24小时热门版块排行榜    

管理团队 (金币库 119890 充值 )

主管区长:
pzypdlfatewu小_包子
主管版主:
西湖醉鱼200782060suruiqin
实习版主:
wyy080214

杰出贡献者

回帖排序 发表排序 刷新页面  |  交流  |  求助  |  资源精华区 作者 最后发表
[热点] 今天系统多次维护,明天很可能放榜! zju2000 2026-08-20 刚刚
[色谱质谱] [已完结][关贴]安捷伦7820A怎么样?痕量分析,大概2ppm,可以做到吗?    ( 1 2 ) (19/1720) whjsd1566 2013-04-23 2013-04-26 10:20:59 by wh03wdd
[色谱质谱] [已完结]岛津LC-20A梯度洗脱基线漂移 (4/1530) laiyin_111 2013-04-25 2013-04-26 08:37:08 by laiyin_111
[色谱质谱] 液相中盐酸三乙胺作用 (评阅+1) (8/3983) 闲鸟一只 2012-07-16 2013-04-26 07:35:06 by liuhailong37
[色谱质谱] [已完结]气相色谱基线漂移怎么办 (评阅+1) (6/2552) 张淼 2012-04-05 2013-04-26 06:28:11 by colby_yan
[色谱质谱] [已完结]反相制备柱高效冲洗残留样品的方法? (5/1503) zhuht888 2013-04-25 2013-04-26 00:36:16 by CAS_小龙
[色谱质谱] [已完结]HPLC (4/583) itysunshine 2013-04-25 2013-04-25 23:49:28 by CAS_小龙
[色谱质谱] GC准确测气体可行吗 (9/1958) ying1230 2012-08-20 2013-04-25 19:16:38 by 饿到天明
[色谱质谱] 【求助】菜鸟求助,关于waters2695使用 (8/1870) xulanying 2010-11-09 2013-04-25 18:56:48 by winnie_138
[色谱质谱] [已完结]液相色谱出现这样奇怪的峰形,怎么处理?    ( 1 2 ) (16/3764) njulifeng 2013-04-22 2013-04-25 17:37:34 by tiandipiaoling
[色谱质谱] [已完结]如何避免硅胶柱中的气泡 (2/2711) qwd4083 2013-04-25 2013-04-25 17:10:18 by cchang2010
[色谱质谱] [已完结]浙江福立产的气相色谱仪器性能怎么样?重复性、精密度、检出限方面的。 (4/3175) Emilyzhangdi 2013-01-17 2013-04-25 16:39:04 by 鱼和水
[色谱质谱] [已完结]关于气相色谱测油脂顶空耗氧量的问题 (0/316) gaogao1989 2013-04-25 2013-04-25 16:28:31 by gaogao1989
[色谱质谱] [已完结]HITACHI L7240 purge完后 关purge阀,系统报警 (2/440) 方子萱 2013-04-25 2013-04-25 16:25:11 by miaoyuqiang
[色谱质谱] [已完结]GC/MS谱图编辑    ( 1 2 ) (评阅+1) (10/1370) awoodpecker 2013-02-10 2013-04-25 16:16:22 by awoodpecker
[色谱质谱] [已完结]岛津液相色谱泵的传感器误报问题怎么解决? (0/1605) sunchenerik 2013-04-25 2013-04-25 13:57:14 by sunchenerik
[色谱质谱] [已完结]带羧基的弱阳离子交换色谱柱一般用什么标准品评价(HPLC) (0/682) chengehhq 2013-04-25 2013-04-25 13:19:33 by chengehhq
[色谱质谱] [已完结]薄层分析盐酸克伦特罗 (1/246) 琉璃211 2011-11-29 2013-04-25 13:12:15 by nrzxcvb
[色谱质谱] [已完结]硫酸有色谱纯的吗? (2/2506) Science_2025 2013-04-25 2013-04-25 12:50:53 by zhangleixin
[色谱质谱] [已完结]安捷伦1260的仪器 不知道为什么开机后突然没有平衡这一栏 也没有任何峰 (2/522) astromound 2013-04-23 2013-04-25 10:39:02 by astromound
[色谱质谱] [已完结]TCD 分析,TCD 的 精度是多少 几十个ppm可以达到吗? (评阅+1) (6/1641) cuihuaxueyy 2013-04-23 2013-04-25 09:34:11 by cuihuaxueyy
[色谱质谱] [已完结]死时间和死体体积是怎么给的定义? (1/639) txm乐乐 2013-04-24 2013-04-25 09:02:12 by shex
[色谱质谱] [已完结]间对邻甲乙苯标准谱图 (0/408) mazen1999 2013-04-25 2013-04-25 08:49:56 by mazen1999
[色谱质谱] [已完结]硝酸银薄层色谱板的制法,和注意事项! (3/1284) 小树懒 2013-04-24 2013-04-24 22:52:31 by netscaner
[色谱质谱] [已完结]HPLC丰富度 (0/163) 男人老酒 2013-04-24 2013-04-24 22:48:24 by 男人老酒
[色谱质谱] [已完结]生物碱用乙腈-10mmol/l 的醋酸铵溶液(氨水调Ph)容易堵柱子吗? 为什么? (3/1519) 梅莹莹-Jenny 2013-04-24 2013-04-24 20:31:52 by jgy2000
[色谱质谱] [已完结]AS18戴安阴离子柱在液相色谱使用流动相如何配置? (2/387) 衔泥5801 2013-04-24 2013-04-24 20:27:06 by 衔泥5801
[色谱质谱] [已完结]等度出峰,梯度不出峰怎么回事 (6/1628) jsycyz19 2013-04-19 2013-04-24 19:38:54 by jsycyz19
[色谱质谱] [已完结]求助Varian高效液相色谱 (3/1095) leospindrift 2013-04-15 2013-04-24 19:23:10 by wpc945
[色谱质谱] 【讨论】谱图中苯和甲苯的出峰顺序? (6/6582) hebeilisbi 2011-03-22 2013-04-24 19:17:41 by w091226
[色谱质谱] [已完结]一种粘多糖透明质酸样品测定问题?? (2/347) yzhlasiI 2011-04-21 2013-04-24 18:13:05 by xilinkgb
[色谱质谱] [已完结]质谱中流速影响 (5/1848) cpuliuwei 2013-04-24 2013-04-24 18:12:05 by wpc945
[色谱质谱] 【求助】液相分析胺类物质,流动相怎么选择 (10/3085) weiwencong2 2011-03-30 2013-04-24 16:01:38 by 嘟嘟才靖
[色谱质谱] C18色谱柱压力大    ( 1 2 ) (12/2944) jiling7676 2013-04-21 2013-04-23 18:19:19 by wpc945
[色谱质谱] [已完结]求助大赛璐手性柱AD-H的再生方法 (2/1738) 默觞1991 2013-04-23 2013-04-23 17:38:12 by 默觞1991
[色谱质谱] [已完结]柠檬酸三丁酯的显色剂 (0/494) 蓓尚凝云 2013-04-23 2013-04-23 17:19:37 by 蓓尚凝云
[色谱质谱] [已完结][关贴]请帮分析一下,形成氢键后,此碳上的H 以及碳的化学位移变化 (2/1039) dson 2013-04-22 2013-04-23 16:36:28 by dson
[色谱质谱] 哪位高人懂得质谱!可以交流一下吗! (评阅+1) (8/1005) mamahone 2013-04-20 2013-04-23 16:25:29 by mamahone
[色谱质谱] [已完结]同一个样品同时用两台液相色谱仪测含量结果不一样是什么原因    ( 1 2 ) (14/4547) xyc121 2013-04-22 2013-04-23 16:12:44 by children9986
[色谱质谱] [已完结]麦氏缓冲液 (2/633) 542443928 2013-04-23 2013-04-23 16:06:00 by 542443928
[色谱质谱] [已完结]液相色谱图 (7/860) jiling7676 2013-04-21 2013-04-23 14:51:11 by wpc945
[色谱质谱] [已完结]关于气相色谱测沼气中甲烷的问题 (0/595) wzfll2007 2013-04-23 2013-04-23 14:41:39 by wzfll2007
[色谱质谱] 关于质量型检测器与浓度型检测器    ( 1 2 ) (11/4072) zhengxim 2011-07-07 2013-04-23 12:29:15 by ouyang5104
[色谱质谱] [已完结]草铵磷的检测方法 (2/343) dongjie20050101 2013-04-21 2013-04-23 10:15:01 by swt1898
[色谱质谱] 安捷伦的propack Q是一种什么柱子,怎么找不到相关材料? (4/1429) jacklee2011 2013-04-19 2013-04-23 10:13:26 by swt1898
[色谱质谱] [已完结]有关气相质谱联用仪的开机,求助,急 (1/610) lxy19871202 2013-04-23 2013-04-23 10:12:16 by wpc945
[色谱质谱] [已完结]求解昆虫体内分离的化合物 (0/241) 笨笨的皮球 2013-04-23 2013-04-23 02:27:34 by 笨笨的皮球
[色谱质谱] [已完结]HPLC压力偏低    ( 1 2 ) (评阅+1) (11/1736) hyf11234 2013-04-18 2013-04-22 21:50:48 by 2120100604
[色谱质谱] [已完结][关贴]求安捷伦6890工作站软件 (3/1639) xx小小xx 2013-04-22 2013-04-22 21:47:59 by csm_1976
[色谱质谱] [已完结][关贴]请问Waters Breeze能计算欲测成分色谱峰纯度吗?有2998 PDA检测器的 (0/424) monkey514 2013-04-22 2013-04-22 20:32:37 by monkey514
[色谱质谱] [已完结][关贴]方法学验证问题 (1/577) yellowmaple 2013-04-20 2013-04-22 18:30:21 by ruomeng
[色谱质谱] [已完结]乙腈相关问题 (1/1097) huangmin520 2013-04-20 2013-04-22 17:23:35 by dreaming150
[色谱质谱] [已完结]岛津10AS测柱效 (4/1080) 785011509 2013-04-22 2013-04-22 16:18:39 by 785011509
[色谱质谱] [已完结]waters C18柱子压力上升降不下来 (9/2370) liyan20220 2013-04-11 2013-04-22 12:50:26 by liu2011
[色谱质谱] 问个小问题 (1/236) 公车剑 2013-04-22 2013-04-22 12:50:23 by netscaner
[色谱质谱] [已完结]基线下漂 (2/374) 啊乐 2013-04-22 2013-04-22 12:24:14 by 啊乐
[色谱质谱] [已完结]如何用凝胶色谱测定α—淀粉酶的含量啊? (0/208) 24230041 2013-04-22 2013-04-22 11:08:45 by 24230041
[色谱质谱] 气象色谱谱图分析 (10/2208) lxhxyl2003 2011-05-10 2013-04-22 11:03:41 by 腊月荔枝
[色谱质谱] [已完结]岛津LC20AT如何设置样品分析完毕后让泵停止运行? (8/2199) hi_2012 2013-04-21 2013-04-22 10:20:24 by syy861230
[色谱质谱] [已完结]岛津分析液相测样品峰提前的问题 (9/2199) sjing10 2013-04-18 2013-04-22 09:37:57 by sjing10
[色谱质谱] [已完结]急求~老化橄榄油的TLC展开剂及其比例 (0/169) Season710 2013-04-22 2013-04-22 09:25:37 by Season710
[色谱质谱] 【求助】HPLC时,由出峰先后顺序,如何判定样品的极性? (4/2289) xushufei 2010-06-30 2013-04-22 08:22:59 by 微笑rose
[色谱质谱] [已完结]最近分离的一个单体,做了核磁,求化学结构 (评阅+1) (6/740) 笨笨的皮球 2012-08-08 2013-04-21 22:35:20 by 笨笨的皮球
[色谱质谱] [已完结]岛津LC20AT执行purge时,为什么有溶液从联柱子的管路出来 (1/623) hi_2012 2013-04-21 2013-04-21 19:52:14 by ruomeng
[色谱质谱] [已完结]安捷伦1260 (3/690) wqj947891 2012-07-16 2013-04-21 19:32:06 by zise1988
[色谱质谱] [已完结]哪种东西,可以让硫氰根失活。分解。呵呵。谢谢 (1/566) 蒋海龙 2013-03-21 2013-04-21 18:06:58 by 坪山永和苑
[色谱质谱] [已完结]关于高效液相色谱:制备液相可以用指纹图谱的条件么? (0/509) 多比tang 2013-04-21 2013-04-21 17:32:17 by 多比tang
[色谱质谱] [已完结]急问 C18柱HPLC 峰型问题    ( 1 2 ) (15/1659) 中山李 2013-04-18 2013-04-21 13:55:08 by 中山李
[色谱质谱] HPLC谱图分析 (30/1835) chenhw06 2013-04-18 2013-04-21 12:11:32 by chenhw06
[色谱质谱] 为什么说正相色谱更适合于异构体、族类化合物的分析? (0/556) 学员x3Isub 2013-04-21 2013-04-21 09:44:28 by nhuzwj
[色谱质谱] [已完结]一个关于HPLC的问题 (4/982) Science_2025 2013-04-18 2013-04-20 19:21:33 by jinbaopen
[色谱质谱] 色谱柱柱效的问题 (7/1545) niuniu2067 2013-04-17 2013-04-20 13:14:06 by zhuqiang922
[色谱质谱] MRM离子对定量分析 (2/1936) hi_2012 2013-04-20 2013-04-20 12:58:22 by wpc945
[色谱质谱] [已完结]求安捷伦GC7890A和LC1200的使用说明手册 (1/376) 521531000 2013-04-20 2013-04-20 10:43:07 by 易沐
[色谱质谱] [已完结]关于反相色谱中在流动相中加THF问题 (2/1324) CAS_小龙 2013-04-19 2013-04-20 10:04:10 by syy861230
[色谱质谱] 【求助】FID基线问题    ( 1 2 ) (12/2941) wjgsunny 2010-05-08 2013-04-19 20:44:25 by 星海里的海星
[色谱质谱] [已完结]戴安AS19的阴离子柱分不开标样怎么办? (2/896) worm_me 2013-04-19 2013-04-19 19:34:31 by worm_me
[色谱质谱] [已完结]济南哪些机构有岛津的液质联用?可以对外做测试的?急求!!!谢谢 (7/832) 253800asd 2013-04-12 2013-04-19 19:19:39 by 253800asd
[色谱质谱] HPLC-ELSD 排废液的管流液体    ( 1 2 ) (11/1086) flv1966 2012-12-04 2013-04-19 18:35:50 by foralove
[色谱质谱] [已完结]气相分析糖的时候为什么要衍生化,以及如何确定混合糖中各糖的比例?    ( 1 2 3 ) (评阅+1) (20/4038) yaoshixs 2012-02-08 2013-04-19 17:46:48 by lff200831505
[色谱质谱] [已完结]GC-MS或GC-MS-MS(瓦里安Vrian或布鲁克Bruker)用外标法建立标准曲线如何扣除空白? (评阅+1) (6/1769) 志者事成 2012-11-22 2013-04-19 17:40:18 by lff200831505
[色谱质谱] 求教液相和气相色谱的标准品的一般浓度 (7/3191) 山果果 2013-04-18 2013-04-19 17:23:07 by News
[色谱质谱] [已完结]岛津UV-2550的一个问题。为嘛没人回帖呢    ( 1 2 ) (13/2816) linkaiglk 2013-04-14 2013-04-19 16:08:17 by yangxiaohai
[色谱质谱] [已完结]磷酸氢二钠的流动相可以用什么代替去打质谱。。。。分析。。。 (1/846) JICK159 2013-04-16 2013-04-19 15:54:04 by totti_haha
[色谱质谱] [已完结]色谱图的表示与处理    ( 1 2 ) (13/1759) dreaming150 2013-04-16 2013-04-19 14:33:04 by dreaming150
[色谱质谱] [已完结]Mass Hunter (0/739) 老僧入定 2013-04-19 2013-04-19 14:30:28 by 老僧入定
[色谱质谱] 制备HPLC (0/204) fhfy 2013-04-19 2013-04-19 13:02:16 by fhfy
[色谱质谱] [已完结]为什么检测含量越来越大 (评阅+1) (5/776) zoutong 2013-04-18 2013-04-19 11:42:46 by zoutong
[色谱质谱] [关贴]关于UPLC BEH phenyl Hexyl色谱柱 (0/325) emmanuli 2013-04-19 2013-04-19 10:50:42 by emmanuli
[色谱质谱] [已完结]气质联用中pct total是什么意思,根据气质联用谱图怎么计算各物质的含量啊 (0/3791) zpjanus 2013-04-19 2013-04-19 10:09:27 by zpjanus
[色谱质谱] [已完结]气相色谱用毛细管柱的气路原理是什么? (2/472) yj030101294 2013-04-18 2013-04-19 08:57:53 by yj030101294
[色谱质谱] [已完结]用ECD测菊酯,不出峰 (4/1324) 王妮娅 2013-04-15 2013-04-18 21:29:03 by 童心111
[色谱质谱] [已完结][关贴]什么荧光仪可以测凝胶的荧光? (0/1388) 咖啡屋0601 2013-04-18 2013-04-18 21:17:12 by 咖啡屋0601
[色谱质谱] [已完结]求一液相色谱分析 (1/466) qiuzhizhe12 2013-04-18 2013-04-18 19:49:33 by 易沐
[色谱质谱] [已完结]柱子压力上升,反冲压力没有正冲高 (3/1009) liyan20220 2013-04-16 2013-04-18 19:45:35 by suwc2013
[色谱质谱] [已完结]求助气相色谱达人:新换毛细管柱怎么了 (1/695) 小楼8876 2013-04-18 2013-04-18 19:36:14 by 易沐
[色谱质谱] [已完结]我想在HPLC流动相里加点四氢呋喃    ( 1 2 ) (19/3958) 雪人_sgxz 2012-10-11 2013-04-18 18:21:21 by CAS_小龙
[色谱质谱] [已完结]质朴结果 (1/608) 清优竹林 2013-04-17 2013-04-18 16:13:51 by 飘飘优伶
[色谱质谱] [已完结]怎么删除贴子 (2/237) Cherrymaizi 2013-04-18 2013-04-18 15:36:03 by Mid.night
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 【资源】LC-MS入门书 (45/4784) lwjxz 2010-02-03 2013-04-25 08:51:33 by yuanfang1988
[色谱质谱] 【资源】固定相结构 (8/527) 木虫饭团 2011-04-17 2013-04-25 08:50:36 by yuanfang1988
相关版块跳转
查看