 2009-05-12 21:50:38 by liuke009
    求助滴定法测定Ni含量！ 6 (3/168) bonny2003 2009-05-12 2009-05-12 21:48:07 by 黄金罗盘
    [色谱质谱] 求助：Porapak Q (80/100)测定的5种气体保留时间的先后顺序 4 (2/88) bigboy－81 2009-05-12 2009-05-12 21:43:53 by bigboy－81
    [色谱质谱] 进样温度对气象色谱的结果是否有影响 (1/99) lisophia 2009-05-12 2009-05-12 20:59:21 by ahpeng2008
    资源 [ 查看全部 ] 作者 最后发表
    分享一个谱图分析课件（英文） (1/127) yuanbolark 2009-05-14 2009-05-14 19:11:59 by xiaoshm
    精品书推荐：实验室化学品纯化手册 (30/2996) armea 2008-05-18 2009-05-14 10:48:00 by davis_0411
    [色谱质谱] [转贴]安捷伦质谱原理视频 (25/3873) dnp 2008-01-09 2009-05-13 14:44:20 by hanyx2008
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