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[热点] 2024 - Donor Acceptor Cyclopropanes in Organic Synthesis asymmsyn 2026-02-08 刚刚
[色谱质谱] [已完结]求助液相色谱仪维护时冲系统的方法和原理 (1/1560) 映月碧落 2015-07-07 2015-07-07 13:04:24 by 赈早见琥珀主
[色谱质谱] [已完结]该溶剂系统为正相还是反相 (8/2185) jianianfei 2015-07-05 2015-07-07 11:15:26 by 佑安_90
[色谱质谱] [已完结]脂质分析软件 (0/385) 爱与希望 2015-07-07 2015-07-07 09:24:22 by 爱与希望
[色谱质谱] [已完结][关贴]购买气相色谱仪(顶空进样式)都需要了解什么关键参数?有没有好的品牌?    ( 1 2 ) (13/2594) 梁图真 2011-05-25 2015-07-07 07:51:57 by 123c456f789
[色谱质谱] 测类黄酮物质,没有标准品,怎么定性? (1/1759) 西红柿PK番茄 2015-07-06 2015-07-07 07:31:28 by hydros
[色谱质谱] [已完结]哪位大神知道气相色谱使用的气体过滤器(除氧)的指示剂是什么成分,谢谢啦! (4/1039) x31415926x 2015-07-05 2015-07-06 19:31:10 by x31415926x
[色谱质谱] 高分辨率软离子质谱    ( 1 2 3 ) (24/1329) wlm0917 2015-07-03 2015-07-06 16:53:20 by wlm0917
[色谱质谱] [已完结]色谱峰分离 (5/1026) 等我的季节 2015-07-03 2015-07-06 15:26:19 by zhanghy1990
[色谱质谱] 关于液相 (4/654) wlm0917 2015-07-02 2015-07-06 10:55:01 by wlm0917
[色谱质谱] [已完结]环己胺的水溶液可以用液相色谱分析吗?    ( 1 2 ) (11/2304) zsh9988ly 2015-07-02 2015-07-06 09:58:47 by daisyzhangwei
[色谱质谱] [已完结]哪位能给分析一下,这个质谱图可能是哪种化合物 (0/272) dong5391 2015-07-05 2015-07-05 23:05:04 by dong5391
[色谱质谱] [已完结]请教HPLC怎样找目标峰的问题 (1/734) 七仔仔 2015-07-05 2015-07-05 21:14:19 by zxwcn
[色谱质谱] [已完结][关贴]关于微固相萃取 (5/1228) zyb876112721 2014-05-28 2015-07-05 14:42:18 by 童心111
[色谱质谱] [已完结]进样瓶液体浓缩 (2/629) zhoujian123 2015-07-03 2015-07-05 10:02:17 by zxwcn
[色谱质谱] [已完结]求助两篇 关于农药 GC-MS或者LC-MS的英文文献,做PPt公司小组交流用,谢谢 (1/568) cjxia 2015-07-03 2015-07-04 15:50:17 by 革命还未成功
[色谱质谱] [已完结]气相色谱中升温速率会不会影响柱流失 (3/1304) dk123100 2015-07-02 2015-07-04 08:59:30 by HPLC色谱
[色谱质谱] [已完结]液相色谱测紫丁香醇的条件 (2/899) xuezhiyun56 2015-07-03 2015-07-03 14:53:10 by daisyzhangwei
[色谱质谱] [已完结]菜鸟求助 凝胶色谱做淀粉酶解液的级分分离和分析 (0/313) mayulongr 2015-07-03 2015-07-03 14:25:36 by mayulongr
[色谱质谱] [已完结]在HPLC中,溶解样品的溶剂不同,对峰形有影响吗?    ( 1 2 ) (11/2400) fanfanzxd816 2015-06-30 2015-07-03 13:05:54 by chl1982
[色谱质谱] [已完结]乙二醇适合用什么极性的气相色谱柱分析    ( 1 2 ) (14/2776) 莎宝lmj 2015-01-17 2015-07-02 17:55:28 by toffeexu
[色谱质谱] GCMS检测双酚A的衍生化机理 (0/757) weijiali 2015-07-02 2015-07-02 17:06:35 by weijiali
[色谱质谱] 气相色谱TCD,标定气体和待测气体浓度要接近吗? (0/318) g10033205 2015-07-02 2015-07-02 15:22:22 by g10033205
[色谱质谱] [已完结]液相色谱 水杨酸 定量 (2/1119) mengmengshi 2015-06-04 2015-07-02 14:32:20 by mengmengshi
[色谱质谱] [已完结]用N,O-双(三甲基硅烷基)三氟乙酰胺衍生化碱基的具体过程 (0/1317) 战神丘比特 2015-07-02 2015-07-02 13:51:41 by 战神丘比特
[色谱质谱] 请问安捷伦液相色谱1260的连接毛细管可以自行更换吗? (5/1564) menglong2005 2015-06-30 2015-07-02 13:35:26 by L1心晴
[色谱质谱] [已完结]急求一种化学物质的液相分析方法,…各位虫友帮帮忙 (0/221) 蕾蕾614 2015-07-02 2015-07-02 12:36:07 by 蕾蕾614
[色谱质谱] 气相色谱分析CO2、CO、O2,怎么选取色谱柱? (3/1460) yanrui886 2015-07-01 2015-07-02 10:47:06 by yanrui886
[色谱质谱] [已完结]在色谱分析中,什么情况下两组分不能分离? (2/767) yaomanxiao 2015-07-01 2015-07-02 10:37:48 by 能不能内涵点
[色谱质谱] [已完结]苦杏仁苷标准品液相多个峰 (2/1373) czzlnkar 2015-07-01 2015-07-02 08:33:44 by czzlnkar
[色谱质谱] 【求助】关于色谱工作站的问题 (2/399) wawa_99 2010-07-12 2015-07-02 07:10:40 by youde_134
[色谱质谱] [已完结]用安捷伦做巴豆酸乙酯的方法学,求助!!! (3/562) zzzz146 2015-07-01 2015-07-01 23:07:14 by lich666
[色谱质谱] [已完结]液相色谱 (0/340) 流年易逝 2015-07-01 2015-07-01 22:07:05 by 流年易逝
[色谱质谱] [关贴]【求助】关于硅烷化试剂 (2/1291) spxysa041 2011-04-15 2015-07-01 17:44:39 by 野墅居士
[色谱质谱] [关贴]【交流】安捷伦培训感想——LCMS GCMS的实践操作课 (3/2300) roy1234 2011-04-13 2015-07-01 16:58:13 by zhuman1993
[色谱质谱] [已完结]液相走空白的时候还有峰会出现,怎么办    ( 1 2 ) (10/3005) ttrtdong 2015-06-26 2015-07-01 16:01:18 by 方天或
[色谱质谱] [已完结]异丙醇胺 (0/491) happy青涩感 2015-07-01 2015-07-01 15:35:48 by happy青涩感
[色谱质谱] [已完结]凝胶液相色谱测分子量的疑虑 (0/294) 流离苏子 2015-07-01 2015-07-01 15:13:37 by 流离苏子
[色谱质谱] GPC凝胶色谱问题交流 (评阅+3) (11/863) HFMH 2015-01-28 2015-07-01 13:31:58 by 流离苏子
[色谱质谱] [已完结][关贴][求助]使用液相色谱测定有机物的分子量(不用质谱仅用液相测定)方法。非常感激    ( 1 2 3 ) (22/2219) 271201198 2014-10-11 2015-07-01 12:26:01 by 流离苏子
[色谱质谱] [已完结]请问用GC-MS做生长素分析除了重氮甲烷还有什么甲酯化的方法 (0/277) 野墅居士 2015-07-01 2015-07-01 09:17:30 by 野墅居士
[色谱质谱] 吹扫捕集-GCMS测定N2O (0/374) singpower 2015-06-30 2015-06-30 22:26:06 by singpower
[色谱质谱] 凝胶色谱法图谱解析 (1/3581) yyjmx0615 2015-06-30 2015-06-30 20:05:02 by lich666
[色谱质谱] [已完结]液相色谱外标定量问题 (1/390) majinrong5 2015-06-29 2015-06-30 17:20:57 by hydros
[色谱质谱] [已完结]气质联用与内标法进行含量测定 (1/1926) chrisXJQ 2015-06-30 2015-06-30 17:12:59 by hydros
[色谱质谱] [已完结]气相色谱检测甲醛气体浓度的设置问题 (0/1143) lambkin127 2015-06-30 2015-06-30 16:05:17 by lambkin127
[色谱质谱] [已完结][关贴]急!急!急!NF3主含量的气相色谱分析 选用的是什么类型的色谱柱?谢谢! (3/675) 568977122 2015-06-29 2015-06-30 14:47:26 by superyeast
[色谱质谱] [已完结]大家有没有好的关于气相色谱优化方面的书籍,推荐一下吧,最好是直接有电子版滴! (0/665) lyuyu 2015-06-30 2015-06-30 14:33:57 by lyuyu
[色谱质谱] [已完结]关于色谱柱型号 (1/1888) LQB 2015-06-30 2015-06-30 12:23:05 by lifucheng
[色谱质谱] [关贴]【资源】绝对是精品:液相出峰异常解决方法!!! (8/1224) sseia42 2010-08-07 2015-06-30 12:21:19 by 王少公子
[色谱质谱] [已完结]關於藥典規範    ( 1 2 ) (10/686) bird73045 2015-06-29 2015-06-30 11:10:07 by 天空下的傻瓜
[色谱质谱] [已完结]本人想利用GC-MS方法测定肉桂酸降解过程产生的一些物质,请问该如何确定方法!!! (6/1307) 精英崛起 2015-06-29 2015-06-30 10:25:21 by 鸭绿江畔
[色谱质谱] [已完结]溶剂峰与样品峰同时流出 (2/621) nonory 2015-06-29 2015-06-30 08:12:18 by shi102241218
[色谱质谱] [已完结][关贴]请帮忙分析一下GC-MS选择性离子扫描定量重复性很差的原因    ( 1 2 ) (11/2148) jinglh8288 2011-08-29 2015-06-30 05:53:49 by cl2bb
[色谱质谱] [已完结]气相色谱采用内标法,内标物纯度是99.7%可以吗    ( 1 2 ) (10/1764) 898766282 2015-06-28 2015-06-29 22:28:03 by lifucheng
[色谱质谱] [已完结]气相色谱的定量分析问题 (0/658) peoplehaoren 2015-06-29 2015-06-29 21:15:07 by peoplehaoren
[色谱质谱] [已完结][关贴]菜鸟求助色谱标准曲线与校正因子的关系 (6/3064) 麋鹿迷路 2011-04-19 2015-06-29 18:37:58 by chan vi
[色谱质谱] [已完结]HPLC 压力线不稳    ( 1 2 ) (12/2716) 1447282370 2015-06-23 2015-06-29 14:56:58 by 冯多朵
[色谱质谱] [关贴]【求助】MS锥孔电压 (1/3110) xkp123 2010-07-05 2015-06-29 12:59:29 by 奇瑞QQ
[色谱质谱] [已完结][关贴]HPLC 测PAHs后半段基线升起,求解决 (3/484) 步步 2013-06-08 2015-06-29 12:46:19 by MPOB
[色谱质谱] 看了文献,自己做了实验,一直无法理解自己怎么就做不出来文献那么低的数据    ( 1 2 ) (17/2004) 随静向葵 2015-06-25 2015-06-29 09:26:44 by shi102241218
[色谱质谱] 硅胶柱层析    ( 1 2 ) (13/1403) wlm0917 2015-06-25 2015-06-29 08:41:43 by jackie8683
[色谱质谱] [已完结]六通阀是否堵住?    ( 1 2 ) (16/1776) vallysky 2015-06-28 2015-06-29 08:37:40 by shi102241218
[色谱质谱] [已完结]HPLC色谱梯度洗脱条件如何应用于MPLC (评阅+2) (3/1102) 861565768 2015-06-04 2015-06-29 05:49:05 by smileair56
[色谱质谱] [已完结]液相色谱出峰问题 (8/1344) slwr 2015-06-28 2015-06-28 22:33:28 by slwr
[色谱质谱] [关贴]气相色谱 内标法 样品制备 操作步骤 (11/4278) cuihua2011 2011-11-13 2015-06-28 12:52:00 by 2012051102
[色谱质谱] HILIC 柱 峰形拖尾    ( 1 2 ) (14/1719) xzang3 2015-06-14 2015-06-28 11:54:46 by palpitation
[色谱质谱] [已完结]求助 HILIC色谱柱跑出来的峰严重拖尾 (5/2997) he613521 2015-04-11 2015-06-28 09:04:47 by palpitation
[色谱质谱] [已完结]如何调整梯度 让保留时间都差不多的分开 我上传图片 帮忙分析 谢谢    ( 1 2 3 4 5 6 .. 7 ) (63/1157) i404944678 2015-06-04 2015-06-27 22:04:12 by i404944678
[色谱质谱] [已完结]物质的分离 (5/743) 被镌刻的时光 2015-06-26 2015-06-27 18:00:29 by archbishop
[色谱质谱] [已完结]气相色谱法废气中N-甲基吡咯烷酮含量的测定 (2/2438) 董学忠 2015-06-27 2015-06-27 17:01:13 by zxwcn
[色谱质谱] [已完结]气质联用中GB11538一般选用哪六个化合物作为测试混合物 (0/567) 闻人不二 2015-06-27 2015-06-27 16:40:27 by 闻人不二
[色谱质谱] [已完结]色谱峰后移严重 (2/1067) lbl2013 2015-06-27 2015-06-27 15:37:38 by lbl2013
[色谱质谱] [关贴]菜鸟求教气相色谱分析的检测原理 (评阅+1) (21/2043) lillx2012 2013-12-12 2015-06-27 14:50:58 by 闭荷叶儿
[色谱质谱] [已完结]气相色谱分析 (1/425) ds836569458 2015-06-27 2015-06-27 14:48:34 by 闭荷叶儿
[色谱质谱] [已完结][关贴]检测甲酸残留用什么方法? (2/1792) orgchem_lan 2015-06-26 2015-06-27 10:20:20 by shi102241218
[色谱质谱] [已完结]安捷伦DB-23色谱柱能否分析脂肪酸 (9/2020) yzcywm 2015-05-18 2015-06-27 09:56:31 by xichyangzh
[色谱质谱] [关贴]【求助】关于脂肪酸甲酯化 (11/3681) 乐纷 2010-11-22 2015-06-27 00:50:26 by zjnlqueen
[色谱质谱] [已完结]高效液相色谱求助 急! (6/1056) 孔雀王 2015-06-25 2015-06-26 21:24:02 by superyeast
[色谱质谱] [已完结]测肉桂醛肉桂醇含量时候用C18管子行不行 (3/712) ask2sharon 2015-06-24 2015-06-26 14:06:17 by 泼皮阿三
[色谱质谱] [已完结]北京哪里能测液质联用    ( 1 2 ) (10/1161) haiyan__0431 2011-07-11 2015-06-26 07:59:37 by hanyu_92
[色谱质谱] [已完结][关贴]求助啤酒中麦芽糖的浓度?有哪位同志测过吗? (4/1440) 狼狼乾坤 2015-06-25 2015-06-26 00:45:27 by gzzlzj2015
[色谱质谱] [已完结]高效液相色谱中基线漂移问题    ( 1 2 ) (16/2262) jianxiao88 2015-06-23 2015-06-25 20:20:51 by jianxiao88
[色谱质谱] [已完结]像这样的色谱图该怎么改变色谱条件?? (4/772) zhousfhappy 2015-06-24 2015-06-25 15:52:18 by zhang5363
[色谱质谱] 【求助】代谢产物质谱分析 (3/608) gudongyu_2000 2010-06-24 2015-06-25 13:48:39 by 呆呆娃0123
[色谱质谱] [已完结]菇类上残留的酯类如何检测 (3/416) 童吉 2015-06-17 2015-06-25 13:45:47 by gzzlzj2015
[色谱质谱] 期末到了 (5/555) 你是我的她 2015-06-21 2015-06-25 13:38:42 by 学步者
[色谱质谱] 相似度分析 主成分分析 聚类分析 (0/1981) 梦幻天堂 2015-06-25 2015-06-25 13:14:51 by 梦幻天堂
[色谱质谱] [已完结]求助 请教各位大神怎么把岛津的色谱图纵坐标mv转换成AU (0/1651) 沧末 2015-06-25 2015-06-25 11:24:49 by 沧末
[色谱质谱] [已完结][关贴]求助TDX-01分离CH4/C2H6/CO2 (3/612) 宇宙法则 2014-09-03 2015-06-25 11:12:11 by 宁静致远987
[色谱质谱] [已完结]硼替佐米中间体1的检测方法及质量标准 (0/601) goldeagle85 2015-06-25 2015-06-25 09:11:59 by goldeagle85
[色谱质谱] [已完结]HPLC样品前处理    ( 1 2 3 ) (22/1773) fang2010 2015-06-08 2015-06-25 08:04:41 by fang2010
[色谱质谱] HPLC-RSpak NN-814 - Shodex 問題~請大神解惑 (评阅+2) (0/275) apbale 2015-06-24 2015-06-24 21:54:48 by apbale
[色谱质谱] 气相色谱FID检测器信号与空气中氧气含量有关系吗? (1/2164) jacklee2011 2015-06-09 2015-06-24 16:29:11 by jimmy2001821
[色谱质谱] [已完结]HPLC (3/759) xutengteng 2015-06-24 2015-06-24 16:18:30 by tl007
[色谱质谱] [已完结]气相色谱内标法测定含量 (4/946) chrisXJQ 2015-06-23 2015-06-24 16:12:03 by xichyangzh
[色谱质谱] 气相色谱问题 (0/257) shrslzylzy 2015-06-24 2015-06-24 15:59:12 by shrslzylzy
[色谱质谱] [已完结]求教,高效液相跑出来的图谱是这样该怎么解决    ( 1 2 ) (11/2680) 轰隆隆 2013-08-02 2015-06-24 14:39:49 by ccconfidence
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 岛津气相操作及维护要点    ( 1 2 ) (61/2956) liklark 2011-12-16 2015-07-02 06:31:46 by gychao123
[色谱质谱] 好资料分享02----安捷伦固相萃取食品安全应用文集(第二卷) (20/920) XKX008 2015-01-24 2015-06-25 18:34:49 by 氢化大雪
[色谱质谱] 新人报道,分享一个好资料-安捷伦固相萃取食品安全应用文集(第一卷) (14/698) XKX008 2015-01-24 2015-06-25 18:31:26 by 氢化大雪
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