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[热点] 表哥与省会女结婚，父母去帮带孩子被省会女气回家生重病了 欢乐颂叶蓁 2026-02-13 刚刚
[色谱质谱] [已完结]投稿杂志请教：天然植物中酶抑制剂的筛选 (0/161) Tsingr 2012-09-27 2012-09-27 10:30:06 by Tsingr
[色谱质谱] [已完结]难题求助高手指点 (4/603) linnachem 2012-09-25 2012-09-27 08:42:23 by linnachem
[色谱质谱] [已完结]【求助】科晓气相色谱GC1690点火后将氢气流速调小就熄灭    ( 1 2 3 ) (评阅+1) (21/2321) roomat 2011-11-30 2012-09-27 07:05:43 by 一条路
[色谱质谱] [已完结]丙腈、丙烯腈、二甲胺 (2/718) tong5251 2012-09-25 2012-09-26 20:58:15 by tong5251
[色谱质谱] [已完结]HPLC总是进气 (9/1066) haizibin 2012-09-24 2012-09-26 20:45:44 by liuwei10987
[色谱质谱] 【求助】气相测空气中混合气体的含量，用什么检测器好 (8/887) zghnzhg 2010-08-17 2012-09-26 19:32:22 by zx1990
[色谱质谱] 【求助】关于紫外检测池。。。。 (10/1497) 痴夷子皮 2010-12-13 2012-09-26 13:24:43 by 娇雷
[色谱质谱] [已完结]安捷伦 AD-H Degasser (1/689) kl-0201 2012-09-26 2012-09-26 10:46:08 by tsl
[色谱质谱] [已完结][关贴]流动相配置问题    ( 1 2 3 ) (22/2113) TLC菜鸟 2012-09-11 2012-09-26 10:16:32 by swallow13
[色谱质谱] [已完结]如何做复方制剂中TLC鉴别？几味药含有相同组分。 (0/402) yilishanshan 2012-09-25 2012-09-25 23:17:28 by yilishanshan
[色谱质谱] [已完结]HPLC测定有机酸的原理，是测定有机酸根还是有机酸根加有机酸分子？ (2/346) 小崔9333 2012-09-25 2012-09-25 20:20:36 by lifucheng
[色谱质谱] [已完结]大侠帮着看一下色谱图~~~多谢 (5/659) sdzccww 2012-09-25 2012-09-25 18:09:58 by 鸭绿江畔
[色谱质谱] [已完结][关贴]1-丁基-3-甲基咪唑氯盐的密度是多少？ (0/343) passionxiao 2012-09-25 2012-09-25 18:06:51 by passionxiao
[色谱质谱] 请问这些物质能用HPLC分析吗 (2/389) lover-0123 2012-09-25 2012-09-25 17:40:34 by swallow13
[色谱质谱] [已完结]如何利用气相色谱同时检测出二氧化氮、三氧化二氮和五氧化二氮 (0/553) raulcrespo 2012-09-25 2012-09-25 13:20:56 by raulcrespo
[色谱质谱] [已完结]化学试剂的纯度分析 (4/576) mahengyi 2012-09-20 2012-09-25 10:13:21 by mahengyi
[色谱质谱] [已完结]提取物分析检测，有没有推荐的公司？ (评阅+1) (2/274) vivi_cell 2012-09-24 2012-09-25 08:45:02 by dx109
[色谱质谱] [已完结]高效液相手性柱的区别 (4/951) leospindrift 2012-09-24 2012-09-25 08:20:51 by yugijiang
[色谱质谱] [已完结]做HPLC需要加入0.1%BHT，如何配合？ (2/1277) myway2052 2012-09-21 2012-09-24 23:57:46 by myway2052
[色谱质谱] [已完结]双氢苯甘氨酸的色谱图 (评阅+1) (2/181) qianyang1988 2012-09-24 2012-09-24 13:56:51 by qianyang1988
[色谱质谱] [已完结]正相流动相中引入醋酸保留时间一直推迟 (1/256) zhfifi 2012-09-24 2012-09-24 13:42:25 by bcschina
[色谱质谱] [已完结]二甲基甲酰胺水溶液的气象色谱含量分析方法 (0/412) wangcl1969 2012-09-24 2012-09-24 10:57:46 by wangcl1969
[色谱质谱] 【求助】求安捷伦气相色谱仪的代理公司    ( 1 2 ) (12/2709) estrid 2010-06-18 2012-09-24 09:55:29 by Echrom_chen
[色谱质谱] 【交流】色谱中的保护柱一般可以使用多久呢？ (16/2877) studentg 2011-04-06 2012-09-24 07:27:47 by wf2008472
[色谱质谱] [已完结]色谱检测样品的结果偏高的原因 (评阅+1) (4/1309) 344591994 2012-09-22 2012-09-23 17:00:49 by wy1518
[色谱质谱] [已完结]丙烯 丙烯醛 (评阅+1) (0/306) whutpyj 2012-09-23 2012-09-23 16:05:46 by whutpyj
[色谱质谱] [已完结]求助文献一篇 (3/256) 董晓章 2012-09-18 2012-09-23 15:10:11 by 董晓章
[色谱质谱] [已完结]液相出现拖尾的偏峰，求大牛帮助~    ( 1 2 3 ) (评阅+1) (26/1917) 良生沿见 2012-09-16 2012-09-22 22:46:00 by xx小小xx
[色谱质谱] [已完结]薄层层析问题 (4/543) LM倾听 2012-09-21 2012-09-22 20:56:04 by vvsober
[色谱质谱] 这样会不会弄坏hilic柱    ( 1 2 ) (10/1379) lzdx 2012-09-21 2012-09-22 18:36:49 by hanyxin
[色谱质谱] [已完结]Agilent 1100色谱压力不稳 求解决办法 附图 (3/547) shaoheng86 2012-09-10 2012-09-22 14:24:40 by ly-g450
[色谱质谱] [已完结]求助液相萃取烟草中的有机氯加标问题 (1/206) wj202913 2012-09-20 2012-09-22 14:03:17 by MJF628
[色谱质谱] [已完结]急求一物质的HNMR数据 (4/382) shelly_1 2012-09-21 2012-09-22 13:50:01 by shelly_1
[色谱质谱] [已完结]气相色谱气体进样量问题 (9/1185) 蒋海龙 2012-09-19 2012-09-22 13:36:44 by 蒋海龙
[色谱质谱] 求助分析凝胶色谱图！谢谢！ (1/712) lixin1292006 2012-09-22 2012-09-22 12:33:52 by xx小小xx
[色谱质谱] Waters的HPLC 反相柱可以反着过来用吗？奇怪 (9/1895) foxcl 2012-09-20 2012-09-21 23:25:34 by foxcl
[色谱质谱] [已完结]怎么用HPLC法拆分萘普生对映体？ (3/568) 江湖载人 2012-09-21 2012-09-21 22:25:44 by 独步青云
[色谱质谱] [已完结]求助关于薄层制备上液相的文献 (3/483) LM倾听 2012-09-21 2012-09-21 22:23:58 by 独步青云
[色谱质谱] [已完结]气相色谱测水    ( 1 2 ) (11/1513) yuanych 2012-09-19 2012-09-21 15:48:05 by 郑州妙林
[色谱质谱] 液相色谱进样 (49/1633) jiangyu805 2012-09-17 2012-09-21 15:45:31 by 郑州妙林
[色谱质谱] 【求助】气相色谱进针问题    ( 1 2 3 ) (23/2525) djcs0411 2010-04-19 2012-09-21 15:36:24 by 鄢燕
[色谱质谱] [已完结]脂肪酸标样浓度问题 (0/1026) Libby7865 2012-09-21 2012-09-21 15:29:58 by Libby7865
[色谱质谱] [已完结][关贴]硼酸和硼砂的紫外截止波长是多少呀 已完结 (0/719) 蔚蓝987123 2012-09-21 2012-09-21 13:38:22 by 蔚蓝987123
[色谱质谱] [关贴]【求助】求Waters2695的中文说明书 (4/1449) fuzhou728 2010-07-16 2012-09-21 05:51:40 by liuhaowen
[色谱质谱] [已完结]薄层层析问题 (1/574) LM倾听 2012-09-20 2012-09-20 21:35:52 by 独步青云
[色谱质谱] [已完结]解惑    ( 1 2 ) (10/1058) yt1009 2012-09-19 2012-09-20 19:42:33 by yt1009
[色谱质谱] [已完结]目标物就是不能洗脱下来怎么办呀？？    ( 1 2 ) (评阅+1) (18/1631) 张淼 2012-09-18 2012-09-20 16:45:18 by fanxb006
[色谱质谱] [已完结]液相色谱出包峰    ( 1 2 ) (13/1635) xiaofang8248 2012-09-18 2012-09-20 15:20:28 by xiaofang8248
[色谱质谱] [已完结]分析糖的水柱子拖尾 (3/857) sunhaiyi85 2012-09-18 2012-09-20 13:23:57 by sunhaiyi85
[色谱质谱] [已完结]急。。。求高人。塔板高度与谱带展宽的定量关系 (2/224) panpan_liu 2012-09-20 2012-09-20 12:54:59 by swallow13
[色谱质谱] 气质联用 (2/302) youhongmei 2012-09-17 2012-09-20 10:51:21 by 仙人虫
[色谱质谱] 阴离子质谱/色谱分离请教 (5/616) wuaifei 2012-09-10 2012-09-20 09:31:03 by vetszh1181
[色谱质谱] [已完结]气质连用使用tr-35ms柱子新柱子老化温度多少合适？老柱子呢？老化时间是？ (0/357) 红狐狸 2012-09-19 2012-09-19 23:35:13 by 红狐狸
[色谱质谱] [已完结]癸酸甲酯的保留时间 (4/418) zhouwanji 2012-09-18 2012-09-19 18:44:22 by zhouwanji
[色谱质谱] 有关果糖降解的高效液相分析的问题 (8/745) richie512 2012-09-17 2012-09-19 17:26:19 by scarecrow143
[色谱质谱] [已完结]液相色谱手性化合物的出峰    ( 1 2 ) (12/985) 娟宝宝0209 2012-09-18 2012-09-19 17:15:23 by jyp2002
[色谱质谱] [已完结]含有不挥发性的样品能不能直接做GC-MS测试 (1/1220) fluoro 2012-09-19 2012-09-19 16:52:13 by 地狱血幽灵
[色谱质谱] [已完结]Thermo Scientific Trace-DSQ-II 型GC/MS 购买咨询 (0/693) fyh2006813 2012-09-19 2012-09-19 15:37:05 by fyh2006813
[色谱质谱] [已完结]色谱问题求救    ( 1 2 ) (12/805) kingxin1986 2012-09-08 2012-09-19 13:02:20 by kingxin1986
[色谱质谱] [已完结]怎么提高氨基柱的柱效？！急！ (3/1352) lzzy_pan 2012-09-18 2012-09-19 11:48:01 by 娇雷
[色谱质谱] 【讨论】液相色谱压力很高是怎么回事    ( 1 2 ) (13/2585) fj1983good 2010-08-09 2012-09-19 11:35:15 by swallow13
[色谱质谱] [已完结]色谱柱求助 (3/439) lijingbo 2012-09-19 2012-09-19 10:59:38 by 娟宝宝0209
[色谱质谱] [已完结]液相色谱压力降不下来 (4/1161) fengxue21 2012-09-18 2012-09-18 20:49:57 by xl00708
[色谱质谱] [已完结]分型不对称，而且出现小的负峰 ，求指点 (2/376) yzp17 2012-09-18 2012-09-18 20:49:25 by yzp17
[色谱质谱] [已完结]GC的正己烷和HPLC的正己烷哪个好？能互用吗？ (评阅+2) (3/1786) 化学乐园 2012-09-18 2012-09-18 17:06:20 by xuchaofeng
[色谱质谱] [已完结]色谱柱在同一时间会把峰变成两个峰 (2/312) wqj947891 2012-09-18 2012-09-18 15:39:14 by wqj947891
[色谱质谱] [已完结]罗氟司特液相条件 (2/292) cclemon1215 2012-09-18 2012-09-18 13:32:19 by xiaoyong9115
[色谱质谱] [已完结]高效液相色谱流动相添加剂法拆分手性药物 (评阅+1) (3/493) 娟宝宝0209 2012-09-18 2012-09-18 12:36:25 by 娟宝宝0209
[色谱质谱] [已完结]GS-MS. Difficulty with the fan. The system is in VENT state,求助。 (评阅+1) (7/830) jiangly1003 2012-09-17 2012-09-18 08:49:08 by mikey_m
[色谱质谱] 大家用waters的仪器了么？貌似柱温不稳    ( 1 2 3 ) (20/1863) 205205205 2012-08-30 2012-09-17 15:29:57 by 32862500
[色谱质谱] [已完结]求助合适的分析方法和色谱柱，求大师们帮忙？    ( 1 2 ) (12/1309) 涂涂木 2012-09-11 2012-09-17 15:09:27 by 涂涂木
[色谱质谱] [已完结][关贴]磷酸盐缓冲溶液 (2/596) ysl2011 2012-09-17 2012-09-17 12:14:08 by 听不到
[色谱质谱] [已完结]制备型高效液相的色谱柱 (1/804) 彭琳娜加油 2012-09-17 2012-09-17 09:48:45 by crity328
[色谱质谱] [已完结]求助离子色谱产品资料 (3/756) kitaro 2012-09-16 2012-09-16 18:22:56 by lifucheng
[色谱质谱] [已完结]高效液相 (评阅+1) (5/415) 周娇421 2012-09-13 2012-09-15 18:02:30 by noise_1987
[色谱质谱] 固相微萃取对水溶液中甲醇的浓缩倍数？ (0/274) kelvindbb 2012-09-15 2012-09-15 16:49:55 by kelvindbb
[色谱质谱] [已完结]液相色谱分不开~~~~~~~~求助啊~~~~~~~~~~    ( 1 2 ) (评阅+1) (15/1600) vera0610 2012-09-12 2012-09-15 13:49:33 by liuwei10987
[色谱质谱] [已完结]如何用液相色谱分离检测醇、酮、二元酸的混合物 (4/539) shpmxt 2012-09-12 2012-09-15 09:48:47 by shpmxt
[色谱质谱] 关于HPLC-示差折光检测器的问题 (14/3012) v_persie 2011-04-18 2012-09-15 07:00:11 by wanglishaok
[色谱质谱] [已完结]液相色谱换成甲酸水做流动相的目的？ (7/2878) xfyy 2012-09-12 2012-09-14 19:50:19 by xfyy
[色谱质谱] [已完结]液质中定性离子对和定量离子对发生颠倒了，怎么办啊？    ( 1 2 ) (评阅+1) (10/2332) yuansunshine 2012-09-13 2012-09-14 19:25:08 by sjzhang156
[色谱质谱] ANAL METHODS 这个期刊投文章经验？ (3/946) 夏雨夏雨 2012-08-03 2012-09-14 16:21:37 by zero_limit
[色谱质谱] [已完结]求助HPLC-ICP/MS分析汞的形态时的问题！ (2/696) fengmanlou 2012-07-17 2012-09-14 15:02:25 by flecho
[色谱质谱] [已完结]凝胶渗透色谱测试结果处理 (0/318) zybFragrance 2012-09-14 2012-09-14 14:08:18 by zybFragrance
[色谱质谱] [已完结]HPLC 糖脂进样溶剂选择 (3/1000) 独立寒秋 2012-07-21 2012-09-14 13:24:13 by jiangronglu
[色谱质谱] GC-MS检测分析废水中的有机物 (3/1090) 锅锅love祸祸 2012-09-14 2012-09-14 12:32:30 by proxyz
[色谱质谱] [已完结]waters液质换进样针后，Needle seal static leak test 通不过    ( 1 2 ) (12/2662) 温炎 2012-09-07 2012-09-14 12:03:48 by 温炎
[色谱质谱] [已完结]有缓冲盐的流动相，冲柱子的时候用什么冲合理，最好有资料说明。    ( 1 2 ) (19/3223) 曦ivory 2011-07-23 2012-09-14 11:46:24 by suruiqin
[色谱质谱] [已完结]岛津液相 C18柱子 安捷伦    ( 1 2 ) (12/2538) jxyuan126 2011-07-31 2012-09-14 11:42:51 by suruiqin
[色谱质谱] [已完结]液相 C18柱子 问题    ( 1 2 ) (10/1631) 我是大侠 2012-05-16 2012-09-14 11:40:57 by suruiqin
[色谱质谱] [已完结]求教 岛津 SPD-20A色谱检测器 为什么峰到一定数值 都变成平头峰了呢？ (4/1328) kalamoz 2012-09-12 2012-09-13 22:47:23 by 30716875
[色谱质谱] [已完结]乙腈在ECD能出峰么 (0/1733) shen07032701 2012-09-13 2012-09-13 21:15:10 by shen07032701
[色谱质谱] [已完结]GC同一个样品进样量不同，结果差别为什么这么大？ (5/1189) 薛定谔龙猫 2012-09-12 2012-09-13 20:55:45 by chtysh
[色谱质谱] [已完结]谁能告诉我2-氯-N-乙基-6-氟苄胺的液相分析条件啊 (0/190) zhanghj921 2012-09-13 2012-09-13 18:44:01 by zhanghj921
[色谱质谱] [已完结]气相色谱保留时间不能重复是什么原因？ (7/2080) 半弦月 2012-06-05 2012-09-13 17:51:43 by 星海里的海星
[色谱质谱] 气相色谱进样注射器的区别 (6/2158) holmes8519 2011-07-18 2012-09-13 17:41:30 by 星海里的海星
[色谱质谱] cyanosilyl silica gel for chromatography R是什么柱子？ (评阅+1) (1/2619) 碧羽灵 2012-09-13 2012-09-13 17:12:00 by zhanyf
[色谱质谱] 液相色谱优化 (3/379) kangsen1987 2012-09-13 2012-09-13 15:51:35 by 独步青云
[色谱质谱] [已完结]气体进样六通阀咨询？ (3/472) jnclsm 2012-09-13 2012-09-13 15:44:29 by chtysh
[色谱质谱] [已完结]溴甲基环丙烷的含量测定？ (0/190) mo-mo 2012-09-13 2012-09-13 15:18:09 by mo-mo
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