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[热点] 只有每年这种时候来逛逛小木虫 yaoyewhu2008 2026-08-20 刚刚
[色谱质谱] [已完结]高浓度氯离子会导致色谱分离效率低下？ (评阅+1) (4/816) rtycool 2013-02-19 2013-02-20 12:43:38 by rtycool
[色谱质谱] [已完结]如何测试丙烯酸/酯中低聚物的含量 (评阅+1) (1/894) chsuperb 2013-02-19 2013-02-20 12:42:54 by linling2010
[色谱质谱] [已完结]高含量钠条件下镁离子的分析 (评阅+1) (7/1168) 学员iOquLZ 2012-10-11 2013-02-20 12:05:08 by 香草山8865
[色谱质谱] [已完结]液质联用检测样品时，发现目标化合物的定量定性离子对丰度比发生变化 (评阅+1) (3/3588) happy-j 2013-02-18 2013-02-20 09:50:31 by mikey_m
[色谱质谱] [已完结]毛细柱的内径选择 (评阅+1) (7/1460) bmc1984123 2013-02-05 2013-02-19 21:10:51 by myy1787
[色谱质谱] [已完结]请教一下，如何在气相色谱图上添加备注啊    ( 1 2 ) (13/2794) 莲花如梦 2013-01-28 2013-02-19 18:32:33 by 莲花如梦
[色谱质谱] β-氰基丙氨酸在液质联用中的分析 (评阅+1) (8/986) landxmax 2013-02-19 2013-02-19 16:58:04 by landxmax
[色谱质谱] [已完结]液相色谱柱平衡时间过长    ( 1 2 ) (评阅+1) (11/2550) 年年糕 2013-02-01 2013-02-19 16:16:43 by weid8848
[色谱质谱] [已完结]HPLC先出现正峰再出现倒峰怎么回事 (4/1791) fjreading 2013-02-18 2013-02-18 21:09:40 by liutingtina
[色谱质谱] [已完结]视差折光检测器定量线性范围 (评阅+1) (1/1086) nyqiuzhi 2013-02-18 2013-02-18 20:39:12 by lifucheng
[色谱质谱] [已完结]溶剂残留测定问题 (6/2470) bmc1984123 2013-02-07 2013-02-18 19:31:46 by ny526
[色谱质谱] [已完结]文献求助HPLC．MS法鉴定左氧氟沙星的降解产物 (0/222) jxm11217 2013-02-18 2013-02-18 10:47:59 by jxm11217
[色谱质谱] 液相HPLC 的两个峰太近了分不开 求高人指点！ 有图 (12/5542) zjytiantang 2012-12-03 2013-02-18 08:13:16 by chemer
[色谱质谱] [已完结]GC-14B量程无法更改 (2/472) jogu 2013-02-17 2013-02-17 20:21:29 by mrzhanglijun
[色谱质谱] [已完结]英文系统命名如何对应查找出对应中文俗名 (评阅+1) (0/304) 懂你懂我 2013-02-17 2013-02-17 15:29:23 by 懂你懂我
[色谱质谱] 液质前面出的峰分叉，后面出的还好，请教各位了，怎么处理下比较好 (评阅+1) (3/1437) hekaiseraph 2013-02-13 2013-02-16 17:36:34 by zigekunhua
[色谱质谱] [已完结]色谱泵状态显示与压力变化的关系 (评阅+1) (7/1329) butterfly631 2013-01-11 2013-02-16 11:14:33 by wjdfisher
[色谱质谱] Agilent MS 工作站入门指南 (评阅+1) (3/473) bayesp 2013-01-27 2013-02-16 11:11:06 by liuyunyunhao
[色谱质谱] [已完结]GC中FID校准结果一致性差 (2/900) bhbuaa 2013-02-15 2013-02-15 23:19:27 by bhbuaa
[色谱质谱] 色谱柱怎么选择，纠结中，50mm和100mm C18的区别    ( 1 2 3 ) (评阅+1) (24/2525) hekaiseraph 2013-02-11 2013-02-14 12:22:01 by hekaiseraph
[色谱质谱] [已完结]求助大家关于气相色谱中拖尾峰积分的问题和减小分离后期存在固定相流失问题 (评阅+1) (4/2300) lvlizi 2013-02-11 2013-02-13 19:55:42 by yuting_li
[色谱质谱] [已完结]请帮忙看看液相色谱谱图 (评阅+1) (5/1111) hongdoumei 2013-02-08 2013-02-10 22:44:43 by liuwei10987
[色谱质谱] [已完结]安捷伦柱温箱配件询问 (8/2063) zhucj82 2013-01-23 2013-02-08 18:33:03 by yuting_li
[色谱质谱] [已完结]气相色谱误差 在25% (4/930) dyhemei 2013-01-31 2013-02-08 18:11:23 by yuting_li
[色谱质谱] [已完结]【求助气象色谱】升温时基线抬高，升温结束后基线降低，并在开始结束点有跳跃。何故？ (7/1434) 时光之沙 2013-01-31 2013-02-07 22:56:51 by 时光之沙
[色谱质谱] [已完结][关贴]求助 2011-2012有关有机锡检测的英文文献 (0/260) heapyssb 2013-02-07 2013-02-07 20:47:32 by heapyssb
[色谱质谱] [已完结][关贴]氯化苄、甲醇的气相色谱分析 (3/1515) chunxia-cui0225 2013-01-31 2013-02-07 11:12:10 by houqian387
[色谱质谱] 色谱分离蛋白，如何避免蛋白沉淀在柱上 (评阅+1) (2/552) niming2000 2013-02-06 2013-02-07 08:55:40 by jessonkarry
[色谱质谱] [已完结]求教这是什么流动相 (评阅+1) (9/893) wxy20052002 2013-02-02 2013-02-06 19:40:29 by News
[色谱质谱] [已完结]色谱问题    ( 1 2 ) (16/960) wenai3 2012-12-17 2013-02-06 10:59:25 by liangzixia
[色谱质谱] 老是出现鬼峰的原因？ (6/1774) ustc2000 2013-02-01 2013-02-06 10:51:15 by liangzixia
[色谱质谱] [已完结]三个物质是否可以分开的问题 (评阅+1) (9/987) 大西瓜312 2013-01-10 2013-02-06 10:47:57 by jessonkarry
[色谱质谱] [已完结]凝胶色谱 测量酚醛树脂分子量，峰分不开 (7/1458) kekexiaomeng 2013-01-29 2013-02-05 14:16:02 by kekexiaomeng
[色谱质谱] [已完结]求助，查两个化合物的GC谱 (评阅+1) (0/262) priestgao 2013-02-05 2013-02-05 11:58:56 by priestgao
[色谱质谱] [已完结]气相色谱基线呈锯齿状，怎么回事啊？？    ( 1 2 ) (12/6762) yj030101294 2012-06-29 2013-02-05 06:15:25 by huangq816
[色谱质谱] [已完结]求助:GC-MS(柱子:DB-5MS)分析氟代甲烷,可以分析吗?    ( 1 2 ) (13/1852) fafolss 2012-12-27 2013-02-04 16:15:43 by baiping
[色谱质谱] [已完结]质谱侧样高点测不上去怎么办呢？ (0/396) llgancaixia 2013-02-04 2013-02-04 15:36:09 by llgancaixia
[色谱质谱] [已完结]分析方法 (2/365) hk1940 2013-01-31 2013-02-04 14:49:25 by huangq816
[色谱质谱] [已完结]国产GC测定氢气时，用氦气作为载气可以吗？ 求助啊。。。。。 (6/2958) louise0220 2013-01-07 2013-02-04 12:26:25 by 阿瑟斯
[色谱质谱] [已完结]求硫化氢与氢气同时检测的方法 (3/955) peter002 2012-11-21 2013-02-04 10:03:04 by 阿瑟斯
[色谱质谱] [关贴]NH3一C02一H2O汽液平衡研究 (评阅+1) (1/314) chenxiaokang 2012-11-16 2013-02-01 14:05:20 by 林肯郡
[色谱质谱] [已完结]气相重复性差，峰拖尾 (8/1813) bmc1984123 2013-01-29 2013-02-01 13:56:49 by 阿瑟斯
[色谱质谱] [已完结]氨基酸液相测定 DABS-Cl柱前衍生 (0/819) liuliancy 2013-02-01 2013-02-01 13:21:19 by liuliancy
[色谱质谱] [已完结]请教：哪里能买到做流动相的叔丁醇？ (评阅+1) (7/1233) marylet 2013-01-31 2013-02-01 12:11:02 by swallow13
[色谱质谱] [已完结][关贴]液相色谱中负峰的问题    ( 1 2 ) (10/1859) zongyiyang 2013-01-20 2013-02-01 10:54:03 by huangq816
[色谱质谱] [已完结]关于分析方法验证    ( 1 2 ) (10/3888) 布丁3835 2011-11-20 2013-02-01 07:16:08 by a_wing_1980
[色谱质谱] 不同品牌的，不同固定相，但都是氰基柱 有什么区别 (评阅+1) (5/1456) xxy7977 2013-01-30 2013-02-01 01:06:42 by fdjr
[色谱质谱] [已完结]色谱柱药物残留 (9/2272) akosrios 2013-01-31 2013-01-31 23:33:11 by yutian0yu
[色谱质谱] 推扫中，样品基质的电导必须小于等于背景缓冲的电导么？ (1/214) yangxiumin1985 2013-01-26 2013-01-31 21:07:57 by yangxiumin1985
[色谱质谱] 色谱柱 (4/443) 夜的听者 2013-01-31 2013-01-31 19:55:28 by lifucheng
[色谱质谱] [已完结]GC-MS分析 (7/1083) sj_xiaoyu 2013-01-31 2013-01-31 16:40:02 by yankunsu
[色谱质谱] [已完结]气相内标法含量测定供试品的配制 (评阅+1) (7/1629) 7436834 2013-01-28 2013-01-31 16:36:39 by yankunsu
[色谱质谱] [已完结]POs-Ca 检测方法 (评阅+1) (1/528) ppww 2013-01-31 2013-01-31 15:44:51 by yankunsu
[色谱质谱] [已完结]六通阀漏液问题 (0/2519) butterfly631 2013-01-31 2013-01-31 15:29:12 by butterfly631
[色谱质谱] [已完结]气相检测，求高手解答！！！    ( 1 2 ) (10/1150) 打伞的鱼1988 2013-01-29 2013-01-31 14:09:07 by zybpxy
[色谱质谱] [已完结]Agilent7890A燃气流量不稳定是什么原因 (3/550) 亦线天 2013-01-30 2013-01-31 11:21:45 by dx109
[色谱质谱] [已完结]多肽质谱分析 (评阅+1) (0/2967) clowisme 2013-01-31 2013-01-31 09:44:15 by clowisme
[色谱质谱] [已完结]液相色谱 长时间没用会出现什么问题？？ (5/1297) laoyisng1122 2011-12-08 2013-01-31 04:35:13 by mrzhanglijun
[色谱质谱] [已完结]求教色谱术语：columns with fused bed和pre-packed columns两个短语如何翻译？ (0/368) weiyongchun 2013-01-30 2013-01-30 23:30:39 by weiyongchun
[色谱质谱] [已完结]N,N-二乙基苯胺气相色谱分析方法 (评阅+1) (2/627) ljy2007 2013-01-21 2013-01-30 13:27:18 by ljy2007
[色谱质谱] 【求助】如何排除安捷伦1100的气泡    ( 1 2 3 ) (21/2798) clh8183 2010-06-25 2013-01-30 07:43:04 by hongliyu2011
[色谱质谱] [已完结]有人用过LC-QQQ做过微囊藻毒素吗？？ (0/412) 有无机 2013-01-29 2013-01-29 09:32:34 by 有无机
[色谱质谱] [已完结]求助：GPC 色谱柱的柱体积 怎么得知 (4/751) kekexiaomeng 2013-01-28 2013-01-28 21:09:29 by kekexiaomeng
[色谱质谱] [已完结]指纹图谱拟合 (1/269) hbsun126 2013-01-28 2013-01-28 18:59:16 by hbsun126
[色谱质谱] 【求助】Thar的超临界流体色谱有机相比例不准确 (2/346) hero_xyw 2011-01-10 2013-01-28 17:55:34 by durong123
[色谱质谱] 有用过超临界流体色谱的虫子吗？ (2/566) 淡紫色 2012-02-14 2013-01-28 17:08:42 by durong123
[色谱质谱] [已完结]液相色谱柱堵了 怎么办    ( 1 2 3 ) (评阅+1) (29/2926) 19880909 2013-01-07 2013-01-28 16:58:28 by durong123
[色谱质谱] [已完结][关贴]氨基酸合成氨基酰胺盐酸盐项目 (0/398) fluorsas 2013-01-28 2013-01-28 15:59:54 by fluorsas
[色谱质谱] [已完结]急急急：精油气相检测时间严重提前 (0/308) guowq8834 2013-01-28 2013-01-28 15:20:51 by guowq8834
[色谱质谱] [已完结]第一次用zorbax rx-sll 9.4的柱子，不知道怎么处理，请各位大侠指教 (评阅+1) (9/1160) shanizi 2013-01-26 2013-01-28 15:19:18 by shanizi
[色谱质谱] [已完结]色谱图基线运行状况 (评阅+1) (2/1182) butterfly631 2013-01-13 2013-01-28 13:05:12 by happywyq
[色谱质谱] [已完结]怎么查询有关环境中抗生素残留量的标准？ (0/417) 潇洒石衣 2013-01-28 2013-01-28 10:45:51 by 潇洒石衣
[色谱质谱] [已完结]大孔树脂 (3/398) ZB镜花水月 2013-01-21 2013-01-27 21:45:41 by zhangfanglei
[色谱质谱] [已完结]硅胶柱的使用注意事项 (3/2183) lwj5828 2013-01-26 2013-01-27 15:09:44 by netscaner
[色谱质谱] [已完结]求助邻氟硝基苯的检测方法 (0/884) miniliu 2013-01-26 2013-01-26 17:06:13 by miniliu
[色谱质谱] [已完结]柱子不干净    ( 1 2 ) (评阅+1) (13/918) xiaoou031217 2013-01-13 2013-01-26 16:01:12 by 321abcde
[色谱质谱] [已完结]懂气象柱子的帮个忙啊，各位大神，各位大虾，跪求援助！ (评阅+1) (5/838) szk122533 2013-01-24 2013-01-26 13:35:42 by fairytale1618
[色谱质谱] [已完结]甲醇乙腈混合做流动相应该如何充分混匀啊    ( 1 2 ) (10/4001) _林风_ 2013-01-21 2013-01-26 09:54:43 by _林风_
[色谱质谱] [已完结]乳饮料中合成色素加标测定，如何保证回收率 (评阅+1) (0/386) caoyan923 2013-01-25 2013-01-25 21:58:51 by caoyan923
[色谱质谱] [已完结]苯环上4个氨基液相分析方法 (2/673) sunnyhy1981 2013-01-25 2013-01-25 19:56:41 by mrzhanglijun
[色谱质谱] A B SCIEX API4000的质谱软件操作 (18/1769) 546098359 2013-01-24 2013-01-25 15:52:46 by hahaer2005
[色谱质谱] [已完结]中药中有机氯分析的前处理 (9/869) 辫子人 2013-01-25 2013-01-25 15:22:04 by 辫子人
[色谱质谱] 刘梅克斯毛细管电泳仪 (7/640) 小柯2010 2012-09-07 2013-01-25 11:35:44 by 威虎山
[色谱质谱] [已完结][关贴]什么是高效液相制备色谱 (评阅+1) (6/2194) 王娜1313 2012-08-14 2013-01-25 11:08:56 by lsy020607
[色谱质谱] [已完结]求助 雌二醇质谱条件寻找碎片离子 (6/1919) wswzm 2012-05-14 2013-01-25 10:15:23 by lzjessie_wlf
[色谱质谱] [已完结]HPLC柱子污染？    ( 1 2 ) (16/3161) 就爱小糊兔 2012-01-16 2013-01-25 06:52:22 by zjtxlq2005
[色谱质谱] [已完结]色谱柱问题 (4/448) 夜的听者 2013-01-24 2013-01-24 22:23:13 by renshuiying
[色谱质谱] 什么情况下需要进分离度溶液 (评阅+1) (ACI+1)(4/2117) xxy7977 2013-01-23 2013-01-24 21:35:50 by xxy7977
[色谱质谱] [已完结]乙醇杂质分析 (0/600) wsm486 2013-01-24 2013-01-24 20:24:12 by wsm486
[色谱质谱] 【求助】AMDIS的使用谁明白？？？？？ (1/535) zhangbq 2010-09-08 2013-01-24 17:27:39 by 喪貓
[色谱质谱] [已完结][关贴]阳离子色谱测定低分子量有机胺，求送样测试。 (2/516) 857688363 2013-01-23 2013-01-24 14:39:37 by liuju
[色谱质谱] 技术还是应用呢？质谱相关 (15/1370) minimoutain 2013-01-22 2013-01-24 12:16:17 by hrulxxhjg
[色谱质谱] [已完结]安捷伦仪器进 (4/573) l187071860 2013-01-18 2013-01-24 11:43:48 by lemonin2008
[色谱质谱] 液相测含量的问题 (评阅+1) (6/1527) liu761227 2013-01-15 2013-01-24 11:39:07 by lemonin2008
[色谱质谱] [已完结]求助溶剂峰与杂质峰重叠的问题 (评阅+1) (8/2004) fishlone 2012-12-27 2013-01-24 09:51:42 by 萧萧易水
[色谱质谱] [已完结]求助 (1/223) baifengsha 2013-01-23 2013-01-24 08:48:20 by hfutjzy
[色谱质谱] 【讨论】GC检测中哪些溶剂或样品对柱子有损伤（收集！！）    ( 1 2 3 ) (22/3018) huiyu207 2010-10-19 2013-01-24 08:31:50 by xx小小xx
[色谱质谱] [已完结]carnosic acid 和 carnosol 的HPLC 分析 (7/932) 山果果 2013-01-23 2013-01-24 08:04:17 by akosrios
[色谱质谱] [已完结]Aglient GCMS-7890-5975 用过的请进 (0/376) llillian 2013-01-23 2013-01-23 21:52:59 by llillian
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