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[热点] 26申博 想申博! 2026-03-01 刚刚
[色谱质谱] [已完结]HPLC样品出峰与流动相的关系    ( 1 2 ) (11/2217) 晓风眷月 2015-07-31 2015-08-03 21:29:16 by seanhcs
[色谱质谱] 气相色谱标线问题    ( 1 2 3 ) (20/1809) joyair1991 2015-08-02 2015-08-03 17:16:31 by joyair1991
[色谱质谱] [关贴]质谱法分析中Van Krevelen等图形如何制作 (4/2325) lukewang1980 2012-12-26 2015-08-03 16:14:29 by shucaibaobao
[色谱质谱] [已完结]3-甲硫基丁醛GC检测 (0/121) zty07435229 2015-08-03 2015-08-03 15:57:41 by zty07435229
[色谱质谱] [已完结]日立PM1000自动进样HPLC的使用 (0/307) 学习的苦行僧 2015-08-03 2015-08-03 15:42:26 by 学习的苦行僧
[色谱质谱] [已完结]岛津双四元泵较原来的单四元泵真正优势在哪里? (1/890) 2015-08-02 2015-08-03 10:45:26 by lich666
[色谱质谱] 高效液相色谱法测定蛋白溶液中人血白蛋白和EPO(重组人促红细胞生成素)的含量 (评阅+2) (0/870) 啃树叶的虫 2015-08-03 2015-08-03 09:39:11 by 啃树叶的虫
[色谱质谱] [已完结][关贴]HPLC测阿特拉津降解率 (评阅+1) (7/1605) michellin 2012-06-06 2015-08-03 09:26:29 by caiyundong
[色谱质谱] [已完结][关贴]氧化亚氮分析出现的问题 (1/504) gzbxhx_050 2011-12-11 2015-08-03 08:26:06 by 科研伪达人
[色谱质谱] [已完结]分析方法的开发和验证 (6/996) xiuli88 2015-06-10 2015-08-03 00:21:06 by xiuli88
[色谱质谱] [已完结]导师要选2个方向(药物分析-色谱),请指教,谢谢! (3/891) 学做好男人 2015-06-22 2015-08-02 20:52:56 by 残夜流月
[色谱质谱] [已完结][关贴]液相色谱(HPLC)测聚乙烯吡咯烷酮(PVP)的方法 (3/1668) agunxianshen 2015-07-30 2015-08-02 15:11:56 by 雨天天天
[色谱质谱] [已完结]TLC问题 (2/1019) LMZ11147 2015-08-01 2015-08-02 12:36:10 by a238886
[色谱质谱] 气质联用中草酸的保留时间是多少? (0/812) yangping 2015-08-02 2015-08-02 11:30:02 by yangping
[色谱质谱] [已完结]测脂肪酸的气相色谱仪能否用于测胆固醇 (0/151) spiderman31 2015-08-02 2015-08-02 10:33:19 by spiderman31
[色谱质谱] 做农残检测,能发sci论文吗 (6/935) muzhan 2015-07-29 2015-08-02 10:28:12 by xiaochong8693
[色谱质谱] [已完结]乙二醇和NaOH的混合溶液 分析其中乙二醇的含量 (4/584) 超时代的歌声 2015-07-30 2015-08-01 14:51:28 by 超时代的歌声
[色谱质谱] [已完结]请教,什么溶剂代替二氯甲烷萃取水中的苯胺比较好? (2/2182) leoguran 2015-07-31 2015-08-01 12:15:24 by sunyifeng186
[色谱质谱] 甲磺酸乙酯为什么要衍生化    ( 1 2 ) (11/3466) 淼淼-miu 2015-07-30 2015-08-01 09:35:23 by 天空下的傻瓜
[色谱质谱] [已完结][关贴]气相色谱内标法具体操作该如何做呢?还请大家指正    ( 1 2 ) (10/4284) zhuisheng 2012-12-06 2015-08-01 07:46:51 by 国国考研
[色谱质谱] [已完结]质朴分析 (0/474) 第六日786 2015-08-01 2015-08-01 01:25:22 by 第六日786
[色谱质谱] Merck的HPLC级乙腈可以直接上超高液相么?需要过滤么 (9/2346) damaolehehe 2015-07-30 2015-07-31 18:21:18 by biezhenying
[色谱质谱] 气质联用检索数据库定性匹配度选择问题 (0/1778) yangping 2015-07-31 2015-07-31 17:47:28 by yangping
[色谱质谱] TLC (1/325) wlm0917 2015-07-28 2015-07-31 17:41:41 by 小雨走
[色谱质谱] [已完结]求助高效逆流色谱的操作 (1/356) chenyaling22 2015-07-30 2015-07-31 16:29:08 by 小小老鼠呀
[色谱质谱] 液相色谱能否检测金属离子溶液,是否会堵塞柱子??    ( 1 2 ) (12/1984) 鸭子yazi 2015-07-28 2015-07-31 16:12:26 by cool-ywy
[色谱质谱] [已完结]乙醇挥发性杂质的气相检测    ( 1 2 ) (评阅+1) (11/2584) wsm486 2013-01-24 2015-07-31 15:53:18 by 弓wentao
[色谱质谱] [已完结]求助,离子色谱检测有机化合物中离子前处理方法。 (2/978) 21007263 2015-07-02 2015-07-31 15:48:46 by 21007263
[色谱质谱] [已完结]HILIC色谱柱的活化及封存 (3/2083) jchen2014 2015-07-31 2015-07-31 14:43:29 by daisyzhangwei
[色谱质谱] 制备型的TLC板与分析用TLC板有什么区别    ( 1 2 ) (10/1476) wlm0917 2015-07-28 2015-07-31 14:38:47 by kangshisan
[色谱质谱] [已完结]液相 (2/233) 抛物线啊啊 2015-07-31 2015-07-31 13:25:46 by kangshisan
[色谱质谱] [已完结]求助仪器配置问题 (1/265) 学员O5oCUM 2015-07-31 2015-07-31 11:54:43 by alixmeng
[色谱质谱] [已完结]我正相色谱做得少,突然想问一下:为什么正相里面没有做梯度洗脱的? (9/2721) xx小小xx 2015-07-27 2015-07-31 08:52:42 by 西安事变
[色谱质谱] [已完结][关贴]扩散使峰展宽而影响分离,GC柱保持在 较低温度使被解吸物质冷凝在柱头 (1/325) grydhr990620 2014-04-06 2015-07-31 08:33:35 by emily1983
[色谱质谱] [关贴]正相和反相色谱~~ (20/2903) y60945 2012-04-24 2015-07-31 08:18:02 by 200817450
[色谱质谱] 【资源】《色谱质谱联用技术》 作者:盛龙生    ( 1 2 3 ) (28/2776) yyx19840628 2011-03-24 2015-07-30 19:02:07 by bloodybeast
[色谱质谱] [已完结]毛细管电泳分析羟基莠去津(HA)时,用什么溶剂溶解HA (0/252) 蓝莓味 2015-07-30 2015-07-30 15:39:09 by 蓝莓味
[色谱质谱] [已完结]转化率与选择性 (1/806) happy青涩感 2015-07-29 2015-07-30 10:14:05 by lisai1014
[色谱质谱] [已完结][关贴]急求:关于高效液相色谱HPLC自动进样器清洗溶剂的选择    ( 1 2 ) (17/3158) 静唯尘 2013-05-18 2015-07-29 17:57:52 by chenenli
[色谱质谱] [已完结][关贴][求助]能打开安捷伦HPLC原始结果的软件    ( 1 2 ) (13/3161) shining_v 2013-12-15 2015-07-29 17:50:31 by chenenli
[色谱质谱] [已完结]检测反应终点 (0/368) 胡子船长 2015-07-29 2015-07-29 17:28:26 by 胡子船长
[色谱质谱] [关贴]【求助】请教各位。液相+示差折光检测器测糖不出峰是什么原因呢??    ( 1 2 3 ) (20/3187) zyh06 2010-09-23 2015-07-29 11:59:54 by sunxinguo520
[色谱质谱] [已完结]正相液相方法能设梯度吗 (1/2515) lionpeter 2015-07-29 2015-07-29 11:49:45 by 天空下的傻瓜
[色谱质谱] [已完结]亚甲基单位值 MU (0/310) MAIZI123 2015-07-29 2015-07-29 10:49:19 by MAIZI123
[色谱质谱] [已完结]求GC-MS高手,看我的质谱条件哪里有问题 (9/944) dnazyme 2015-07-23 2015-07-29 08:37:45 by ypng
[色谱质谱] [已完结]MALDI-TOF-MS谱图 (1/2237) yinuo387 2015-07-28 2015-07-28 16:49:10 by old_yang
[色谱质谱] [关贴]求助 泊肟酸的质量标准 (1/306) zhl0204 2015-07-23 2015-07-28 16:41:11 by zhl0204
[色谱质谱] [已完结]气相色谱法测农残六六六、DDT标准溶液怎么配制? (4/1929) 1364297067 2015-07-28 2015-07-28 15:02:32 by DDD喂鱼抽猫
[色谱质谱] [已完结]两家气体供应商用同一色谱出来结果存疑? (1/807) 长平之战 2015-07-28 2015-07-28 13:02:10 by glide
[色谱质谱] [已完结][关贴]鉴别偏苯三酸三辛、偏苯三酸三异壬酯和偏苯三酸三辛/癸酯 (3/1029) xu_da 2013-10-30 2015-07-28 12:01:48 by nanokool
[色谱质谱] [已完结]关于高效液相色谱仪的检测信号问题 (5/2208) 石头的春天 2015-07-23 2015-07-28 11:56:17 by 木易十日十月
[色谱质谱] [已完结][关贴]同分异构体的色谱分离    ( 1 2 3 ) (评阅+1) (20/3190) zjhetty 2013-10-24 2015-07-28 09:04:23 by lxq1990
[色谱质谱] [已完结]有关Perkin-Elmer HPLC作图的问题 (5/627) mozart13 2015-07-25 2015-07-28 08:43:05 by mozart13
[色谱质谱] [关贴]【求助】求助液质离子方法,如何让正负离子模式下的化合物同时检测 (10/3890) zhangy8627 2011-03-31 2015-07-28 08:33:07 by amysong
[色谱质谱] [已完结]ICPMS废液管气泡密集,请教原因 (0/537) 漫步云端2011 2015-07-28 2015-07-28 07:18:46 by 漫步云端2011
[色谱质谱] [已完结][关贴]HPLC出峰时间提前,出现倒峰。 (6/1113) a238886 2014-05-10 2015-07-28 06:51:42 by zkk1222
[色谱质谱] 【求助】请教下大家哦一个关于表面活性剂与质谱的问题 (9/2047) clh8183 2010-05-10 2015-07-28 05:45:33 by lxbvsa
[色谱质谱] [已完结]没有标准品能定量分析么 (1/1165) 陈红霞1207 2015-07-27 2015-07-28 05:36:24 by ethernet3399
[色谱质谱] [已完结][关贴]有机物和该有机物钠盐的液相色谱出峰时间问题 (1/1889) 许静远 2015-07-27 2015-07-27 23:30:09 by ethernet3399
[色谱质谱] [已完结]安捷伦的DB 和 HP色谱柱的差别在哪? (4/3683) 淼淼-miu 2015-07-23 2015-07-27 16:53:35 by 懒懒小猪
[色谱质谱] [已完结]内标添加量 (3/1436) happy青涩感 2015-07-26 2015-07-27 15:47:20 by happy青涩感
[色谱质谱] [已完结][关贴]怎样用圆二色普测二硫键 (3/1064) liangye000 2014-02-21 2015-07-27 14:12:30 by 一点灵性
[色谱质谱] [已完结]气相色谱安捷伦7890B基线问题 (3/3373) hnyoubiao 2015-07-25 2015-07-27 10:53:24 by supercat0821
[色谱质谱] [已完结]荧光检测器基线噪声大 (评阅+2) (0/474) jake0212 2015-07-27 2015-07-27 09:32:31 by jake0212
[色谱质谱] [已完结]气相色谱检测丁醇,丙酮,乙醇,异丁醇内标,乙酸乙酯为溶剂 (4/1355) yywish122 2014-07-08 2015-07-27 05:42:24 by 毛毛---
[色谱质谱] GC-气相色谱定量测反应氧气时候空气漏入的问题 (0/961) gyhk 2015-07-27 2015-07-27 03:59:28 by gyhk
[色谱质谱] [已完结]Thermo LCMS TSQ Instrument Method里面参数的意思 (1/805) guogege 2015-07-24 2015-07-25 19:54:15 by guogege
[色谱质谱] [关贴]安捷伦7820问题交流 (5/1070) HFMH 2015-07-21 2015-07-25 08:18:41 by lxp4875413493
[色谱质谱] [已完结]请教图片是什么牌子型号液相色谱 (3/388) mosisili 2015-07-23 2015-07-25 00:10:59 by mosisili
[色谱质谱] [已完结]气相色谱 结果不一样 (9/2143) 天边小兔 2015-07-24 2015-07-24 21:27:02 by zxwcn
[色谱质谱] [已完结]菜鸟求助——毛细管电泳怎么生成二阶导数图谱 (0/139) 路静云 2015-07-24 2015-07-24 16:32:27 by 路静云
[色谱质谱] [已完结][关贴]Hypersile BDS C18色谱柱3个月升高18bar,检测的是血浆样品,怎么清洗比较好? (2/678) gjw0530mxd 2014-10-17 2015-07-24 15:09:06 by zw0123456789zw
[色谱质谱] [已完结]基线噪声和漂移的问题    ( 1 2 ) (19/1825) qinax1505 2015-07-22 2015-07-24 12:30:29 by fan236
[色谱质谱] [已完结]用液质测肝癌患者的血清 (1/315) 修心不休 2015-07-24 2015-07-24 11:19:00 by naheming
[色谱质谱] [已完结]一些混合物的分离及定量 (3/442) zouyoutu 2015-07-24 2015-07-24 11:10:00 by 匆匆流水
[色谱质谱] [已完结]使用waters sep pak C18小柱分离脂肪烃和芳香烃时发现如下现象 (5/930) jerrytom0007 2015-07-23 2015-07-24 08:37:56 by 依旧没睡醒
[色谱质谱] GC钝化    ( 1 2 ) (69/1608) yi_zhou 2015-07-23 2015-07-23 21:32:23 by naheming
[色谱质谱] 液相紫外检测器 (0/221) 壬辰癸巳 2015-07-23 2015-07-23 21:17:52 by 壬辰癸巳
[色谱质谱] 2,4-二氯苯氧丁酸钠盐的提取及检测方法 (0/425) where_is 2015-07-23 2015-07-23 20:37:28 by where_is
[色谱质谱] [已完结]液相色谱测废水中的苯和甲苯,出峰时间与标样出峰时间对不上怎么办? (6/2071) Christinaqsw 2015-07-20 2015-07-23 17:58:51 by Christinaqsw
[色谱质谱] [已完结][关贴]液相色谱柱制备——柱上涂布或键合技术 (3/521) 整体柱2012 2014-04-09 2015-07-23 17:30:55 by 默默_KB
[色谱质谱] [已完结]HPLC 求助大神!!    ( 1 2 ) (16/1346) SDour 2015-07-21 2015-07-23 16:22:42 by SDour
[色谱质谱] [已完结]请教一下,糖苷键在水中是否稳定,在做液相该怎样选择流动相体系? (0/843) 秋wqm 2015-07-23 2015-07-23 14:49:24 by 秋wqm
[色谱质谱] [已完结]高效液相色谱质谱内标法测定类固醇激素 (3/481) 小熊cyt 2015-07-23 2015-07-23 11:55:20 by archbishop
[色谱质谱] [已完结]离子色谱应用分析    ( 1 2 ) (10/1081) L1心晴 2015-07-02 2015-07-23 11:13:17 by 天边小兔
[色谱质谱] [已完结]同分异构体分离 (9/1918) 被镌刻的时光 2015-07-21 2015-07-23 09:54:41 by 多多8765
[色谱质谱] C18柱层析 (0/1337) wlm0917 2015-07-22 2015-07-22 20:36:52 by wlm0917
[色谱质谱] [已完结]薄层色谱和高效液相 (4/963) tao2013 2015-07-22 2015-07-22 16:21:31 by 陈利萍
[色谱质谱] [已完结]气相色谱仪上的时间怎么调? (7/2294) 先森,汤小辉 2015-07-22 2015-07-22 16:02:23 by 先森,汤小辉
[色谱质谱] [已完结]Waters GPC 做聚醚分子量分布的柱压正常应该是多少? (评阅+2) (0/319) yurunxian 2015-07-22 2015-07-22 15:50:45 by yurunxian
[色谱质谱] [已完结]还有做分子印迹的同学吗?? (3/788) 小虎牙y 2015-07-20 2015-07-22 15:21:17 by 小虎牙y
[色谱质谱] [已完结][关贴]分子印迹柱的制备问题 (0/299) 新页SGF 2015-07-22 2015-07-22 14:08:06 by 新页SGF
[色谱质谱] [已完结]新手求问UPLC流动相选择    ( 1 2 ) (18/2749) yuzhihao11 2015-07-17 2015-07-22 10:14:55 by archbishop
[色谱质谱] [已完结][关贴]O-苄基丝氨酸的分析条件 (2/218) sihao0564 2015-07-20 2015-07-22 08:32:36 by sihao0564
[色谱质谱] [已完结]气相色谱仪Agilent7890A基线出密集毛刺的原因 (1/635) itysunshine 2015-07-21 2015-07-21 21:22:42 by zxwcn
[色谱质谱] [已完结]HPLC,做标准曲线峰面积随浓度变化没有规律怎么办 (5/1511) 千寻@德院 2015-07-19 2015-07-21 21:12:28 by 木易十日十月
[色谱质谱] [已完结]高效液相色谱法测定菊花中芦丁的含量的一些疑问    ( 1 2 ) (10/1441) 秋城love 2015-07-19 2015-07-21 15:15:40 by 秋城love
[色谱质谱] [已完结]采用CP-volamine测试三乙胺时,空白溶液出现一个未知色谱峰 (1/540) huangq816 2015-07-21 2015-07-21 11:36:55 by 淼淼-miu
[色谱质谱] [已完结]岛津气相 (8/683) 离殇舞 2015-07-20 2015-07-21 10:39:15 by 心萦星魂
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