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    [热点] 溴的反应液脱色 18232227466 2026-01-18 刚刚
    分光光度法测定钴酸锂中的铁、铜、镍 (0/73) 南局幽魂 2008-12-15 2008-12-15 23:42:13 by 南局幽魂
    牛奶及乳制品中三聚氰胺的检测方法和国家标准 (0/121) 南局幽魂 2008-12-15 2008-12-15 23:31:42 by 南局幽魂
    请教:测液相同分异构体出峰时间是否会很接近    ( 1 2 ) (12/1206) suyan 2008-12-12 2008-12-15 22:02:31 by suyan
    误差分析 (0/177) hlz7871 2008-12-15 2008-12-15 21:34:19 by hlz7871
    求助:带边理论 (0/66) Shelly809 2008-12-15 2008-12-15 21:31:03 by Shelly809
    求助:用湿式消解法测定大米中镉结果偏低原因 (3/603) latie20022003 2008-12-12 2008-12-15 21:05:15 by whjzhp2003
    帮帮忙 (0/45) wuxianwen 2008-12-15 2008-12-15 19:03:35 by wuxianwen
    求助:去除有机合成化合物中的酸性杂质的方法 (0/55) yexinfa 2008-12-15 2008-12-15 17:57:47 by yexinfa
    请问哪位虫友那里有拉曼光谱的归属查询资料? (1/225) zbzt3000 2008-12-14 2008-12-15 17:46:36 by pinguo
    求助分析及无机化学课件!! (0/222) zhangxu708 2008-12-15 2008-12-15 17:41:08 by zhangxu708
    求助有机化学课件!! (0/136) zhangxu708 2008-12-15 2008-12-15 17:39:28 by zhangxu708
    求助:急求贝农表 (0/276) zj20080119 2008-12-15 2008-12-15 16:28:44 by zj20080119
    【求助】如何测溶液的红外谱图 (9/569) totalshirley 2008-11-04 2008-12-15 13:47:14 by onlywei123
    做薄层色谱时点样浓度达到30mg/ml是不是很高啊?会超载? (4/672) yangyx98403 2008-12-14 2008-12-15 13:34:34 by Hsing1897
    氯化铝溶液的PH值 5 (4/744) yaoyao1986 2008-12-11 2008-12-15 13:26:30 by clmiren
    求助! 有机硅方面的问题 (2/66) 2284191 2008-09-30 2008-12-15 13:18:01 by clmiren
    [其他分析] 碱体系水就会变黄 (1/40) rujiang5235 2008-12-14 2008-12-15 11:52:13 by ailifeng85
    求助:我的红外吸收光谱怎么不是平的? (5/544) liang5859 2008-12-13 2008-12-15 10:45:30 by liang5859
    氮气发生器的工作原理及注意事项 (0/446) dkesysb 2008-12-15 2008-12-15 10:42:04 by dkesysb
    毛细管电泳专题    ( 1 2 3 4 5 6 .. 11 ) (评阅+5) (101/4380) yensh 2008-04-10 2008-12-15 10:33:08 by padodo
    [其他分析] spss聚类分析 (0/252) lizhenhua129 2008-12-15 2008-12-15 10:05:25 by lizhenhua129
    指示剂与指示液配制 (0/71) 南局幽魂 2008-12-14 2008-12-14 22:08:32 by 南局幽魂
    氢焰系统故障判断 (0/49) 南局幽魂 2008-12-14 2008-12-14 21:57:08 by 南局幽魂
    色谱常见十四种使用问题的详细解答 (0/196) 南局幽魂 2008-12-14 2008-12-14 21:56:03 by 南局幽魂
    高效液相测甲基汞疑惑 1 (1/61) sharon829597 2008-12-14 2008-12-14 20:24:59 by sharon829597
    液相色谱仪的离线问题? (1/235) 含笑1808 2008-12-14 2008-12-14 18:47:48 by wei_wei_1983
    求助5973-6890联机后N气峰高    ( 1 2 ) (18/637) wangdaowu 2008-12-13 2008-12-14 17:51:34 by wangdaowu
    求助:如何去掉水溶液中的乙二醇 (2/109) maomaoyz 2008-12-12 2008-12-14 16:00:50 by zhangyan9786
    液相柱压 (评阅-2) (0/93) 红豆沙 2008-12-14 2008-12-14 15:35:21 by 红豆沙
    气相色谱标样溶剂的选择 (0/155) 星星7088 2008-12-14 2008-12-14 15:20:36 by 星星7088
    【求助】固体粉末紫外吸收光谱 (1/463) 蛋黄派 2008-12-11 2008-12-14 14:40:39 by ppshanshanqiu
    [关贴]介绍一个仪器公司论坛,大家多多支持    ( 1 2 ) (15/554) zhaoyongqiang 2008-12-04 2008-12-14 13:27:21 by gongpeixue
    Ph计读数不稳定是什么原因呢 (5/895) 107278161713 2008-12-13 2008-12-14 12:58:46 by 107278161713
    关于紫外图谱的断裂问题 (3/249) 含笑1808 2008-12-08 2008-12-14 12:26:42 by 含笑1808
    求助:是否可以对实验室管理制度提些好建议呢? (1/299) zf851 2008-12-14 2008-12-14 11:07:13 by ailifeng85
    求助:谁有氮元素的能谱图贴上一个看看? (2/68) fujishima 2008-12-12 2008-12-14 09:04:49 by sjzhou
    今天的20AT出了点小问题!! (9/482) duckxf 2008-12-01 2008-12-14 00:20:44 by s1d2w2
    如果想知道两种油漆的差别,我需要对这两块油漆做什么测试可以知道它们的组成和差别 (0/47) hitgluon 2008-12-13 2008-12-13 23:10:57 by hitgluon
    [关贴]急问——HPLC的K510系列停产——为哪般? (4/170) ashao 2008-12-09 2008-12-13 22:50:01 by ashao
    关于采购色谱仪的请教 (1/68) ghm945 2008-12-13 2008-12-13 21:20:14 by xiafeixin
    求助 (评阅-2) (2/60) wjcyqr 2008-12-10 2008-12-13 20:45:20 by lchn18
    大蒜的成分是什么? (2/98) zhangxu708 2008-12-13 2008-12-13 20:11:39 by lchn18
    [其他分析] 雅培吖啶酯-化学免疫发光分析 (0/764) asdfbb 2008-12-13 2008-12-13 20:05:59 by asdfbb
    气相中的载体和固定液 (3/556) ruibb125 2008-12-13 2008-12-13 17:20:17 by uliya809
    求助:翻译一下这句话 (2/97) han870702 2008-12-12 2008-12-13 17:16:20 by uliya809
    [求助]气相色谱分析水中的吡啶 (4/371) yhyrain060 2008-12-12 2008-12-13 16:22:40 by feirenlei
    用盐酸滴定氢氧化钠的终点问题? (4/518) dachong1984 2008-12-12 2008-12-13 14:43:18 by dachong1984
    zz《分析化学》荣获2007年中国百种杰出学术期刊 (1/86) weihui_cn 2008-12-12 2008-12-13 14:03:58 by zhaoyongqiang
    脂肪酸测定 (3/431) liminghao 2008-12-12 2008-12-13 12:46:53 by jsys
    求测BOD的国标法 (1/83) loobi 2008-12-10 2008-12-13 12:31:52 by xwtsq
    怎样把有机合成中的油状物变成固体 (7/898) yexinfa 2008-10-31 2008-12-13 12:26:18 by yexinfa
    dsc文件打开办法 2 (1/140) syyxyw 2008-12-12 2008-12-13 11:15:14 by c3e4d5
    请教各位战友关于液相溶剂在线混合问题 (3/215) yangyx98403 2008-12-11 2008-12-13 08:00:14 by yangyx98403
    PFOS的检测 (5/251) hitlxl 2008-10-20 2008-12-12 23:05:20 by lankywang
    chemstation 批处理 (3/456) sprayan 2008-12-11 2008-12-12 22:57:33 by lankywang
    [关贴]微量注射器如何清洗 (2/223) 107278161713 2008-12-12 2008-12-12 22:22:05 by 107278161713
    spe固相萃取 上样时有空气进去 会影响回收率吗 (0/197) feirenlei 2008-12-12 2008-12-12 20:02:22 by feirenlei
    [其他分析] [关贴]求助!DSC曲线毛刺问题 (5/118) 卧底 2008-11-25 2008-12-12 17:32:49 by ramanlxh
    请问北京哪里可以测氢气啊 (0/39) 学员DEwCVi 2008-12-12 2008-12-12 17:25:32 by duxinpin
    紫外图谱图库 5 (1/372) olive513 2008-12-12 2008-12-12 15:20:12 by jd781124
    求助:怎么根据核磁图谱求出耦合常数 (2/239) hebian 2008-12-12 2008-12-12 14:53:03 by ggggitip
    求助!!高手进来帮帮忙 (评阅-2) (4/185) hwy2001 2008-12-12 2008-12-12 14:32:01 by hezia
    【已解决】求助:气相色谱峰后移 5 (3/663) tangyt2008 2008-12-08 2008-12-12 11:00:57 by 铁甲骑兵
    EDTA滴定 (5/545) gaolifeng 2008-12-11 2008-12-12 10:48:59 by gaolifeng
    请教:SPE柱和Flash柱知识 (1/180) zhuyifan 2008-12-08 2008-12-12 10:21:40 by zhuyifan
    求助:用湿式消解法测定大米中镉结果偏低原因 (0/110) latie20022003 2008-12-12 2008-12-12 10:11:51 by latie20022003
    为什么分析酚类物质要用液相色谱 (7/504) dongli6536922 2008-12-11 2008-12-12 10:11:43 by dongli6536922
    求助:土壤中砷的含量GBW07411等的真值。(万分感谢) 2 (0/64) waterlin25 2008-12-12 2008-12-12 09:55:56 by waterlin25
    请教高手:空薄层色谱板展开后,靠近展开剂一端在紫外观察下有黑影 (4/687) office_05 2008-12-11 2008-12-12 08:06:41 by office_05
    关于电镜图像傅立叶变换中的问题 (2/98) wanggongming 2008-03-27 2008-12-12 00:05:39 by wanggongming
    [求助]偏光红外测试方法,8个金币求助 8 (2/65) csl_39 2008-11-20 2008-12-11 23:18:30 by pinguo
    【请教】气相色谱仪器选择 Aglient7890 or GC 2100? (7/684) totalshirley 2008-11-03 2008-12-11 23:10:52 by uliya809
    求助:微量滴定管的使用方法 (2/842) 最爱醉心 2008-12-11 2008-12-11 22:45:07 by wandrea
    反相色谱柱倒冲 2 (7/705) wjgsunny 2008-12-09 2008-12-11 22:20:48 by leiopixie
    流动相抽滤装置抽不了液体怎么处理啊?急!! (4/1021) yangyx98403 2008-12-11 2008-12-11 21:58:50 by yangyx98403
    [其他分析] 帮忙分析一下啊?XRD (2/292) xijie 2008-12-04 2008-12-11 21:32:44 by xijie
    硝酸汞溶液配制 (3/635) mythqinghe 2008-10-13 2008-12-11 21:22:49 by mythqinghe
    求助:2-氨基-4-丁内酯 (6/163) jeanee 2008-12-11 2008-12-11 21:14:23 by jeanee
    关于拉曼光谱数据库(求助) (3/1470) houmin2251 2008-10-27 2008-12-11 21:04:47 by wcx2008
    红外里ν1 ν2 ν3 ν4分别代表什么振动模式 (金币≥5)(2/68) littlemei 2008-11-12 2008-12-11 20:56:01 by wcx2008
    求助——怎样定量测磷酸酯钾盐中的磷酸盐含量。 (3/109) xiafeixin 2008-11-27 2008-12-11 20:15:43 by xiafeixin
    【请教】表征 (0/46) abel2000 2008-12-11 2008-12-11 20:14:20 by abel2000
    问个问题哈,Tunable Aptamer Capillary Electrophoresis (2/69) slamsq 2008-12-10 2008-12-11 19:30:48 by jack2070
    ATP提取 (0/71) yelinlin 2008-12-11 2008-12-11 18:42:04 by yelinlin
    [其他分析] ;)求助铜粉能与那些有机物发生反应,望请各位赐教 (0/51) brainwang 2008-12-11 2008-12-11 18:02:17 by brainwang
    求助:丙烯、乙烯、丁二烯的气相检测 (2/88) jjf4085 2008-12-10 2008-12-11 16:03:35 by jjf4085
    [关贴]求助红外解析! (5/314) flybirdchen 2008-11-14 2008-12-11 15:43:44 by flybirdchen
    求助(毛细管柱长增加后?) (3/280) enguean 2008-12-08 2008-12-11 15:42:32 by enguean
    关于色谱和飞行时间质谱的问题 6 (7/846) 江河之北 2008-12-08 2008-12-11 15:42:03 by jinshanshi88
    求助 (0/48) 久久1251 2008-12-11 2008-12-11 15:19:28 by 久久1251
    求助,核磁共振 5 (0/141) dusanwnag 2008-12-11 2008-12-11 15:16:09 by dusanwnag
    0.1mol/L碘标准液配制时加的碘化钾为什么要35克啊? (8/1455) vegetking 2008-10-23 2008-12-11 14:11:35 by chendongmei827
    安捷伦 1100 求助 (6/434) mousezjm 2008-12-11 2008-12-11 14:01:05 by mousezjm
    请问酸碱滴定问题:为什么不用硫酸或者硝酸? (5/880) hbmbh 2008-10-24 2008-12-11 13:59:00 by chendongmei827
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    我也来介绍一个我用了几年的仪器网,相当不错!大家注册就知道了! (2/178) xiafeixin 2008-12-13 2008-12-14 19:54:10 by shanniepoo
    红外光谱图库(近万张谱图)-无重复 (37/2838) phoenixL 2007-12-19 2008-12-13 21:47:59 by 刑警的幸福生活
    光学分析方法导论 (3/232) KevinYat 2008-12-08 2008-12-13 13:28:21 by 7eleven
    安捷伦7890A中文工作站培训教材 (2/211) ruibb125 2008-12-13 2008-12-13 12:19:35 by hitas
    GC-6820操作速成 (2/193) Hsing1897 2008-12-12 2008-12-12 12:20:56 by jsys
    《Infrared and Raman Spectroscopy: Methods and Applications》【搜索无重复】 (5/432) tchjiang 2008-08-08 2008-12-11 21:37:39 by wcx2008
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