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[热点] 2024 - Donor Acceptor Cyclopropanes in Organic Synthesis asymmsyn 2026-02-09 刚刚
[色谱质谱] [已完结]气相色谱的出峰异常 (2/672) wxyailb 2014-12-19 2014-12-19 13:42:40 by 快乐小小26
[色谱质谱] [已完结]安捷伦6890GC——5973MS出峰问题求助 (1/644) 小徐123 2014-12-18 2014-12-19 09:44:18 by siga5609
[色谱质谱] [已完结]求结构鉴定 (5/621) lionlian 2014-12-02 2014-12-19 09:14:05 by 静静的路路
[色谱质谱] [已完结][关贴]有机专业,请教些色谱柱挑选及使用的问题 (1/694) 化学多面体 2014-12-18 2014-12-19 08:42:20 by lifucheng
[色谱质谱] [已完结]制备柱(凝胶层析柱)和分析柱柱的填料一样,为什么淋洗液会不同 (1/512) 布霖 2014-12-19 2014-12-19 07:47:20 by jjf139
[色谱质谱] [已完结]LC/msms单独测原药在尿样,胆汁,粪便中含量。 (0/138) 半仙庸医 2014-12-18 2014-12-18 23:35:33 by 半仙庸医
[色谱质谱] [已完结]SLRS—2 的具体作用是什么?求解! (0/384) 翡翠森林92 2014-12-18 2014-12-18 23:21:32 by 翡翠森林92
[色谱质谱] [已完结]关于LC/MS与制备 (4/1015) 布霖 2014-12-16 2014-12-18 20:58:26 by 布霖
[色谱质谱] [已完结]GC/MS中硅烷化试剂衍生样品的具体步骤 (7/3353) zjbhn 2013-06-30 2014-12-18 17:57:14 by ronnie147147
[色谱质谱] [已完结]关于GC-MS程序升温的问题,请各位大侠们指点迷津,小女子感激不尽啊~~~~ (7/1343) cucqtyt 2014-11-27 2014-12-18 16:04:09 by 夕阳晚霞66
[色谱质谱] [已完结][关贴]GC-MS处于脱机状态是怎么回事? (6/3685) 錯誤de噯 2013-05-07 2014-12-18 15:52:10 by 悠馨雅
[色谱质谱] [已完结][关贴]安捷伦 GS软件设置 (2/419) cly2810 2014-06-13 2014-12-18 15:45:29 by cly2810
[色谱质谱] [已完结]Thermo ICS-1100 离子色谱测定阳离子出峰问题 (9/1961) 亮亮爱学习 2014-11-27 2014-12-18 15:17:30 by 本卡
[色谱质谱] [已完结]有机酸(乙二酸、丙二酸等)的色谱分析标定 (0/1133) yangquan90 2014-12-18 2014-12-18 15:15:48 by yangquan90
[色谱质谱] 新转岗色谱的职场菜鸟求指教~~~    ( 1 2 ) (18/1131) xiangxiang309 2014-12-14 2014-12-18 11:16:38 by mzhyan
[色谱质谱] 幼虫求教,三氟乙酸对人体伤害大吗?    ( 1 2 ) (评阅+2) (17/5258) 何春723 2014-12-03 2014-12-18 11:13:52 by 2111301009
[色谱质谱] [已完结][关贴]高聚物及其降解产物的分析方法 (3/568) 井井- 2014-12-18 2014-12-18 09:30:39 by 井井-
[色谱质谱] [已完结]求助安捷伦6460每次只跑一针就暂停了怎么办? (评阅+2) (4/1328) nkmesong 2014-09-14 2014-12-18 08:22:34 by 2111301009
[色谱质谱] [已完结]都说PMMA是不定型的,没有结晶,但是我怎么测出来还是有峰呢。 (2/1707) 一颗小小草 2014-06-05 2014-12-18 06:53:16 by 小竹子AA
[色谱质谱] [已完结]色谱分析前样品处理    ( 1 2 ) (10/1719) lihaiyong826 2011-12-21 2014-12-18 06:52:12 by 井井-
[色谱质谱] 问个我感觉模糊的问题,GCMS化学源,不跑样的时候,甲烷气应该是自动关闭的吧? (7/822) kathleenwxl 2014-12-15 2014-12-18 05:48:03 by kathleenwxl
[色谱质谱] [已完结]甲磺酸气相问题 (1/766) zhangyun3235 2014-12-17 2014-12-17 23:58:26 by bb8862519
[色谱质谱] [已完结]关于两种缓冲液混合的配制问题 (0/1134) 767746340 2014-12-17 2014-12-17 16:21:00 by 767746340
[色谱质谱] [已完结]加标回收试验中加标量的确定? (0/6731) tmty 2014-12-17 2014-12-17 16:01:14 by tmty
[色谱质谱] [已完结]气相色谱求转化率和选择性 (0/1166) 石拓 2014-12-17 2014-12-17 12:47:55 by 石拓
[色谱质谱] [已完结]气相色谱的检测室温度 (7/1178) 古月8899 2014-12-16 2014-12-17 12:34:05 by 古月8899
[色谱质谱] [已完结]气谱载气压力变化原因    ( 1 2 ) (评阅+2) (12/1532) pengxh_2014 2014-10-22 2014-12-17 11:02:43 by pengxh_2014
[色谱质谱] [已完结][关贴]气相色谱可以直接进液体样品吗??    ( 1 2 3 4 ) (评阅+1) (31/5826) cly2810 2013-12-20 2014-12-17 08:06:38 by xinyiyghong
[色谱质谱] 【求助】气相色谱氢焰检测器能检测微量的氢气吗?    ( 1 2 ) (10/2478) ningmengoooo 2010-09-08 2014-12-17 08:03:29 by a40562008
[色谱质谱] 【求助】求助关于运用色谱峰面积计算转化率的问题 (8/4476) long492 2010-05-21 2014-12-17 06:31:28 by 石拓
[色谱质谱] [已完结]色谱分析如何计算转化率和选择性 (7/3487) zhaoym6580 2012-05-07 2014-12-17 06:29:46 by 石拓
[色谱质谱] [已完结]液相色谱仪峰面积问题 (1/595) hwdcom 2014-12-16 2014-12-16 23:20:00 by supercat0821
[色谱质谱] [已完结]用GC/MS测定标样三氯乙腈的问题 (评阅+2) (5/743) zgd1303 2014-12-15 2014-12-16 21:59:06 by jjf139
[色谱质谱] [已完结]ee值的测定方法 (1/2518) chungea 2014-12-16 2014-12-16 21:32:16 by uppan
[色谱质谱] [已完结]如何评价更换溶剂是否合适 (0/299) av443911041 2014-12-16 2014-12-16 20:53:12 by av443911041
[色谱质谱] [已完结]定量环与针头连接处漏液(安捷伦1100) (6/1919) zhang5363 2014-12-12 2014-12-16 18:15:28 by zhang5363
[色谱质谱] [已完结]气相色谱填充柱-制备-不出峰,菜鸟求大神指导 (0/963) 小米椒k 2014-12-16 2014-12-16 16:18:55 by 小米椒k
[色谱质谱] 丙戊酸钠血药浓度监测相关问题探讨 (19/1301) jwets 2014-12-10 2014-12-16 15:50:33 by archbishop
[色谱质谱] 【求助】请教:有了解二碳酸二甲酯的吗?能用色谱分析它吗? (4/739) 0412105207 2009-12-07 2014-12-16 14:25:56 by 小元88
[色谱质谱] [已完结]气质调谐水分、氮气以及氧气含量均高怎么办? (5/6614) 夕阳晚霞66 2014-12-12 2014-12-16 13:01:27 by lifucheng
[色谱质谱] [已完结][关贴]丁二酸与丁二酸酐混合物的定量分析    ( 1 2 ) (13/2950) ljk8844 2013-04-25 2014-12-16 12:41:42 by qq563852765
[色谱质谱] [已完结]高效液相 色谱柱前面的不锈钢接头拔不出来了    ( 1 2 3 ) (20/3662) 晓风眷月 2014-12-15 2014-12-16 12:00:49 by liuwei10987
[色谱质谱] [已完结]C18固相萃取柱的问题 (2/1379) 286792125 2014-12-14 2014-12-16 09:44:26 by 286792125
[色谱质谱] [已完结]关于GC-MS中色谱柱的应用 (3/407) xumeili000 2014-12-14 2014-12-16 08:34:18 by 鸭绿江畔
[色谱质谱] [已完结]位置异构体气质联用的检测-2,4-二甲基苯硫酚,2,6-二甲基苯硫酚 (3/498) xiaofeiwa 2014-12-15 2014-12-16 07:37:51 by jjf139
[色谱质谱] 反向C18柱测吡啶磺酸出峰时间早,怎样延后呀    ( 1 2 ) (评阅+2) (15/1472) liujing_leaf 2014-12-12 2014-12-15 20:42:53 by liujing_leaf
[色谱质谱] 色谱曲线截距高 (3/712) wcs8512 2014-12-14 2014-12-15 17:13:04 by wcs8512
[色谱质谱] [已完结][关贴]质谱直接进液体样 (9/2869) weiyiran 2014-02-27 2014-12-15 16:25:02 by 圆月舞曲
[色谱质谱] [已完结]对映体拆分问题 (3/547) 眼泪笑了23 2014-12-15 2014-12-15 14:52:34 by 眼泪笑了23
[色谱质谱] [已完结]离子型化合物的分离 (1/935) xcbjl1234 2014-12-15 2014-12-15 13:58:57 by 赈早见琥珀主
[色谱质谱] [已完结][关贴]HPLC出峰时间和TLC比移值之间的联系 (9/2036) keailinger 2014-12-14 2014-12-15 12:00:46 by 775921993
[色谱质谱] [已完结]气象色谱FID检测器校正因子 (1/1788) xuxu小 2014-12-15 2014-12-15 10:56:01 by gzflmzhang
[色谱质谱] [已完结]hplc C18柱子压力过高 (9/2406) clareleelove 2014-09-14 2014-12-13 21:45:05 by latemoon2009
[色谱质谱] [已完结]HPLC求助    ( 1 2 ) (14/1152) 605167923 2014-12-11 2014-12-13 21:14:15 by sweet_chrish
[色谱质谱] SPE技术与生物结合 (0/258) 云鼎 2014-12-13 2014-12-13 16:57:00 by 云鼎
[色谱质谱] [已完结]PDA液相色谱只出压力不出图,求大神解答!!!!!!!!!! (4/1016) 252535354 2014-12-09 2014-12-13 14:11:08 by wyy080214
[色谱质谱] 岛津HPLC的数据,可以用别的软件打开吗 (6/2463) skyhawk006 2014-08-15 2014-12-13 12:03:32 by hanbing3680
[色谱质谱] [已完结]Waters HPLC使用常见故障 (3/949) 猪娃111 2014-12-12 2014-12-13 00:41:13 by superyeast
[色谱质谱] [已完结]气相色谱双柱双检测器使用的注意事项 (2/1766) orange+7 2014-12-12 2014-12-13 00:24:43 by superyeast
[色谱质谱] [已完结]甲醇和苯的分离 (7/2579) luyang_ks 2014-12-11 2014-12-12 22:53:41 by luyang_ks
[色谱质谱] [已完结]gc-ms (4/354) yuehanxiao 2014-12-12 2014-12-12 22:49:56 by luyang_ks
[色谱质谱] [已完结]活性炭管热解析测试苯系物的标准曲线怎么做? (1/2456) shangwu5214 2014-12-12 2014-12-12 22:46:11 by luyang_ks
[色谱质谱] [已完结]帮忙看看这张液相图为啥总跑成这样? (3/691) solo_0813 2014-12-12 2014-12-12 22:00:38 by archbishop
[色谱质谱] 请问:活化5微米硅球,回流后,怎么过滤怎么水洗??? (评阅+1) (8/1552) shamzh 2013-11-21 2014-12-12 21:43:00 by superyeast
[色谱质谱] [已完结]液质 药物响应值低怎么办    ( 1 2 ) (评阅+1) (17/4223) li19 2014-04-10 2014-12-12 17:49:34 by latemoon2009
[色谱质谱] [已完结]GC-MS不进样,总离子流图很杂,到底真么回事?求解 (5/837) 3118825 2014-12-10 2014-12-12 16:18:09 by alikeyzl
[色谱质谱] [已完结]【【【国产GC-1690】】】】怎样设置恒温? (0/441) 知道的知道 2014-12-12 2014-12-12 16:11:44 by 知道的知道
[色谱质谱] [已完结]伍丰液相 (6/1216) wjy091010 2014-12-11 2014-12-12 13:13:01 by wjy091010
[色谱质谱] [已完结]220nm的检测波长,甲醇能否作为流动相?    ( 1 2 ) (10/2676) shukr 2014-12-09 2014-12-12 12:51:12 by shukr
[色谱质谱] 图谱问题 (0/132) yuehanxiao 2014-12-12 2014-12-12 11:09:38 by yuehanxiao
[色谱质谱] [已完结]甲基甘氨酸二乙酸的液相色谱怎么做 (8/1078) 混沌田舍 2014-12-04 2014-12-12 10:48:37 by 混沌田舍
[色谱质谱] [已完结]GC-MS测定一类物质? (8/1545) tmty 2014-11-05 2014-12-12 10:22:28 by tmty
[色谱质谱] [已完结]帮我!跪谢!! (评阅-2) (0/215) 01062032 2014-12-12 2014-12-12 10:00:25 by 01062032
[色谱质谱] [已完结]HPLC显示下列图标的时候我应该怎么解决 (9/1113) ggyy0911 2014-12-08 2014-12-12 09:49:41 by ggyy0911
[色谱质谱] [已完结]氧气峰和氮气峰不能很好的分离,求告知原因啊 (9/2276) ccandy糖果 2014-10-30 2014-12-12 09:43:15 by ccandy糖果
[色谱质谱] tadalafil色谱图 (0/223) cuiyebo 2014-12-12 2014-12-12 09:43:01 by cuiyebo
[色谱质谱] [已完结]求问,GC跑出的样品重复性不好是什么原因呢? (7/1140) yugang213 2014-12-02 2014-12-11 21:21:39 by 静静的路路
[色谱质谱] [已完结]安捷伦1200液相脱气压力问题 (1/2050) lyfsl 2014-12-11 2014-12-11 19:41:07 by 赈早见琥珀主
[色谱质谱] [已完结]气相毛细管柱的选择 (评阅+2) (4/547) hy19840128 2014-12-11 2014-12-11 13:51:08 by chen9341
[色谱质谱] [已完结]液质联用可以检测出同分异构体不?用什么做溶剂?浓度要多大? (评阅+1) (4/3558) 世界之窗 2012-04-17 2014-12-11 10:04:35 by xiaofeiwa
[色谱质谱] [已完结]腰果酚的液相分析条件 (6/1037) 小然日记 2014-12-10 2014-12-11 08:52:09 by 小然日记
[色谱质谱] [已完结]标准品求助,急 (6/973) anita2010 2014-10-23 2014-12-10 22:17:46 by liubq08
[色谱质谱] [已完结][关贴]甲苯加氢的气相色谱,有没有大神知道是哪些物质的 (0/141) 瑷寒星 2014-12-10 2014-12-10 21:40:00 by 瑷寒星
[色谱质谱] [已完结]GC加电子捕获器可以检测出物质,GC-MS却不可以? (6/839) August-PUYA 2014-12-09 2014-12-10 18:43:33 by August-PUYA
[色谱质谱] [已完结]BDE-209的气相色谱检测 (评阅+2) (1/770) sandy_00 2014-12-10 2014-12-10 18:08:01 by baixi2009
[色谱质谱] [已完结]大家看一下跑的16种多环芳烃的液相图谱可以用吗    ( 1 2 ) (13/1497) 暗暗主人 2014-12-09 2014-12-10 14:48:46 by smart_phenol
[色谱质谱] [已完结]请问色谱法是否可以鉴定聚羟基脂肪酸酯(PHA)呢?还是用红外光谱分析法呢? (评阅+2) (0/604) 叫我官人啦 2014-12-09 2014-12-09 21:08:12 by 叫我官人啦
[色谱质谱] [已完结][关贴]有没有哪位大神知道毛细管柱气象色谱中固定相HXDT-5是什么,急求!!! (2/672) lyq强 2014-12-08 2014-12-09 19:35:58 by lyq强
[色谱质谱] [已完结]环氧丙烷、环氧氯丙烷有没有紫外吸收,波长是多少 (4/1871) 小虫毛涛涛 2014-12-09 2014-12-09 18:25:45 by 小虫毛涛涛
[色谱质谱] [已完结]怎么对糖进行简单的定性分析? (5/769) 晓风怡人 2014-12-08 2014-12-09 17:08:35 by 索骥1234
[色谱质谱] [已完结]高效液相(C18柱)纯化寡核苷酸(引物) (4/1258) bucter2010 2014-11-21 2014-12-09 16:12:29 by bucter2010
[色谱质谱] 气相色谱7890问题急需解决 (8/2064) 曾经沧海难 2014-12-05 2014-12-09 15:12:39 by wgatssd
[色谱质谱] [已完结]气相色谱。升温条件不一样,出峰位置会变化吗 (9/1467) 明天晴天09 2014-12-05 2014-12-09 15:02:29 by wyy080214
[色谱质谱] [已完结]急求异硫脲盐酸盐的液相方法 (0/572) dongzhaoping 2014-12-09 2014-12-09 14:31:30 by dongzhaoping
[色谱质谱] [已完结]PONA组成分析 (2/1603) wanghuijuan627 2013-02-01 2014-12-09 14:04:46 by sonicgss
[色谱质谱] [已完结]HPLC中多成分药材标准曲线用单标做还是混标 (评阅+1) (2/2008) zpzq2239 2013-08-30 2014-12-09 13:43:03 by 1044874779
[色谱质谱] [已完结]高效液相色谱检测农药浓度的方法 (评阅+1) (6/1456) luanenxiao 2014-04-23 2014-12-09 13:40:18 by jiujiang1988
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 中国指导原则 (1/275) 奉天笑颜颜 2014-07-15 2014-12-17 19:00:56 by youhuawen
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