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[热点] 同年申请2项不同项目,第1个项目里不写第2个项目的信息,可以吗 hitsdu 2026-02-09 刚刚
[色谱质谱] [已完结]基线突然上升是怎么回事 (7/4478) wuto 2014-10-15 2014-10-16 11:21:51 by wuto
[色谱质谱] [已完结]求助卢立康唑反相权威检测方法 (0/317) dancinggirl 2014-10-16 2014-10-16 10:26:11 by dancinggirl
[色谱质谱] 懂申报的来 (6/607) 我的2013 2014-10-14 2014-10-16 10:10:04 by 我的2013
[色谱质谱] [已完结]有关气相色谱流量模式设置 (评阅+2) (6/2334) 晴子happy 2014-09-12 2014-10-16 09:52:43 by 我的2013
[色谱质谱] [已完结][关贴]质谱可以检测重烃吗 (0/195) cly2810 2014-10-16 2014-10-16 09:42:48 by cly2810
[色谱质谱] [已完结]agilent 1100 lcms 自定义分析报告的设置 (3/817) glue 2014-10-15 2014-10-16 07:27:17 by klicking
[色谱质谱] Agilent Micro3000 方法设置中的问题 (0/182) qiong--yang 2014-10-15 2014-10-15 18:17:46 by qiong--yang
[色谱质谱] [已完结]岛津LC-20AT高效液相能设置不同的检测波长么? (3/2807) 朝雨5209 2014-10-15 2014-10-15 17:15:39 by 赈早见琥珀主
[色谱质谱] [已完结]高效液相冲洗问题    ( 1 2 ) (13/1477) lobo_小强 2014-10-10 2014-10-15 12:02:26 by 707616230
[色谱质谱] [已完结]二甲苯的检测限和定量限 (评阅+1) (2/1547) heyidong 2014-10-14 2014-10-15 11:58:18 by xiaoallen76
[色谱质谱] [已完结]样品为柠檬酸盐能用磷酸做流动相吗? (9/1552) 秋wqm 2014-10-14 2014-10-15 11:52:41 by 秋wqm
[色谱质谱] [已完结]求助:液相走空白在目标物处出峰的问题    ( 1 2 ) (16/3596) 如沨 2011-05-19 2014-10-15 11:34:01 by juanfeng
[色谱质谱] [已完结]乙醛酸,乙二醛,草酸的液相分析方法 (1/690) xj_f888 2013-07-29 2014-10-15 11:19:45 by 噬魂fovever
[色谱质谱] 请问用HPLC做教学和科研,应该看些什么资料较好?    ( 1 2 ) (11/1007) mytangsci 2014-10-14 2014-10-15 10:45:40 by mytangsci
[色谱质谱] [已完结]求助液质联用问题 (0/650) 374008795 2014-10-15 2014-10-15 10:14:26 by 374008795
[色谱质谱] [已完结]丙烯酸—水混合物气相色谱分析 (评阅+2) (1/663) 1021447072 2014-10-15 2014-10-15 09:24:17 by daisyzhangwei
[色谱质谱] [已完结]HPLC求助 (6/791) 纳什921116 2014-10-14 2014-10-15 09:21:18 by ggj07124003
[色谱质谱] [已完结]液相色谱开启后,按键没有反应,不能工作 (7/1200) 爱你HXJ 2014-10-14 2014-10-15 09:03:37 by 爱你HXJ
[色谱质谱] [已完结]大家有用气相色谱质谱测定有机氯的英文文献吗???有的话给传几篇,谢谢 !!!! (2/401) yuyi890907 2014-10-14 2014-10-15 08:41:47 by yuyi890907
[色谱质谱] [已完结]有大神知道Waters或Agilent的QTof什么价钱吗? (9/2239) 蚂蚁3821 2014-10-14 2014-10-15 08:16:41 by 蚂蚁3821
[色谱质谱] [已完结]液相色谱柱压及峰形的相关问题 (5/813) 天边小兔 2014-10-13 2014-10-15 07:00:13 by shen2003
[色谱质谱] [已完结]关于高效液相色谱的最大压力设置的问题    ( 1 2 3 ) (21/3998) wswaq1992 2014-03-13 2014-10-15 06:59:00 by 陈家华
[色谱质谱] DMF可以进液质吗? (7/5570) 随风飘落1705 2014-10-12 2014-10-15 02:12:15 by 天山明月
[色谱质谱] [已完结]水中含有有机物,可能大多数是甲醇,含量极低 (3/1051) 女巫我怕谁 2014-10-14 2014-10-14 23:12:53 by superyeast
[色谱质谱] [已完结]同位素丰度 (1/616) 小小青柠檬 2014-10-13 2014-10-14 22:02:56 by xsfriend
[色谱质谱] [已完结]我想问离子色谱的问题, (2/411) xannie123 2014-10-12 2014-10-14 21:57:04 by 亮亮xmlgxy
[色谱质谱] [已完结]用HPLC监控紫杉醇的DMSO溶液浓度会不会随时间变化,应该用峰面积还是峰高作参考?    ( 1 2 3 ) (22/2573) 我听五月天 2014-10-12 2014-10-14 20:05:04 by Kucius
[色谱质谱] [已完结]气质峰很奇怪 (7/760) thunder8741 2014-10-08 2014-10-14 16:17:42 by thunder8741
[色谱质谱] [已完结]请教岛津LC-20AT液相的相关问题 (2/926) shamzh 2014-10-14 2014-10-14 11:00:56 by 雨梦无声
[色谱质谱] [已完结]安捷伦6820关于信号波动问题! (6/1112) jinronghua 2014-01-08 2014-10-14 06:54:20 by sun19821217
[色谱质谱] [已完结]求助Triamcinolone(曲安西龙)在色谱中出峰问题?    ( 1 2 ) (13/1496) Arthurware 2014-10-12 2014-10-13 18:59:39 by Arthurware
[色谱质谱] 亲们,你们实验室的超纯水的pH都是多少呢    ( 1 2 ) (10/3043) 第二街 2014-10-10 2014-10-13 16:53:06 by xiaoallen76
[色谱质谱] [已完结]多糖溶液上样前的过滤,没有0.45um的针孔过滤器,可以用0.22um的吗? (8/2301) renwei9612 2014-10-09 2014-10-12 22:13:06 by yangxiaohai
[色谱质谱] [已完结]HPLC 测 FB1 时遇到的问题(延长保留时间) (0/360) vanorazhao 2014-10-12 2014-10-12 19:11:47 by vanorazhao
[色谱质谱] [已完结]Agilent Zorbax C-18柱经常压力突然降低又升高回初始压力    ( 1 2 ) (17/1599) zhaobohan800 2014-10-11 2014-10-12 15:30:00 by klicking
[色谱质谱] [已完结]气相色谱之毛细管柱与填充柱的区别    ( 1 2 ) (15/4491) xinyan1885 2012-04-01 2014-10-12 07:42:47 by 梧桐树love
[色谱质谱] [已完结]气相色谱,FID毛细管柱分析乙炔氢氯化过程中氯乙烯含量和乙炔残留量 (1/318) 生物_人 2014-04-29 2014-10-12 07:38:25 by 梧桐树love
[色谱质谱] [已完结]安捷伦posttime的设置 (3/4426) 19870410T 2014-10-11 2014-10-11 23:43:20 by klicking
[色谱质谱] [已完结]气相色谱CC-2014C 点不着火    ( 1 2 ) (15/1890) 学员ilEWcO 2014-10-07 2014-10-11 22:42:12 by song1005
[色谱质谱] [已完结]关于SiO2的活化问题 (4/1104) 长师化学系 2014-10-11 2014-10-11 16:36:24 by 长师化学系
[色谱质谱] 气体TCD检测 (12/949) 274990980 2014-10-09 2014-10-11 15:22:01 by 求道于申
[色谱质谱] [已完结]色谱图走的很乱    ( 1 2 ) (14/1318) liyoulian12 2014-10-08 2014-10-11 13:49:12 by klicking
[色谱质谱] [已完结]求一个半胱胺盐酸盐的检测方法 (评阅+2) (1/1476) myl2286025 2014-10-10 2014-10-11 13:45:00 by archbishop
[色谱质谱] [已完结]凝胶色谱测定多糖分子量,串联柱子的选择 (评阅+2) (0/485) 宁静de夏 2014-10-11 2014-10-11 12:04:19 by 宁静de夏
[色谱质谱] 液质联用(LCMS)原理简析 (6/2363) yunyanguoyu 2013-10-16 2014-10-11 10:57:08 by tam401
[色谱质谱] [已完结]求大神帮我看看这两个HPLC色谱柱的区别~    ( 1 2 ) (13/1369) na466433306 2014-10-08 2014-10-11 08:35:17 by 馒头爱生物
[色谱质谱] [已完结]求助3-羟基戊二腈及其酸的气相检测方法 (1/378) lizongtong 2013-09-27 2014-10-11 06:20:15 by 浴缸里的鱼儿
[色谱质谱] 请教一下HPLC分析样品时所测得的数据都是化合物的分子形式的么,会不会有盐的形式?    ( 1 2 ) (10/1362) wk94cool 2014-10-09 2014-10-10 23:32:31 by 大白菜1
[色谱质谱] [已完结]有没有人进行过β-胺基酮的高效液相检测啊,遇到难题了,浓度很大,不怎么出峰啊 (3/749) quan12160 2014-10-10 2014-10-10 22:03:02 by klicking
[色谱质谱] [已完结]问一道关于反向色谱的问题。    ( 1 2 ) (14/1390) 好名好难取 2014-10-09 2014-10-10 19:41:47 by 好名好难取
[色谱质谱] [已完结]万通离子色谱仪抑制器切换的问题 (评阅+2) (0/1467) 天边小兔 2014-10-10 2014-10-10 15:54:49 by 天边小兔
[色谱质谱] [已完结]易挥发低沸点物质取样,做内标 (1/962) fxniaowang 2014-10-10 2014-10-10 13:55:49 by axearmy
[色谱质谱] 关于盐酸莫西沙星溶液稳定性 (3/1276) tisumila8257 2012-03-09 2014-10-10 13:23:14 by betterflower
[色谱质谱] [已完结][关贴]想联系大连化物所,定制一款GC玻璃填充柱,请问谁有联系方式啊? (4/468) 1949stone 2014-10-10 2014-10-10 11:56:13 by 费姚永芬
[色谱质谱] [已完结]离子色谱法检测溴酸盐重复性差是为什么? (3/934) 湖光月影 2011-10-15 2014-10-10 10:58:45 by wension9
[色谱质谱] [已完结]Tween 20 液相色谱检测条件 (4/895) guozhi2009 2014-10-08 2014-10-10 09:26:31 by guozhi2009
[色谱质谱] [已完结]ATRP做出来的产品测分子量时,催化剂的金属离子必须除去么 (评阅+1) (2/418) dijidin 2013-03-14 2014-10-10 07:45:40 by keithming
[色谱质谱] [已完结]泵压大    ( 1 2 ) (16/862) 1218风 2014-10-08 2014-10-09 20:57:10 by 1218风
[色谱质谱] [已完结]哪个牌子的C18液相色谱柱峰面积、 保留时间的重现性好,稳定? (6/836) bl1983 2014-10-09 2014-10-09 16:32:12 by lifucheng
[色谱质谱] [已完结]利用气质准确测定CO2气体 (0/182) 雨后花瓣L 2014-10-09 2014-10-09 14:53:26 by 雨后花瓣L
[色谱质谱] 谱图成份分析 (4/402) 戚薇 2014-10-09 2014-10-09 13:49:47 by longyi706565
[色谱质谱] [已完结]请问单向阀清洗时,甲醇,水,异丙醇,正乙烷的作用是什么 (2/913) shamzh 2014-10-09 2014-10-09 12:50:40 by 赈早见琥珀主
[色谱质谱] [已完结]求一个chem station 和GC 的序列号!!求大神 (2/807) sinaning 2014-10-09 2014-10-09 11:11:03 by 千年重谈
[色谱质谱] [已完结]求大神帮忙。 帮忙 (0/142) 风晒日吹 2014-10-09 2014-10-09 10:49:32 by 风晒日吹
[色谱质谱] [已完结]安捷伦仪器7890AGC自动进样 (7/1312) reva陈 2014-09-05 2014-10-09 09:57:28 by klicking
[色谱质谱] [已完结]测定样品中的5种残留溶剂:异丙醇、甲醇、四氢呋喃、乙酸乙酯、二氯甲烷    ( 1 2 ) (14/2547) yanyu821 2013-05-20 2014-10-09 08:29:34 by 冰果茶
[色谱质谱] [已完结]岛津LC-2010液相色谱噪音问题 (3/910) bl1983 2014-06-03 2014-10-09 08:09:21 by bl1983
[色谱质谱] [已完结]氢离子火焰测有机物浓度 (0/517) yangquan90 2014-10-08 2014-10-08 16:23:23 by yangquan90
[色谱质谱] 谱图分析    ( 1 2 ) (12/751) 戚薇 2014-10-06 2014-10-08 15:56:27 by wadmire
[色谱质谱] [已完结]做某种醋的颜色成分分离,怎么选择色谱条件 (0/282) 施小飞的主人 2014-10-08 2014-10-08 14:50:44 by 施小飞的主人
[色谱质谱] [已完结]液质联用测定混合物的问题,有没有纯度要求 (7/1794) 420329416 2014-10-07 2014-10-08 12:48:05 by lifucheng
[色谱质谱] [已完结]紫外检测器 (8/1002) woxiang 2014-10-06 2014-10-08 11:12:18 by 馒头爱生物
[色谱质谱] [已完结]安捷伦液相比例阀上的红色火漆的内六角螺钉 (2/507) xff 2014-09-30 2014-10-08 10:16:27 by xff
[色谱质谱] [已完结]求色谱柱分类详细介绍 (4/1042) EternityFu 2014-10-05 2014-10-08 09:31:45 by klicking
[色谱质谱] [已完结]液相色谱杂质的大小 (2/462) 晶晶亮585 2014-10-08 2014-10-08 06:36:28 by klicking
[色谱质谱] 气质做样品时背景噪声很大,严重干扰定量,请看图,在线求解    ( 1 2 ) (评阅+2) (15/1805) zhou608257 2014-09-06 2014-10-07 23:08:55 by zhou608257
[色谱质谱] [已完结]溶液中铁离子对液相色谱分析的影响 (0/1504) Sir_无忌 2014-10-07 2014-10-07 22:17:49 by Sir_无忌
[色谱质谱] [已完结]薄层色谱跑不出条带的问题 (2/2516) 杨柳依依625 2014-10-06 2014-10-07 20:04:57 by 杨柳依依625
[色谱质谱] [已完结]液质的磨砂那种毛细管换成了金典毛细管,以前做的质谱条件是不是要重新优化? (0/313) wegjoy 2014-10-07 2014-10-07 16:58:31 by wegjoy
[色谱质谱] [已完结]甲烷在水中的溶解度是多少?怎么用气象色谱仪测水中的甲烷? (评阅+2) (1/2199) 不二丹 2013-09-25 2014-10-07 14:42:27 by chunkoo
[色谱质谱] [已完结]药品储备液的稳定性怎么做? (1/1158) sophyleo 2014-10-07 2014-10-07 13:41:15 by smart_phenol
[色谱质谱] [已完结]了解MALDI-TOF-MS的请进 (8/2820) glfcpu 2014-06-05 2014-10-07 08:15:11 by 卡卡小西
[色谱质谱] 塑化剂DINP (5/1594) aphid407 2013-04-12 2014-10-07 06:52:31 by wang0604
[色谱质谱] [已完结]在质谱图中能区别乙苯和二甲苯吗 (8/3474) 芊洛流年 2014-10-02 2014-10-06 20:11:39 by QQ84508540
[色谱质谱] [已完结]GPC测定木质素分子量 (4/2454) 琪轩 2011-06-09 2014-10-06 18:31:52 by xlianglin
[色谱质谱] [已完结]100%甲醇流动相,进样2分钟左右会出甲醇峰。进空白也会出甲醇峰,请教何故?    ( 1 2 ) (16/2965) sweat001 2011-12-07 2014-10-05 17:16:30 by “背包客”
[色谱质谱] [已完结]关于液相色谱柱子的问题~求指教    ( 1 2 3 ) (25/1742) wo的海宝圆圆 2014-09-29 2014-10-05 15:55:18 by klicking
[色谱质谱] [已完结]凝胶色谱 (4/340) ZL钟玲 2014-09-30 2014-10-05 14:25:23 by ZL钟玲
[色谱质谱] [已完结]求助 (3/343) hurbane 2014-09-05 2014-10-04 20:27:20 by dyhlovesea
[色谱质谱] [已完结]大黄酸的TLC法 (评阅+1) (6/1550) ishine123 2012-10-30 2014-10-04 14:18:00 by ishine123
[色谱质谱] [已完结]请问GC柱 规格中的configuration是什么意思 (8/1610) superzbobo 2014-10-02 2014-10-03 20:27:38 by superzbobo
[色谱质谱] [已完结]化学工作站的安装 (3/652) tiger200527 2014-09-30 2014-10-02 14:29:51 by archbishop
[色谱质谱] [已完结]HPLC中使用外标法,如何设置浓度表 (1/796) gepdhj 2014-09-29 2014-10-02 14:24:41 by archbishop
[色谱质谱] [已完结]液相色谱同物质相同条件保留时间为何不同? (7/3928) bl1983 2014-09-30 2014-10-02 13:52:31 by 愤怒的大象
[色谱质谱] [已完结]气相色谱测酚醛树脂的残留苯酚问题 (8/1747) 杀手口 2011-12-06 2014-10-02 08:24:29 by maxiujv1987
[色谱质谱] [已完结]麦氏常数知多少?! (0/2993) fygreentrees 2014-10-01 2014-10-01 17:14:51 by fygreentrees
[色谱质谱] [已完结]两台同样型号的液相,拖尾因子,一个是1.6左右,一个是2.5左右,流动相、样品都一样!    ( 1 2 ) (评阅+2) (18/1911) hllqik 2014-09-22 2014-10-01 13:55:18 by superyeast
[色谱质谱] [已完结]气相色谱-质谱分析,希望经常用的回答一下 ,谢谢!!! (4/985) yuyi890907 2014-09-30 2014-09-30 21:45:18 by yuyi890907
[色谱质谱] [已完结]为什么我用气相色谱分析不同物质时保留时间都出现在同一时间段    ( 1 2 ) (16/2806) 有龙则灵 2014-09-29 2014-09-30 21:06:09 by Cynerak
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