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[热点] 2024 - Atropisomerism in Asymmetric Organic Synthesis asymmsyn 2026-02-09 刚刚
[色谱质谱] [已完结]逆流色谱 (0/387) JKcarrot 2014-11-17 2014-11-17 21:11:39 by JKcarrot
[色谱质谱] [已完结]液相色谱 (1/413) tl007 2014-11-17 2014-11-17 19:27:22 by archbishop
[色谱质谱] [已完结]液相谱图问题求助 (评阅+1) (8/879) 412432058 2014-11-15 2014-11-17 16:44:43 by archbishop
[色谱质谱] [已完结]求指点,关于用高效液相色谱仪测定芳樟醇的含量的诸多问题! (4/1030) dayong153 2012-04-26 2014-11-17 15:32:16 by tazhongren
[色谱质谱] [已完结]急急急,请问这个物质有几个手性中心,在手性柱上有几个峰出来。    ( 1 2 ) (10/1627) chenping405 2014-11-10 2014-11-17 15:23:16 by M201175065
[色谱质谱] [已完结]色谱标线计算问题 (2/668) mengtai123 2014-11-16 2014-11-17 10:41:43 by smart_phenol
[色谱质谱] [已完结]求浙大N2000色谱工作站的安装序列号 (2/2545) 骑龟追动车 2014-11-15 2014-11-17 09:49:00 by 骑龟追动车
[色谱质谱] 做色谱的MM们怀孕后怎么保护自己呀? (7/1167) guoyayun40 2014-11-13 2014-11-17 09:35:31 by 门被驴踢了
[色谱质谱] [已完结]我想问下,用分光光度计怎样测硝酸根啊??有祥细的方法啊!! (评阅+1) (1/1267) xannie123 2014-11-16 2014-11-17 09:07:46 by luoyuan121
[色谱质谱] 【求助】求高手指导下色谱条件 (5/811) 11011120 2011-03-09 2014-11-17 07:48:39 by tnislight
[色谱质谱] 请问大家,聚合物,胶束,高分子化合物有什么区别啊 (5/1565) GOVERN1688 2012-10-31 2014-11-17 05:57:38 by jiayoulinzi
[色谱质谱] [已完结]高效液相色谱标准品出现倒峰    ( 1 2 ) (18/3795) cathy1123 2014-10-26 2014-11-16 22:56:47 by liulaizhuang
[色谱质谱] [已完结]偏钨酸根、草酸与偏钒酸铵反应后络合物的定量检测 (0/376) ysl2011 2014-11-16 2014-11-16 16:32:37 by ysl2011
[色谱质谱] [已完结]请大家帮忙解答一下,万分感谢! (4/701) lvyanqin87 2014-11-14 2014-11-16 14:49:50 by lvyanqin87
[色谱质谱] [已完结][关贴]waters    ( 1 2 3 ) (评阅+2) (20/1244) 陈娟0427 2014-11-13 2014-11-15 19:55:14 by 陈娟0427
[色谱质谱] [已完结]液相色谱 压力越来越高是什么原因?怎么解决?    ( 1 2 3 ) (28/4894) monoyu 2014-11-02 2014-11-15 12:16:29 by xin1990yi
[色谱质谱] [已完结]为什么我做的液相有两个峰头,以前一直是一个呀    ( 1 2 ) (12/1849) 早安中国 2014-03-31 2014-11-15 06:21:23 by niuyaoke
[色谱质谱] [已完结]关于校正因子问题(急)    ( 1 2 ) (18/1500) chykid 2014-11-11 2014-11-15 00:00:19 by 香椿的味道
[色谱质谱] [已完结]Agilent Openlab数据分析界面设置 (4/3155) 凌心茯苓321 2014-11-14 2014-11-14 21:26:50 by lifucheng
[色谱质谱] [已完结]离子对试剂的选择 (3/1309) wubing_icey 2014-11-10 2014-11-14 20:15:11 by archbishop
[色谱质谱] [已完结]第一次使用二醇柱需要注意什么?用什么溶剂冲柱子?用异丙醇过渡是什么意思? (评阅+1) (2/736) yulinlin2013 2014-11-13 2014-11-14 19:18:16 by yulinlin2013
[色谱质谱] [已完结]请教孔雀石绿怎么用液相色谱紫外跑出来 (5/1220) kyber 2014-09-18 2014-11-14 18:43:14 by yangls103
[色谱质谱] [已完结]求问,甲醇和乙腈作为GC-MS样品溶剂的问题。 (7/2997) yuchimoqi 2014-11-12 2014-11-14 17:24:00 by yuchimoqi
[色谱质谱] [已完结]安捷伦气质联用有关问题 (评阅+2) (1/2297) winegirl 2014-09-21 2014-11-14 16:13:35 by 夏夏96
[色谱质谱] [已完结]求助 GCMS图谱识别 (评阅+1) (3/3076) MAIZI123 2014-11-13 2014-11-14 15:49:13 by MAIZI123
[色谱质谱] [已完结]有关气相色谱分离的问题 (0/356) 教皇- 2014-11-14 2014-11-14 15:34:51 by 教皇-
[色谱质谱] [已完结]基线噪音突然变化 (2/1081) silence18 2014-11-13 2014-11-14 15:01:05 by klicking
[色谱质谱] 微量CO如何定量 (0/308) herbxx 2014-11-14 2014-11-14 13:44:37 by herbxx
[色谱质谱] [已完结]气质谱图分离的很好,峰的匹配度不高,怎么回事?    ( 1 2 ) (12/2062) 河南王慧 2012-12-17 2014-11-14 13:02:57 by 夏夏96
[色谱质谱] 离子色谱 (评阅+1) (1/271) amy2bb 2014-04-15 2014-11-14 11:58:19 by tkj1680
[色谱质谱] [已完结]谢谢各位帮忙解答! (0/223) lvyanqin87 2014-11-14 2014-11-14 10:15:32 by lvyanqin87
[色谱质谱] 中国柴油机尾气冷凝液成分检测哪家强?求高人指点! (0/191) 494729941 2014-11-14 2014-11-14 10:09:56 by 494729941
[色谱质谱] 帮忙推荐20万左右的气相色谱,万分感谢 (21/950) yataozh 2014-11-12 2014-11-14 08:55:30 by tangxiaolu
[色谱质谱] [已完结][关贴]关于岛津气相纵坐标单位 (4/1271) 王娜1313 2014-11-11 2014-11-14 06:38:31 by 王娜1313
[色谱质谱] [已完结]用BSTFA做衍生化试剂分析氨基酸的一些问题 (评阅+2) (8/2845) 哇分子 2013-09-27 2014-11-14 06:33:26 by wuhaox
[色谱质谱] [已完结]气象色谱如何同时检测产物中气体和液体 (6/1505) hjlyyc 2014-11-12 2014-11-13 22:27:18 by superyeast
[色谱质谱] [已完结]TDX-01分离CO,CO2,CH4,C2H6,C2H4,C3H6气体 (0/1051) 274990980 2014-11-13 2014-11-13 21:02:59 by 274990980
[色谱质谱] 【求助】有谁用过Hayesep色谱柱分离过水,乙醇,乙醛 (5/945) nana2009 2010-05-18 2014-11-13 16:19:28 by 冰梦--ice
[色谱质谱] [已完结]利拉利汀的液相分析方法 (0/496) qinax1505 2014-11-13 2014-11-13 16:12:46 by qinax1505
[色谱质谱] 求助各位大神,有木有用Sephadex LH-20柱的? (评阅+1) (0/571) jjjkuaile 2014-11-13 2014-11-13 16:09:20 by jjjkuaile
[色谱质谱] [已完结]走气质基线越走越高 (2/751) 梅岭360 2014-11-13 2014-11-13 16:05:50 by 鸭绿江畔
[色谱质谱] [已完结]懂酚羟基硅烷化衍生的请进!    ( 1 2 ) (ACI+1)(15/2481) dreaming150 2013-04-25 2014-11-13 14:40:34 by wuhaox
[色谱质谱] [已完结][关贴]手性环氧氯丙烷的气相检测条件 (7/1987) 紫竹pinetree 2014-10-31 2014-11-13 10:31:55 by 紫竹pinetree
[色谱质谱] [已完结]气相色谱图峰形不好,顶端劈叉,见图,怎么回事?、、、、、、、、 (3/2213) huiminwwwwww 2014-08-18 2014-11-13 08:09:04 by edith3377
[色谱质谱] [已完结]TLC跑板Rf值一直大,跑的高 (3/1859) caohbao 2014-11-11 2014-11-12 20:23:56 by TXJ2013
[色谱质谱] [已完结]如何改善牛磺酸结合型胆汁酸的HPLC峰形?急!谢谢啦! (评阅+2) (2/1193) magicnxy 2013-12-08 2014-11-12 15:58:59 by 寒雨暖阳
[色谱质谱] 促进剂分析 (5/343) doginnet 2013-05-21 2014-11-12 14:52:48 by pfz1985
[色谱质谱] [已完结]20万左右买哪种气相色谱性价比较高,主要用于涂料和大气环境检测 (0/138) yataozh 2014-11-12 2014-11-12 13:47:56 by yataozh
[色谱质谱] [已完结]求助安捷伦7890B GC仪器的简单操作 (评阅+1) (1/1253) cui10436 2014-11-12 2014-11-12 12:52:43 by lifucheng
[色谱质谱] [已完结]GPC柱串联 (1/1039) 木头chj 2014-11-12 2014-11-12 11:33:38 by daisyzhangwei
[色谱质谱] [已完结]问一下这个的检测上限 (评阅+1) (5/870) sonfier 2013-04-02 2014-11-12 06:20:02 by BUU-2011
[色谱质谱] [已完结]反相C18柱纯水冲了30分钟,次日开机重新使用时基线一直不平 (4/1425) liujingcha 2014-11-08 2014-11-11 23:24:30 by Greifvogel
[色谱质谱] [已完结]气相色谱测烃类物质的基本出峰顺序 (1/3320) 宋全伟 2014-11-11 2014-11-11 22:06:01 by baixi2009
[色谱质谱] [已完结]文献求助 (3/482) wfl867058767 2014-10-14 2014-11-11 16:47:47 by tnislight
[色谱质谱] [已完结]激光诱导荧光与毛细管电泳联用,信号不稳定?求助 (2/321) 2006364117 2011-11-22 2014-11-11 12:56:27 by jiangsy136
[色谱质谱] [已完结]求教:三氯杀螨醇的液相检测条件,出峰时间大概是多少? (0/1093) yazui 2014-11-11 2014-11-11 11:02:09 by yazui
[色谱质谱] [已完结]怎么选用色谱柱 (5/816) 东小小 2014-11-07 2014-11-11 10:47:20 by smart_phenol
[色谱质谱] [已完结][关贴]岛津气相顶空进样改直接进样 (0/1046) 王娜1313 2014-11-11 2014-11-11 10:44:28 by 王娜1313
[色谱质谱] [已完结]请问哪位大哥有紫杉醇(paclitaxel)USP37版的标准,谢谢了 (0/310) sdlqlwb 2014-11-11 2014-11-11 10:24:31 by sdlqlwb
[色谱质谱] [已完结]毛细管电泳 (3/709) 许文雅xwy 2014-11-03 2014-11-11 08:38:00 by horse90
[色谱质谱] [已完结]关于GC-Ms定量测收率 准不准啊? (2/946) 凝静2009 2014-11-03 2014-11-11 00:00:12 by 凝静2009
[色谱质谱] [已完结]求助纯度图谱与含量图谱的定义区别及分析 (3/1007) a852024992 2014-11-10 2014-11-10 21:08:04 by hanyxin
[色谱质谱] [已完结]前处理中为什么加无水硫酸钠?是除水吗? (3/2650) liuaqianqia 2011-06-28 2014-11-10 12:10:02 by liwei_rosa
[色谱质谱] [已完结]HPLC分析环氧化合物,无论改变什么条件都分不开,求大神帮忙支招呀 (7/965) chenping405 2014-11-06 2014-11-10 10:54:59 by 赈早见琥珀主
[色谱质谱] 关于含醛基化合物的液相方法????? (0/1667) zhangsw777 2014-11-10 2014-11-10 10:20:28 by zhangsw777
[色谱质谱] [已完结]手性分离(1S)-(-)-Alpha-Pinene (3/360) moshangmuxu 2014-11-02 2014-11-10 10:09:08 by Gloria0810
[色谱质谱] [已完结]分析求助思密达,主要成分,氨基磺酸,醋酸钠,烟酸,碳酸氢钠 (评阅+1) (2/701) 化学新進生 2014-11-10 2014-11-10 09:47:09 by ggj07124003
[色谱质谱] [已完结]关于Aglient SB-C18柱用磷酸二氢盐最多浓度的问题? (6/1071) 我的工大 2014-11-09 2014-11-09 20:59:40 by 我的工大
[色谱质谱] [已完结]液相色谱的数据处理 (评阅+1) (8/3764) bl1983 2014-01-09 2014-11-09 06:26:26 by andy197971
[色谱质谱] [已完结]求问GC还有GC-MS中高浓度待测物进样的问题    ( 1 2 3 ) (29/3755) yuchimoqi 2014-11-04 2014-11-08 21:48:30 by shenghongjie
[色谱质谱] [已完结]手性柱chiralpak 1A、1B、1C 这几种柱子有什么不同 (1/758) chungea 2014-11-08 2014-11-08 21:29:24 by archbishop
[色谱质谱] [已完结]流动相中磷酸缓冲液不能上LC-MS?    ( 1 2 ) (10/4238) snmrna 2011-08-12 2014-11-08 16:28:57 by jiayb2008
[色谱质谱] [已完结]色谱柱老化时出故障 (8/1406) milier_j 2014-11-06 2014-11-08 15:57:06 by milier_j
[色谱质谱] 关于离子交换色谱,提高NaCl 浓度样品保留时间不变,这是为什么呢o>_<o (7/1416) 芝麻粒 2014-11-05 2014-11-08 14:41:43 by superyeast
[色谱质谱] [已完结]检定气相 (0/193) feng_qin_l 2014-11-08 2014-11-08 13:00:12 by feng_qin_l
[色谱质谱] [已完结]请帮我分析下此图 (2/381) caohbao 2014-11-06 2014-11-08 12:13:08 by forget8013
[色谱质谱] [已完结]求助,关于色谱峰的问题 (3/739) darling67 2014-11-07 2014-11-08 11:19:10 by 99503102
[色谱质谱] [已完结]气相色谱质谱升温程序 (4/1108) 夏虫不语冰 2014-11-07 2014-11-07 21:56:59 by 夏虫不语冰
[色谱质谱] [已完结]【求问做GC-MS时,样品的预处理程序,萃取,衍生化都怎样具体处理?】 (0/986) yebitai 2014-11-07 2014-11-07 17:59:05 by yebitai
[色谱质谱] [已完结]丙烯酰胺HPLC分析 (4/690) 蓬莱殿 2014-11-06 2014-11-07 17:20:03 by xuewujx
[色谱质谱] [已完结]请教个问题    ( 1 2 ) (18/1385) huihui2255365 2014-11-05 2014-11-07 16:25:12 by huihui2255365
[色谱质谱] 想买16种多环芳烃甲醇混标液,大家在哪里买的? (4/606) 似水往曦 2014-11-07 2014-11-07 16:05:18 by archbishop
[色谱质谱] [已完结]滤膜 (4/417) 吴念芝 2014-11-06 2014-11-07 16:03:23 by 吴念芝
[色谱质谱] 大家做气相,气质,收费多少啊。 (15/1851) anita2010 2014-11-06 2014-11-07 12:52:06 by 我是乖乖女
[色谱质谱] 孔雀石绿在水中和有机溶剂中,哪个溶解度更大? (4/3157) 冰红茶AK 2014-10-31 2014-11-07 12:37:10 by binxman
[色谱质谱] [已完结]气相色谱程序升温设定    ( 1 2 ) (15/2849) ivor0123 2013-06-06 2014-11-07 12:28:47 by zy754828185
[色谱质谱] [已完结]关于石块中金属元素的检测 (2/248) 墨峰 2014-11-07 2014-11-07 11:17:48 by lwj6065
[色谱质谱] [已完结]安捷伦7820 可以配置FPD 或者PDHID检测器么 ? (8/1166) lt82 2012-09-21 2014-11-07 11:08:07 by niuyaoke
[色谱质谱] [已完结]怎么判断衍生化是否完全 (0/1319) 不爱叫外卖 2014-11-07 2014-11-07 09:36:59 by 不爱叫外卖
[色谱质谱] [已完结]密闭容器如何气相取样进行分析 (2/406) sjq984874963 2014-11-06 2014-11-06 21:41:37 by lifucheng
[色谱质谱] 安捷伦 LCMS 条件优化 (4/1419) wqj947891 2011-09-18 2014-11-06 18:52:21 by wangxudk
[色谱质谱] [已完结]滤膜 (6/813) 吴念芝 2014-11-06 2014-11-06 17:10:14 by 吴念芝
[色谱质谱] [已完结]做糖用的钙螯合离子组似乎不行了 有什么办法整一下吗 (1/418) liun119 2014-11-05 2014-11-06 16:27:20 by daisyzhangwei
[色谱质谱] [已完结]样品前处理 (6/666) 吴念芝 2014-11-01 2014-11-06 15:31:45 by 吴念芝
[色谱质谱] [已完结]HPLC-MS-MS分析水体抗生素 (0/215) lishuai13 2014-11-06 2014-11-06 15:19:49 by lishuai13
[色谱质谱] 乙二醇含量测定是不是必须用色谱了? (3/965) wan05 2014-09-09 2014-11-06 15:15:02 by lancelot0411
[色谱质谱] [已完结]逆流色谱分析 (0/351) JKcarrot 2014-11-06 2014-11-06 14:10:05 by JKcarrot
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] [关贴]【资源】凝胶渗透色谱法的进展及其应用PDF【搜索无重复】 (28/3530) yangjianchun 2009-07-19 2014-11-11 06:05:07 by scutzxl
[色谱质谱] 【资源】手性分离:方法与原则Chiral Separations:Methods and Protocols (13/2559) jinyixiao 2010-04-23 2014-11-10 14:01:56 by angela1213
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