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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]求助冰醋酸液相出峰吗?    ( 1 2 ) (11/2259) donghai1990 2015-05-12 2015-05-13 15:46:36 by 645179725
[色谱质谱] [已完结]求助液相色谱 (3/421) zhanghy1990 2015-05-12 2015-05-13 15:46:24 by 守望者cxg
[色谱质谱] [已完结]高效液相色谱检测类胡萝卜素成分    ( 1 2 ) (13/3164) 哇塞O 2012-02-22 2015-05-13 14:40:23 by WQS1991
[色谱质谱] [已完结]二丙二醇甲醚醋酸酯纯度如何测试 (0/1198) huangyanzi 2015-05-13 2015-05-13 11:59:51 by huangyanzi
[色谱质谱] [已完结]全氟三丁胺 (1/1492) snowhite1015 2015-05-13 2015-05-13 10:08:47 by snowhite1015
[色谱质谱] [已完结]液相色谱 鼓包 (4/1942) mengmengshi 2015-05-11 2015-05-13 09:48:12 by zhangh62
[色谱质谱] GsBP-PLOT Q 柱完美分离炼厂气体样品 (0/129) shxs1102 2015-05-13 2015-05-13 09:20:45 by shxs1102
[色谱质谱] [已完结]物质不溶于任何常规溶剂该怎么办 (2/685) 王小跳 2015-05-12 2015-05-13 09:07:53 by kf1009
[色谱质谱] [已完结]高效液相基线 (4/841) luckylina 2015-05-11 2015-05-13 08:53:56 by kf1009
[色谱质谱] [已完结][关贴]液相色谱出峰时间延迟怎么回事? (4/2575) Kobe君临天下 2015-05-11 2015-05-13 08:35:32 by Kobe君临天下
[色谱质谱] [已完结][关贴]水相流动相总是有气泡,什么原因? (6/2241) liuxw1025 2013-07-08 2015-05-13 07:35:28 by 殇丶彼岸
[色谱质谱] [关贴]HPLC流动相选择    ( 1 2 ) (12/1775) 819318795 2014-07-21 2015-05-13 07:34:16 by 殇丶彼岸
[色谱质谱] [已完结]用二氯甲烷做洗脱剂过柱色谱 (4/1507) 黄一火2013 2015-05-11 2015-05-12 21:27:08 by 索骥1234
[色谱质谱] 液相峰出来这样,怎么回事 (6/863) 1447282370 2015-05-11 2015-05-12 16:55:45 by zhanghy1990
[色谱质谱] [已完结]气相色谱出峰不正常 (7/1783) janney11 2015-05-09 2015-05-12 15:54:15 by believecdd
[色谱质谱] [已完结]怎样检测樟脑酸的含量?(液相条件) (1/332) zs枫叶 2015-05-12 2015-05-12 15:03:51 by zs枫叶
[色谱质谱] 质量定量分析 (3/495) fredlv 2015-05-11 2015-05-12 13:03:20 by delete7859
[色谱质谱] [已完结]求助:安捷伦1260的图谱重叠问题 (3/3547) ttrtdong 2015-05-12 2015-05-12 12:55:24 by klicking
[色谱质谱] [已完结]LCMS/MS进样时,纯溶剂出峰,不知道是什么原因,求大神指导!!!    ( 1 2 ) (10/2239) 似靛非蓝 2015-05-06 2015-05-12 12:21:00 by shiyang1004
[色谱质谱] [已完结]管内固相微萃取与高效液相全自动在线联用在液相工作站设置程序的步骤 (0/368) 蛋圈圈 2015-05-12 2015-05-12 08:45:27 by 蛋圈圈
[色谱质谱] [已完结]有没有人做过气体的固相萃取 (0/142) 明天晴天09 2015-05-11 2015-05-11 20:34:22 by 明天晴天09
[色谱质谱] [已完结]求问TDX-01柱子上乙烷会吸附吗 (0/387) anewhan 2015-05-11 2015-05-11 20:06:41 by anewhan
[色谱质谱] [已完结]关于GC7820A报告模板问题 (0/601) caidj03 2015-05-11 2015-05-11 19:33:25 by caidj03
[色谱质谱] [已完结]岛津气相2010做出来的色谱图,如何将图谱各个部分都加粗,如何编辑。急求~~先感谢各位 (6/2092) 爱梦 2015-05-08 2015-05-11 17:58:59 by archbishop
[色谱质谱] [已完结]请问有没有人做过GC-MS测定甲醇残留溶剂的?或是有相关参考方法? (0/673) 晓梦5985 2015-05-11 2015-05-11 17:57:53 by 晓梦5985
[色谱质谱] [已完结]GC-FID 信号变得很低是什么原因? (0/3036) 野兰 2015-05-11 2015-05-11 17:39:55 by 野兰
[色谱质谱] [已完结][关贴]关于脂肪酸GC及GC-MS定性的问题 (6/1400) zybpxy 2013-03-22 2015-05-11 14:44:07 by toahs
[色谱质谱] [已完结]安捷伦色谱柱压力增大    ( 1 2 ) (10/1505) ritayaya 2015-05-08 2015-05-11 14:09:56 by ritayaya
[色谱质谱] 用离子色谱和原子荧光联机测Se的形态 (评阅+2) (0/357) 591666564a 2015-05-10 2015-05-10 21:31:36 by 591666564a
[色谱质谱] [已完结]人参皂苷的测定用什么柱子比较好 (1/1159) 冰蓝七七 2012-02-15 2015-05-10 18:59:36 by 464267210
[色谱质谱] [已完结][关贴]求盐酸吗啡杂质-顺-10-羟基吗啡的液相检测方法    ( 1 2 ) (10/1162) 映月碧落 2015-05-09 2015-05-10 18:02:24 by archbishop
[色谱质谱] [已完结]gc求助 (4/424) 小木三虫 2015-05-09 2015-05-10 17:20:34 by bobking67310
[色谱质谱] [已完结][关贴]大家好,我想请教一个关于气相色谱-质谱联用(GC-MS)的问题。 (评阅+1) (8/2101) 515551103 2014-01-06 2015-05-10 16:56:53 by 七夕七其
[色谱质谱] 辅酶Q10 (2/765) gcwang 2015-05-08 2015-05-09 23:26:40 by gcwang
[色谱质谱] [已完结]关于气象色谱检测器的选择? (5/1426) wanxinyu 2015-05-07 2015-05-09 22:55:59 by wanxinyu
[色谱质谱] [已完结]NMR样品处理    ( 1 2 ) (15/2146) hqj200808 2015-05-09 2015-05-09 22:26:08 by hydros
[色谱质谱] [已完结]峰纯度 (1/828) 不确定123 2015-05-09 2015-05-09 21:17:32 by archbishop
[色谱质谱] [已完结]方法的最后修改时间改变 (0/392) 不确定123 2015-05-09 2015-05-09 20:38:15 by 不确定123
[色谱质谱] 气相色谱平头峰问题    ( 1 2 3 ) (23/2905) janney11 2015-05-07 2015-05-09 19:20:08 by janney11
[色谱质谱] 顶空进样和直接进样优缺点 (1/15547) 0724wy 2015-05-06 2015-05-09 14:32:19 by 龙魂
[色谱质谱] [已完结]气相色谱分析气体 (1/424) 敦煌恋上拉萨 2015-05-09 2015-05-09 12:27:26 by 蓝色de风雪
[色谱质谱] [已完结]纤维素热裂解的GC-MS联用分析 (5/1090) wenm542 2015-03-10 2015-05-09 12:21:48 by Landscape段
[色谱质谱] [已完结]气相色谱仪分析烟道气相关问题 (0/309) 敦煌恋上拉萨 2015-05-09 2015-05-09 11:19:12 by 敦煌恋上拉萨
[色谱质谱] HMDB数据库大变样 (0/2929) sparkhehe 2015-05-08 2015-05-08 19:29:23 by sparkhehe
[色谱质谱] [已完结]0.2mol/L磷酸二氢钾+乙腈+冰醋酸可以微波除气吗? (3/793) 814289628 2015-05-08 2015-05-08 16:56:24 by 814289628
[色谱质谱] [已完结]氨基柱使用时发现柱压很高,是堵了吗,还能补救吗? (6/1698) wubing_icey 2015-05-07 2015-05-08 16:35:23 by archbishop
[色谱质谱] [已完结]Hilic柱的资料、使用说明、填料等等 (4/1143) dancinggirl 2015-04-30 2015-05-08 13:28:42 by roy0325
[色谱质谱] [已完结]用超声波提取完的提取液用巴斯德吸管进行过滤的问题 (0/292) 陈文军 2015-05-08 2015-05-08 11:23:13 by 陈文军
[色谱质谱] [已完结]阿齐沙坦酯钾盐的检测方法 (2/865) girl-of-sun 2015-05-06 2015-05-08 08:44:56 by archbishop
[色谱质谱] [已完结]丙氨基甲基硅烷键合硅胶柱(10μm,3.9mm*300mm)能用什么色谱柱代替? (3/1635) wubing_icey 2015-05-07 2015-05-07 18:58:29 by archbishop
[色谱质谱] [已完结]液相色谱分析    ( 1 2 ) (12/835) hqj200808 2015-05-06 2015-05-07 18:48:14 by hqj200808
[色谱质谱] [已完结]用离子色谱法测定阳离子 (0/674) zhangou5166 2015-05-07 2015-05-07 17:58:24 by zhangou5166
[色谱质谱] [已完结]急求两个化合物的液相色谱分析 (2/436) 06024292 2015-05-07 2015-05-07 16:47:54 by archbishop
[色谱质谱] [已完结]色谱柱的冲洗 (7/937) 晶晶亮585 2015-04-01 2015-05-07 13:46:18 by 吹冷风哈哈
[色谱质谱] [已完结][关贴]离子色谱    ( 1 2 ) (10/835) wh89716 2014-05-09 2015-05-07 13:33:23 by caodanyan13
[色谱质谱] [已完结]气相色谱没有峰,怎么回事? (3/970) z6531098 2015-04-16 2015-05-07 11:18:10 by BO_Y
[色谱质谱] 来看看这个信噪比对不对! (15/2068) cicishen 2015-04-23 2015-05-07 11:08:14 by 吹冷风哈哈
[色谱质谱] 测定非挥发性物质采用HPLC-MS或电子舌,哪个效果好些 (0/408) 凝祉涵361 2015-05-07 2015-05-07 10:10:16 by 凝祉涵361
[色谱质谱] [已完结]LC-MS检测水中小分子有机物    ( 1 2 ) (评阅+2) (11/1990) 女巫我怕谁 2014-11-12 2015-05-07 09:44:05 by 六便士
[色谱质谱] [已完结]液相岛津SPD15C,有时候会提示漏液报警,问题出在什么地方? (1/1031) freedal528 2015-04-29 2015-05-07 09:41:22 by paubin
[色谱质谱] [已完结]药物残留用EDTA-Mcllvaine缓冲溶液的原理是什么 (0/3254) kradlinkdark 2015-05-06 2015-05-06 21:17:58 by kradlinkdark
[色谱质谱] [已完结]各位,求测定甲醇含量的方法!! (2/508) 香香sunshine 2015-05-06 2015-05-06 20:37:19 by qikwi
[色谱质谱] [已完结]液相色谱流动相的配置问题(本科生做毕设急求~!!!) (4/641) uuxian 2015-05-06 2015-05-06 19:56:13 by 575885323
[色谱质谱] 液相色谱中浓度会影响保留时间么 (0/276) 546516632 2015-05-06 2015-05-06 18:59:17 by 546516632
[色谱质谱] [已完结][关贴]求助流动相配置 (7/1729) t-mac777 2014-06-05 2015-05-06 17:09:03 by 璇璇坨
[色谱质谱] [已完结]流动相配制问题。    ( 1 2 ) (18/2846) 人痴我狂 2015-03-02 2015-05-06 17:07:15 by 璇璇坨
[色谱质谱] [已完结]LC - FLD测定涕灭威亚砜(氨基甲酸酯类),不出峰,求教 (评阅+2) (1/1004) 静海 2015-04-28 2015-05-06 16:35:43 by 静海
[色谱质谱] 大神们,UVProbe的主要用途是什么? (0/889) liaoyufeng 2015-05-06 2015-05-06 15:39:42 by liaoyufeng
[色谱质谱] [已完结]选什么样的氰化物??? (0/191) yyy911019 2015-05-06 2015-05-06 09:27:42 by yyy911019
[色谱质谱] [关贴]在气相上老化萃取头可不可以不接柱子和检测器,直接升高进样口温度老化呢?请教高人 (评阅+2) (1/1616) mylove2580 2013-12-18 2015-05-06 06:21:22 by 然的空灵琳
[色谱质谱] [已完结]请问HPLC中基线跑不平衡是什么问题 (3/1367) ggyy0911 2015-05-05 2015-05-05 20:42:10 by xl00708
[色谱质谱] [已完结]为什么柱子不出峰 (评阅+2) (0/924) 吉果果儿 2015-05-05 2015-05-05 20:31:07 by 吉果果儿
[色谱质谱] [已完结]卤化物的色谱保留 (0/154) whss 2015-05-05 2015-05-05 18:52:28 by whss
[色谱质谱] [已完结]高效液相色谱图重叠报告 (0/2486) 夕颜丹629 2015-05-05 2015-05-05 15:04:50 by 夕颜丹629
[色谱质谱] 不同人的尿样差别大吗,建立方法可以不用待测样品吗? (6/845) c01818 2015-05-05 2015-05-05 14:56:10 by archbishop
[色谱质谱] [已完结]长期稳定性测样时,系统适用性只进了一针,DMF文件已提交美国,怎么办呢? (1/440) sdlqlwb 2015-05-04 2015-05-05 14:15:19 by superyeast
[色谱质谱] [已完结]气质联用分析产物,如果产物只有碳氢化合物,没有其它杂原子那还需要相对校正因子吗? (0/225) ylj082500 2015-05-05 2015-05-05 10:39:23 by ylj082500
[色谱质谱] [已完结]大家看气相色谱都用什么软件啊 (6/3839) 先森,汤小辉 2015-05-04 2015-05-05 10:20:23 by douguanqi
[色谱质谱] [已完结]求助:全氟磷酸液相色谱测试条件的选择 (1/287) jiangchao91 2015-04-29 2015-05-05 10:18:26 by jiangchao91
[色谱质谱] [已完结]求助一种新大环内酯类药物流动相的选择 (0/341) hydralxs 2015-05-05 2015-05-05 10:03:32 by hydralxs
[色谱质谱] [已完结]请教高手怎么对质谱或发射光谱方法等分析地质样品中的金属元素含量进行查新 (4/737) 觉主 2015-05-02 2015-05-04 21:56:27 by 觉主
[色谱质谱] [已完结]这是做LC-MS的质谱图,如何确定这一分子离子峰呢? (3/2187) majinrong5 2015-05-04 2015-05-04 20:51:31 by archbishop
[色谱质谱] [已完结]液质测氨基酸标准品没有信号是什么原因? (3/649) luxiaoyong 2015-05-04 2015-05-04 19:51:38 by luxiaoyong
[色谱质谱] [已完结]安捷伦HP6890/5975C型号的GC-MS如何导出的AIA文件 (2/1217) 303796651 2014-11-21 2015-05-04 16:47:33 by 快乐小小26
[色谱质谱] [已完结]关于总离子流图尾段上翘 (0/319) hobbywind 2015-05-04 2015-05-04 14:48:49 by hobbywind
[色谱质谱] [已完结]芹菜素标准品有峰,样品无峰 (0/411) 395146894 2015-05-04 2015-05-04 14:20:41 by 395146894
[色谱质谱] [已完结][关贴]气相色谱出杂峰问题    ( 1 2 ) (10/2495) 莎宝lmj 2015-04-18 2015-05-04 12:43:57 by 李明杰
[色谱质谱] [已完结][关贴]有没有人用过HI-Trap Protein G柱? (评阅+2) (4/2430) 琉心净月 2013-07-26 2015-05-04 11:56:34 by jlj201224
[色谱质谱] [已完结]HPLC测定有机化合物的水中溶解度 (6/1922) b1j2m3u4 2015-01-20 2015-05-04 11:11:37 by b1j2m3u4
[色谱质谱] [已完结]Agilent DB-WaX 残留溶剂峰后都会出现一个未知峰 (评阅+2) (0/855) 学员7PzxTj 2015-05-04 2015-05-04 10:49:57 by qq564137343
[色谱质谱] [已完结]求助:GC-MS峰形很差怎么办? (4/1855) 梦泽白桦 2015-05-01 2015-05-04 10:10:02 by zs050604
[色谱质谱] [已完结]求解hplc中压力值不稳定来回跳动 (5/1301) ggyy0911 2015-05-01 2015-05-04 10:08:37 by vical
[色谱质谱] [已完结]气相色谱利用Porapak Q柱能否测定准确测定无水乙醇中的水分含量? (评阅+2) (0/575) Alphamale 2015-05-04 2015-05-04 09:29:05 by Alphamale
[色谱质谱] [已完结]间苯二胺硫酸盐的液相分析 (0/540) 王楷加油 2015-05-04 2015-05-04 07:54:53 by 王楷加油
[色谱质谱] 请问哪个色谱类的期刊见刊比较快? (7/1826) he613521 2015-05-03 2015-05-03 21:49:46 by he613521
[色谱质谱] 液相色谱 基线总是漂移    ( 1 2 3 ) (21/1798) 落叶无痕博士 2015-03-31 2015-05-03 19:58:36 by chenenli
[色谱质谱] [已完结]气相色谱响应面分析 (1/381) wst129 2015-05-03 2015-05-03 17:03:06 by wst129
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