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[热点] AI 太可怕了,写基金时,提出想法,直接生成的文字比自己想得深远,还有科学性 babu2015 2026-02-10 刚刚
[色谱质谱] [已完结]液相色谱-紫外联用做标准曲线,峰面积重现性不好,怎么办? (7/1880) 张超199005 2014-06-04 2014-06-05 10:54:35 by lengyue0524
[色谱质谱] [已完结]怪异现象-UPLC BEHC18柱子在走100%乙腈是压力快速升高-求高人    ( 1 2 ) (评阅+1) (17/2384) 月牙儿-lxy 2014-05-23 2014-06-05 08:25:16 by 月牙儿-lxy
[色谱质谱] [已完结]薄层色谱检测 (0/508) 超霸霸 2014-06-04 2014-06-04 23:29:52 by 超霸霸
[色谱质谱] [已完结]制备液相色谱 (1/482) 1030694963 2014-06-04 2014-06-04 22:21:11 by llscool
[色谱质谱] 关于内标法,但反应物过量 (2/693) chux123 2014-06-04 2014-06-04 17:58:43 by 轩辕义
[色谱质谱] [已完结]DGES色谱柱固定液 (0/719) yhh2001004 2014-06-04 2014-06-04 16:56:54 by yhh2001004
[色谱质谱] [已完结]气相色谱进样量与各组分含量问题 求助    ( 1 2 3 ) (29/2968) 寒剑飘雪 2014-05-27 2014-06-04 16:56:10 by chengmiliang
[色谱质谱] [已完结]C18柱进样样品能用异辛烷溶解吗 (4/1300) daxiaoxie 2014-05-07 2014-06-04 16:08:12 by torekill
[色谱质谱] [已完结]请问为什么HPLC C18柱在分析类黄酮苷时流动相中加入酸 (评阅+1) (7/1534) lhwy2515 2014-05-28 2014-06-04 16:03:43 by torekill
[色谱质谱] [已完结]液质联用质谱和气相方面的初步认识,请高人指点 (3/777) moon64458706 2014-06-04 2014-06-04 10:54:22 by moon64458706
[色谱质谱] [已完结]求助New objective公司的无死体积三通 (0/308) 神智小米 2014-06-04 2014-06-04 08:50:05 by 神智小米
[色谱质谱] 希夫碱的HPLC检测方法 (0/419) qianru 2014-06-04 2014-06-04 08:47:09 by qianru
[色谱质谱] [已完结]液质联用紫外出峰但是对应的质谱没峰,怎么回事,也不是空白里的? (9/2320) 小北cc 2013-06-20 2014-06-03 19:38:42 by 张运强
[色谱质谱] [已完结]急求 液相色谱柱出厂测试条件 (2/375) wangliang245 2014-06-03 2014-06-03 17:16:36 by sepax-Dr.G
[色谱质谱] [已完结]HPLC测量白藜芦醇含量用的diamonsil C18柱,可以用kromasil C18柱子替换吗? (评阅+1) (6/1388) hustsmile 2014-04-05 2014-06-03 12:26:10 by 秀古书生
[色谱质谱] [已完结]气相色谱中鬼峰问题 (评阅+2) (4/1266) wuyangfeng 2014-01-20 2014-06-03 07:06:55 by wuyangfeng
[色谱质谱] [已完结]气相色谱中,直接进空气,出峰了是什么原因    ( 1 2 ) (评阅+1) (11/4380) 20081130071 2013-11-19 2014-06-02 20:05:32 by 回吻冰冷
[色谱质谱] [已完结]气相色谱测定VFA的保留时间提前 (评阅+2) (4/1622) yiyan09 2014-06-01 2014-06-02 13:58:48 by yiyan09
[色谱质谱] 【求助】Agilent 1200 液相系统压力过高    ( 1 2 ) (15/1914) windandfly 2010-08-27 2014-06-02 09:20:25 by 563307607
[色谱质谱] [已完结]乳粉烟酰胺为什么出峰不一致? (评阅+1) (3/464) 286953587 2014-05-31 2014-06-02 09:18:01 by 286953587
[色谱质谱] 请教各位虫友关于GC-MS农药残留定量限、检测限的问题 (评阅+1) (1/1257) wjc551 2014-06-01 2014-06-01 16:44:03 by wjc551
[色谱质谱] 气质分析五氯苯甲腈的条件 (评阅+1) (10/513) xufeng09552 2014-06-01 2014-06-01 14:37:04 by sijie1986
[色谱质谱] 求甲基磺酸钾在水中的溶解度! (2/1592) sgbscott 2014-05-29 2014-06-01 12:27:44 by 亮亮xmlgxy
[色谱质谱] [已完结]关于食用调料的组成分析 (1/497) nuobeier88 2014-05-31 2014-06-01 12:20:23 by 亮亮xmlgxy
[色谱质谱] 内标三甲苯,有时会出峰,有时不显现 (5/1111) popbill2012 2014-05-29 2014-05-31 16:11:56 by popbill2012
[色谱质谱] 双氧水催化丙烯环氧化,用什么分析柱呀 (0/287) kecikeci 2014-05-31 2014-05-31 16:02:32 by kecikeci
[色谱质谱] [已完结][关贴]标准品HPLC检测峰面积变化求教    ( 1 2 ) (17/2418) 山水88 2014-05-30 2014-05-31 13:14:15 by 山水88
[色谱质谱] [已完结]请求帮助 LC-18 DB和普通的 LC-18 柱子有何区别? (5/941) 星空六小时 2014-05-30 2014-05-31 12:28:44 by 轩辕义
[色谱质谱] [关贴]各位大神交流一下啊,质谱解出七个峰少吗? (0/280) 梦的渐进点 2014-05-31 2014-05-31 12:04:47 by 梦的渐进点
[色谱质谱] [已完结]气质色谱测不出八氟萘标准品中的八氟萘 (评阅+2) (2/5002) 琳未央 2014-04-26 2014-05-30 15:39:52 by liumin_xl
[色谱质谱] [已完结]gpc图谱问题? (1/383) jonye886 2014-05-30 2014-05-30 13:48:23 by e_liang369
[色谱质谱] [已完结]请问有人知道GSB07-1401-2001甲醇中5种有机磷混标浓度是多少,多谢! (0/2113) 喜洋洋1024 2014-05-30 2014-05-30 11:37:51 by 喜洋洋1024
[色谱质谱] [已完结][关贴]气相色谱峰面积越来越小,怎么办?急急急 (2/4672) jianghanshui 2014-05-29 2014-05-29 20:52:03 by jianghanshui
[色谱质谱] [已完结]赛默飞世尔公司的Q-Exactive四级杆-静电场轨道阱液质联用 (2/1540) 氢化大雪 2013-03-22 2014-05-29 20:03:33 by wy19871124
[色谱质谱] [已完结]制备型HPLC走出的峰形很奇怪,求帮助 (2/547) yxh710 2014-05-29 2014-05-29 17:31:45 by sepax-Dr.G
[色谱质谱] [已完结]白酒专业柱LZP-930分离醇和酯的原理 (3/711) xiaobomhx 2014-05-28 2014-05-29 16:03:16 by 流氓一个
[色谱质谱] [已完结]求助色谱问题 (0/397) lovelytong90 2014-05-29 2014-05-29 12:09:35 by lovelytong90
[色谱质谱] [已完结]凝胶色谱 (3/730) 夏日的风情 2014-05-28 2014-05-29 12:00:44 by uranuser
[色谱质谱] [已完结]正相高效液相,二氯甲烷和甲醇交替使用在8分钟出峰 (评阅+1) (1/2719) 叶泽聪 2014-05-28 2014-05-29 10:03:17 by 轩辕义
[色谱质谱] [关贴]请大家推荐一本介绍质谱的书籍 (评阅+1) (25/4172) chenct002 2014-05-15 2014-05-29 09:47:56 by 390846022
[色谱质谱] [已完结]投稿问题 (2/374) zyjoljzyf 2014-05-28 2014-05-29 09:41:46 by znchop
[色谱质谱] [已完结]推荐几本质谱方面的,比较权威的书籍 (1/4702) 精灵猎手 2011-12-12 2014-05-29 06:43:44 by 390846022
[色谱质谱] [已完结]用 Agilent 7820A 测柴油(1% ,溶剂:二氯甲烷)的参数设置。 (评阅+1) (0/178) 完美主义 2014-05-29 2014-05-29 04:12:02 by 完美主义
[色谱质谱] [已完结]请大侠们帮我分析一下图谱 (2/448) hoxnm 2014-05-28 2014-05-28 17:27:17 by facehu
[色谱质谱] [已完结]gcms离子源温度降不下来 (5/2659) 午夜咖啡 2014-05-28 2014-05-28 17:01:26 by wy19871124
[色谱质谱] 玉米浆成分分析 (3/1999) 徐国栋 2014-05-26 2014-05-28 16:21:23 by 徐国栋
[色谱质谱] 求色谱实习 (8/848) 化学_小猪 2014-05-23 2014-05-28 15:51:16 by 化学_小猪
[色谱质谱] [已完结]色谱分析条件求助 (0/332) zhangchaoxtu 2014-05-28 2014-05-28 14:19:50 by zhangchaoxtu
[色谱质谱] [已完结]液相色谱 (评阅+1) (4/1136) Yuezy 2014-05-25 2014-05-28 11:18:22 by wyy080214
[色谱质谱] [已完结]前处理农残级试剂问题 (2/588) senwy886 2014-05-24 2014-05-28 11:17:12 by wyy080214
[色谱质谱] 质谱 氘代试剂 (0/835) jz1176986189 2014-05-28 2014-05-28 09:04:38 by jz1176986189
[色谱质谱] [已完结]怎样用气质联用图谱进行归一化法进行定量分析? (2/1744) 透澈 2012-05-14 2014-05-28 08:13:30 by wyy080214
[色谱质谱] [已完结]小分子药物的分离,分子量为600 和1100 Da,用sephadex G25行不行? (0/369) hx129 2014-05-27 2014-05-27 16:49:40 by hx129
[色谱质谱] 【求助】想购买几根气相毛细管色谱柱和液相色谱柱,请帮忙提供一下用的比较好的几种品    ( 1 2 ) (12/2319) 解脱 2010-06-07 2014-05-27 16:49:07 by kiuqiang
[色谱质谱] 检出限和进样量有什么关系呢    ( 1 2 ) (12/4479) xiaoxususy 2014-05-22 2014-05-27 16:06:52 by lingshu
[色谱质谱] 高效液相色谱关于样品的pH值限度    ( 1 2 ) (评阅+1) (17/2654) fighting_w 2014-05-23 2014-05-27 15:46:58 by syy861230
[色谱质谱] [已完结]化妆品中氮芥GC检测(有难度)    ( 1 2 ) (10/1576) 过而知之者 2012-04-18 2014-05-27 14:11:50 by longxian417
[色谱质谱] [已完结]微量进样器清洗及少量药品称量问题    ( 1 2 ) (12/2397) lgfaith 2014-05-26 2014-05-27 12:40:30 by lgfaith
[色谱质谱] 【讨论】HPLC能否分析大分子蛋白质,对柱子有什么要求? (14/2988) kuikui198811 2010-11-22 2014-05-27 12:19:10 by daisyzhangwei
[色谱质谱] [已完结]雌三醇的极性强吗?怎么看一个化合物的极性强弱 (2/579) tanxintong 2014-05-27 2014-05-27 11:00:33 by ENTHRAIN
[色谱质谱] [已完结]求GC-MS测量黄芪的步骤。。。 (2/314) 酸奶小姐 2014-05-09 2014-05-27 09:07:39 by 酸奶小姐
[色谱质谱] [已完结]给气相色谱提供载气的氮气发生装置压力跟流量不稳定 (5/1896) zhangguiqi 2014-05-24 2014-05-26 22:29:56 by 流氓一个
[色谱质谱] [已完结]岛津LC-20AT如何计算峰面积? (评阅+2) (1/1917) 银杏flying 2014-05-24 2014-05-26 18:08:11 by 娇艳91
[色谱质谱] [已完结][关贴]液相色谱分离多环芳烃,大家推荐几款柱子吧,谢谢了 (5/1483) 似水往曦 2014-05-26 2014-05-26 15:26:02 by axearmy
[色谱质谱] [已完结]购买C8柱 (4/773) 哈哈,你是谁 2014-05-25 2014-05-26 15:20:13 by daisyzhangwei
[色谱质谱] [已完结]有关物质检查,调灵敏度使主成分色谱峰高为满量程的20%~25%,怎么操作呢? (4/2933) yinggdy 2014-05-26 2014-05-26 11:29:31 by gwmgyp
[色谱质谱] [已完结]液相 出峰时间 (6/2275) 令狐兆兆 2014-05-24 2014-05-26 11:19:30 by 流氓一个
[色谱质谱] [已完结]气相色谱分析时,样品溶剂可以含有盐吗? (7/3206) wangenfei 2014-05-23 2014-05-26 11:02:02 by yx_709
[色谱质谱] [已完结]HPLC进样问题 (4/883) Enhance87 2014-05-23 2014-05-25 21:37:18 by 赈早见琥珀主
[色谱质谱] [已完结]气相色谱,主产和副产标准品的混合物可以分离,但是对反应液检测无法分离 (2/476) bwwang 2014-05-23 2014-05-25 15:27:36 by bwwang
[色谱质谱] [已完结]求问 GC-TCD上氢气的出峰一定是倒峰嘛?    ( 1 2 ) (11/3105) hmkings 2013-06-08 2014-05-25 12:19:19 by no5jun
[色谱质谱] 【求助】物质在气相色谱中的保留时间    ( 1 2 ) (10/1956) qianniuhua201 2010-10-13 2014-05-25 11:46:29 by 宇文呀呀
[色谱质谱] [已完结]Thermo 的气相柱评价问题 (2/641) sparkhehe 2014-05-22 2014-05-24 21:26:43 by sparkhehe
[色谱质谱] 色谱柱有些堵 能不能超声处理    ( 1 2 3 ) (20/3702) jingshan508 2014-05-17 2014-05-24 18:54:38 by yunyi712100
[色谱质谱] [已完结]TCD保留时间提前 (3/781) btsyzhangwu 2014-05-23 2014-05-23 22:10:33 by btsyzhangwu
[色谱质谱] [已完结]气相色谱 (9/933) 木木InTheSun 2014-05-12 2014-05-23 22:00:40 by supercat0821
[色谱质谱] [已完结]什么是固定床吸附器和移动床吸附器? (0/2100) fang2010 2014-05-23 2014-05-23 19:46:30 by fang2010
[色谱质谱] 这俩峰怎么分都分不开 试了半天 请大家帮我分析分析还有什么办法能分开他们    ( 1 2 3 4 ) (评阅+1) (34/3340) 小伟少 2014-05-20 2014-05-23 19:08:13 by zhb_yjs
[色谱质谱] [已完结]求 cas:357401-40-2 Phloretin 3',5'-Di-C-glucoside 标准品 (0/446) 郑洁1223 2014-05-23 2014-05-23 18:29:33 by 郑洁1223
[色谱质谱] [已完结]油脂乙酯化 (5/1040) yhh2001004 2014-05-06 2014-05-23 16:54:10 by yhh2001004
[色谱质谱] [已完结]哪位用过WATERS ACCQ.Tag 方法测定氨基酸样品的大侠求教啊! (0/313) chyliu5 2014-05-23 2014-05-23 16:32:37 by chyliu5
[色谱质谱] [已完结]C18小柱的问题    ( 1 2 ) (13/1903) senwy886 2014-05-21 2014-05-23 14:55:57 by daisyzhangwei
[色谱质谱] [已完结]加桥流后基线下斜 (评阅+1) (0/249) luoluo8910 2014-05-23 2014-05-23 14:34:54 by luoluo8910
[色谱质谱] 高效液相色谱无出峰,无压力    ( 1 2 3 ) (评阅+1) (22/2764) 574655210 2013-11-02 2014-05-23 14:22:45 by kitige
[色谱质谱] [已完结][关贴]有几张红外谱图 求高手分析 (1/391) 梦天888 2014-05-22 2014-05-23 10:04:28 by 鸭绿江畔
[色谱质谱] [已完结]毛细管电色谱分离效率优势 (2/350) zj0922 2014-04-16 2014-05-22 21:41:45 by 右手边的你
[色谱质谱] [已完结]高效液相 (3/574) lnlnln 2014-05-22 2014-05-22 21:15:04 by wyy080214
[色谱质谱] 缓冲液留在色谱柱中过夜会损坏柱子吗?    ( 1 2 3 ) (21/2593) human1234 2014-05-22 2014-05-22 17:54:37 by human1234
[色谱质谱] [已完结]萨特勒红外光谱 (0/496) hongxuelian 2014-05-22 2014-05-22 16:34:26 by hongxuelian
[色谱质谱] 【求助】气相色谱问题    ( 1 2 3 ) (24/2339) ishiguan 2010-07-29 2014-05-22 16:08:34 by 90year
[色谱质谱] [已完结]目标物与其内标在相同时间出峰,可以吗?    ( 1 2 ) (12/2304) 思凝1990 2014-05-14 2014-05-22 15:18:01 by 思凝1990
[色谱质谱] [已完结]气相色谱峰面积减小    ( 1 2 ) (评阅+1) (11/2811) dingxiaojuan 2014-05-21 2014-05-22 14:38:42 by daisyzhangwei
[色谱质谱] [已完结]HPLC分析小分子酸老是拖尾怎么办?    ( 1 2 ) (14/2423) zhenyjiang 2014-05-18 2014-05-22 14:34:57 by daisyzhangwei
[色谱质谱] [已完结]分散液液微萃取形成的沉积相体积怎么测 (评阅+1) (2/614) allenvan2007 2013-11-21 2014-05-22 07:19:03 by tezuyawong
[色谱质谱] [已完结]苯胺的保留值 (评阅+1) (0/247) 小珙123 2014-05-22 2014-05-22 00:10:57 by 小珙123
[色谱质谱] 请问邻二氯苯或二氯甲烷适合作为流动相吗 (9/944) 绍敏郡主 2014-05-21 2014-05-21 21:51:13 by shenrenren
[色谱质谱] 标准品标化中potency的计算 (评阅+1) (1/1178) YMLiu2642 2014-05-20 2014-05-21 21:45:54 by YMLiu2642
[色谱质谱] [已完结]有关柱层析的问题 (3/737) 286792125 2014-05-07 2014-05-21 20:54:47 by 286792125
[色谱质谱] [已完结]求文献综述(一篇关于质谱仪TripleTOF 5600运行特性的文章,AC上的) (评阅+1) (0/992) yn1107 2014-05-21 2014-05-21 20:38:39 by yn1107
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] [关贴]【资源】色谱分析类考试考核试题汇总及答案2 选择题 (12/1677) ATP2009 2010-05-06 2014-05-27 20:43:13 by hml555825
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