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[热点] 求环氧树脂研发1名 孙xc 2026-02-28 刚刚
[色谱质谱] [已完结]求这个结构的CAS号 (3/392) lionpeter 2016-04-07 2016-04-08 10:03:55 by 1813207312
[色谱质谱] 气相分析一般浓度配置多大合适?分流比一般设置多大合适? (8/3327) liuyjhx 2016-04-06 2016-04-08 09:46:54 by lcw0013
[色谱质谱] 这样说明浓度太小了吗 (0/165) liuyjhx 2016-04-08 2016-04-08 09:25:46 by liuyjhx
[色谱质谱] [已完结]关于GPC柱子的选择 (3/1243) pengwanjia 2014-09-26 2016-04-08 07:46:42 by 我是水苓儿
[色谱质谱] 葡聚糖凝胶色谱柱 (6/2054) lhe逍遥 2016-03-11 2016-04-07 23:50:17 by 谁知道怎么了
[色谱质谱] 液相色谱法测头孢噻肟钠 (11/717) 吴俊峰 2016-04-07 2016-04-07 22:08:46 by zgtzgt
[色谱质谱] [已完结]如何用正相检测以下中间体 (6/931) zijingyanyun 2016-03-31 2016-04-07 18:29:21 by lich666
[色谱质谱] [已完结]中控反应监测如何确定比较简单有效的HPLC分析方法 (1/1428) gella 2016-04-07 2016-04-07 17:24:34 by zongyuan
[色谱质谱] [已完结]求助:自动进样器垫断了,求科普为啥断了 (0/156) 雨家三少 2016-04-07 2016-04-07 16:33:30 by 雨家三少
[色谱质谱] [已完结]内标法定量热解油中的酚类物质,选择合适内标物 (1/244) 丙丁 2016-04-07 2016-04-07 16:23:05 by 丙丁
[色谱质谱] 气相色谱苯类溶剂残留分离问题    ( 1 2 ) (14/2214) candytt1982 2015-07-17 2016-04-07 15:26:35 by lich666
[色谱质谱] [已完结]色谱维护 (4/326) 626758917 2016-04-07 2016-04-07 14:17:06 by 孝马哥
[色谱质谱] 岛津液相紫外检测器aufs (1/2760) lxmli 2016-03-08 2016-04-07 10:35:51 by saiyachenf
[色谱质谱] [已完结]气质联用测定苯甲胺纯品,出现两个峰,是什么原因造成的? (7/1126) 月球暗面 2016-04-01 2016-04-07 08:52:18 by 月球暗面
[色谱质谱] [已完结]高效液相色谱分析 (4/768) 瑞妞 2015-05-26 2016-04-07 08:35:26 by Mr.咸鱼
[色谱质谱] [已完结]高效液相色谱一些定义求教 (1/355) 追波逐浪 2015-12-28 2016-04-07 06:17:07 by 上海波粒
[色谱质谱] 岛津的LC-MS-8030 (评阅-1) (1/960) 芥末蚕豆 2014-03-13 2016-04-06 18:43:20 by lgx0379
[色谱质谱] [已完结]液相色谱,怎么除去气泡,是瓶子里的气泡? (4/866) 无机物 2016-03-26 2016-04-06 17:59:18 by hu_willie
[色谱质谱] L-8900全自动氨基酸分析仪分离柱自行装填 (2/960) xietg 2016-03-10 2016-04-06 17:04:43 by xiaozi2964
[色谱质谱] 空气洗温度怎么设置? (0/1249) liuyjhx 2016-04-06 2016-04-06 17:00:47 by liuyjhx
[色谱质谱] [已完结]微生物发酵液可以直接上HPLC吗?    ( 1 2 ) (16/2320) slwr 2015-12-01 2016-04-06 15:04:16 by 上海波粒
[色谱质谱] 气相接口温度和最终温度是什么关系,应该那个更高一点 (2/865) liuyjhx 2016-04-06 2016-04-06 12:29:42 by ssstt
[色谱质谱] [已完结]如何气体进样? (9/2304) kristin 2016-04-01 2016-04-06 09:48:26 by 落羽苑
[色谱质谱] [已完结]中药的含量测定    ( 1 2 ) (12/1714) 夏雪草1991 2016-03-30 2016-04-05 23:30:57 by 夏雪草1991
[色谱质谱] 有遇到过色谱柱残留导致定量失败的吗 (7/1477) 笑傲江湖中人 2016-03-24 2016-04-05 21:05:24 by morsom
[色谱质谱] [已完结]HPLC自身对照法计算公式 (1/8942) 化工悠悠 2016-04-05 2016-04-05 20:58:45 by zongyuan
[色谱质谱] [已完结]多糖里的单糖百分比含量怎么算啊? (0/959) Alice198355 2016-04-05 2016-04-05 19:59:12 by Alice198355
[色谱质谱] [已完结][关贴]糠醛,糠醇,糠胺色谱分离 (0/889) Hello阿阔 2016-04-05 2016-04-05 16:03:28 by Hello阿阔
[色谱质谱] [已完结]液相色谱峰拖很长    ( 1 2 3 ) (24/1936) 钟亦笙 2016-04-01 2016-04-05 10:25:13 by 钟亦笙
[色谱质谱] 这说明浓度太低了吗 (6/782) liuyjhx 2016-03-31 2016-04-04 20:58:47 by maliang1171
[色谱质谱] [已完结]液相色谱培训哪里找 (7/1259) moshou567 2016-03-07 2016-04-04 20:56:42 by lihuixiang
[色谱质谱] 气质联用由于上样品浓度大把柱子给污染了,怎么办?    ( 1 2 ) (12/1670) liuyjhx 2016-03-31 2016-04-04 15:07:35 by 祖师peter
[色谱质谱] [已完结]关于GPC的溶剂峰    ( 1 2 ) (13/4346) sjzybl 2016-04-01 2016-04-04 13:13:48 by sjzybl
[色谱质谱] [已完结]毛细管电泳分离电压低于设定值是怎么回事? (0/228) 天是为谁春 2016-04-04 2016-04-04 11:32:34 by 天是为谁春
[色谱质谱] [已完结]做液相的时候出现了几字型的峰怎么回事    ( 1 2 3 4 5 6 ) (53/3659) 逸影冰 2016-03-29 2016-04-04 09:02:15 by izeongi
[色谱质谱] [已完结]碎片离子峰和同位素峰 (4/2720) rendabing425 2016-04-02 2016-04-03 15:53:57 by rendabing425
[色谱质谱] [已完结]求助正构烷烃混标 (1/2559) 爱与希望 2015-06-26 2016-04-03 14:57:18 by chengzuohui321
[色谱质谱] [已完结]GCMS的保留指数怎么做? (8/2979) 酸奶木头 2015-12-26 2016-04-03 14:49:43 by chengzuohui321
[色谱质谱] [已完结]HPLC基线突然跑不平了    ( 1 2 3 ) (评阅+1) (21/1869) Ginee 2016-03-31 2016-04-03 00:29:04 by 老制剂
[色谱质谱] [已完结]哪位大神给看下液相色谱图,前两种物质怎么分开 (6/1447) 绿色的毛毛虫 2016-04-01 2016-04-03 00:18:41 by 老制剂
[色谱质谱] 主峰后有台阶峰    ( 1 2 ) (12/2510) bmdmengxm 2016-03-31 2016-04-03 00:17:22 by 老制剂
[色谱质谱] [已完结]溶剂极性顺序表出处 (1/774) 卷心菜1990 2016-04-02 2016-04-03 00:03:35 by 老制剂
[色谱质谱] 柱压一直不稳的原因    ( 1 2 ) (19/1875) 夏雪草1991 2016-03-30 2016-04-02 23:16:48 by 夏雪草1991
[色谱质谱] 北分瑞利SP3420a做环境空气中苯系物不出峰,求救。 (0/524) z8289569z 2016-04-02 2016-04-02 17:27:59 by z8289569z
[色谱质谱] [已完结]HPLC 溶剂峰特别大 (4/1616) l20124303 2016-04-01 2016-04-02 09:54:58 by l20124303
[色谱质谱] [已完结]HPLC    ( 1 2 ) (13/881) hello_大叔 2016-03-29 2016-04-02 00:42:50 by liuhiy
[色谱质谱] [已完结]修改系统时间的问题    ( 1 2 ) (15/1977) SDJN_XLX 2016-03-30 2016-04-01 21:52:34 by figolu
[色谱质谱] [已完结]求助!!氯仿作溶剂,能否在流动相甲醇和水90:10中跑啊~~~    ( 1 2 ) (12/1789) nash7758 2016-03-27 2016-04-01 21:08:50 by 李立兵
[色谱质谱] [已完结]岛津手动液相,半制备柱,5分钟就全部出峰了 (5/1214) yzhjyy 2016-04-01 2016-04-01 19:46:57 by 柳絮虫
[色谱质谱] [已完结]uplc求助 (6/1391) gloryin 2016-03-30 2016-04-01 10:48:43 by 上海波粒
[色谱质谱] [已完结]测定类型硫 (0/100) 猴子小可4 2016-04-01 2016-04-01 10:16:59 by 猴子小可4
[色谱质谱] [已完结]岛津液相色谱联用仪的数据分析软件 (0/409) deargtt 2016-04-01 2016-04-01 09:42:11 by deargtt
[色谱质谱] [已完结]打的液相色谱有拖尾??? (7/629) 无机物 2016-03-30 2016-04-01 00:28:46 by 无机物
[色谱质谱] [已完结]出峰怎么这么怪异啊? (4/449) 无机物 2016-03-31 2016-04-01 00:27:53 by 无机物
[色谱质谱] HPLC方法时间可以根据梯度和产物保留时间缩减么? (6/833) 吃胡子的猫 2016-03-31 2016-03-31 23:58:19 by 吃胡子的猫
[色谱质谱] [已完结]如何把两个峰分开    ( 1 2 ) (13/2679) 笑傲江湖中人 2016-03-28 2016-03-31 23:08:31 by 愤怒的大象
[色谱质谱] [已完结]急求HPLC过程中的问题 (2/433) zlhero75 2016-03-31 2016-03-31 20:50:02 by zlhero75
[色谱质谱] [已完结]GC新手请教各位大神!关于二甲苯和色谱柱选择的一些问题。    ( 1 2 3 ) (28/2504) Awala 2016-03-17 2016-03-31 20:17:36 by zulovexin
[色谱质谱] [已完结]求助:气质联用分析方法的建立 (4/1422) zhangyoujian 2013-01-25 2016-03-31 20:09:05 by 孟伟华
[色谱质谱] [已完结]为什么色谱柱左侧漏水?怎么修? (4/943) 绿色的毛毛虫 2016-03-31 2016-03-31 16:56:49 by xuchao7447
[色谱质谱] [已完结]气质联用分析煤焦油柴油馏分各组分含量,结果FID图出现了基线漂移! (3/580) 子夜初音 2016-03-30 2016-03-31 16:45:34 by 李立兵
[色谱质谱] [已完结]有关强制降解的法规文件和相关文献 (1/457) yulaiguang 2016-03-31 2016-03-31 16:05:49 by zongyuan
[色谱质谱] GC-MS曲线出现负截距 (7/1205) cai-feng 2016-03-30 2016-03-31 15:50:11 by cai-feng
[色谱质谱] [已完结]请问谁有半制备液相色谱仪 HSCCC-TBE 300的仪器软件? (0/246) 罗布琳 2016-03-31 2016-03-31 15:14:54 by 罗布琳
[色谱质谱] [已完结]新人求帮忙分析    ( 1 2 ) (14/908) 米勒 2016-03-30 2016-03-31 14:20:29 by 米勒
[色谱质谱] 氮杂环类化合物能用高效液相色谱检测吗? (2/378) 15299915915 2016-03-30 2016-03-31 13:17:30 by 啃树叶的虫
[色谱质谱] 为了感谢小木虫中助人为乐的人,特散尽祈福    ( 1 2 3 ) (108/2645) 袁景香 2016-03-12 2016-03-31 12:15:27 by 棒妹儿
[色谱质谱] [已完结]请教关于凝胶色谱柱的出峰规律 (4/1098) liushuiyiyi 2015-11-26 2016-03-31 09:35:52 by wangna029.
[色谱质谱] [已完结]内标物的选择问题 (9/1890) jay008 2013-01-22 2016-03-31 07:24:02 by 剑客
[色谱质谱] 急!请问质谱基线这样大幅抖动是怎么回事呀? (1/622) xujinghan118 2016-03-29 2016-03-30 21:10:24 by 笑傲江湖中人
[色谱质谱] [已完结]hplc甲醇溶剂出峰是为什么?    ( 1 2 ) (10/3387) luffyace 2016-03-25 2016-03-30 20:33:44 by 米勒
[色谱质谱] [已完结]安捷伦6820气相色谱仪分离乙酸乙酯和乙醇 (8/1883) 伊莲果果 2016-03-30 2016-03-30 19:51:53 by bobking67310
[色谱质谱] LC-MS灵敏度问题 (7/1699) 随风飘落1705 2014-11-11 2016-03-30 18:19:03 by 笑傲江湖中人
[色谱质谱] 有人测过全氟类化合物吗?进来探讨下啊 (6/975) 笑傲江湖中人 2016-03-28 2016-03-30 18:07:19 by 笑傲江湖中人
[色谱质谱] [已完结]奶粉中壬基酚和双酚A的分析方法 (4/1035) 郑荣生 2016-03-29 2016-03-30 16:29:09 by 331292174
[色谱质谱] [已完结]气相色谱,打了5针,差距在5%左右,正常吗? (6/660) 无机物 2016-03-24 2016-03-30 15:11:59 by 无机物
[色谱质谱] [已完结]色素 (3/519) 18330274725 2016-03-04 2016-03-30 14:41:58 by Lvguizhi
[色谱质谱] [已完结]怎么确定一个配合物的分子式? (2/1185) 我叫3金 2016-03-30 2016-03-30 13:45:23 by 我叫3金
[色谱质谱] [已完结]液质连用的用法 (4/1149) tingjinxiao 2016-03-30 2016-03-30 12:35:27 by tingjinxiao
[色谱质谱] GC-MS曲线负截距 (0/339) cai-feng 2016-03-30 2016-03-30 09:12:26 by cai-feng
[色谱质谱] [已完结]关于气相色谱 (4/495) 451824280 2016-03-29 2016-03-30 09:06:46 by cai-feng
[色谱质谱] [已完结]HPLC的峰面积与UV吸收峰 (8/2495) 秋叶落尘 2015-12-03 2016-03-30 06:12:00 by 赤脚大仙
[色谱质谱] [已完结]十溴联苯醚 甲苯 液相色谱 (0/171) 石二妹 2016-03-29 2016-03-29 20:21:13 by 石二妹
[色谱质谱] [已完结]气相色谱分析 (5/968) 898766282 2016-03-28 2016-03-29 20:06:40 by guoxg701
[色谱质谱] [已完结]岛津LC-20AT工作站的help原件被人删了,怎么办 (3/671) lavenz 2016-03-28 2016-03-29 17:52:42 by hu_willie
[色谱质谱] [已完结]求问大神,该用什么柱子和比较好? (1/403) peas是豌豆 2016-03-29 2016-03-29 17:14:35 by wy19871124
[色谱质谱] HPLC检测DEHP (0/470) 简单遇见想念 2016-03-29 2016-03-29 16:31:40 by 简单遇见想念
[色谱质谱] [已完结]高效液相色谱仪 (9/2036) hqxhss 2016-03-25 2016-03-29 16:11:31 by 白天流星
[色谱质谱] [已完结]急!流动相空跑出峰! (9/1625) hikiwan 2016-03-24 2016-03-29 16:04:18 by hikiwan
[色谱质谱] [已完结]液质连用的色谱峰必须都分开吗?如果不分开会影响定量吗 (3/1286) 笑傲江湖中人 2016-03-29 2016-03-29 15:43:44 by 笑傲江湖中人
[色谱质谱] [已完结]为什么氯仿,四氢呋喃等会破坏手性固定相 (2/789) xinggan323 2016-03-28 2016-03-29 13:33:46 by 落叶12138
[色谱质谱] [已完结]每次走基线的前六分钟都会有很强的峰出现是什么原因 (3/629) 哆—啦 2016-03-29 2016-03-29 13:26:36 by 落叶12138
[色谱质谱] [已完结]高分辨质谱同位素 (3/1776) 泼皮阿三 2016-03-25 2016-03-29 12:54:00 by wy19871124
[色谱质谱] [已完结]色谱图分析 (2/362) 1260683875 2016-03-23 2016-03-29 11:22:25 by 上海波粒
[色谱质谱] [已完结]求助HPLC衍生剂OPA和Boc-L-半胱氨酸怎么配制啊 (1/315) 小豆芽_won 2016-03-28 2016-03-29 11:06:33 by 小豆芽_won
[色谱质谱] 代美女求助GPC出锋问题~爆照,加金币随你们! (42/2083) 墨門守钜 2016-03-26 2016-03-29 10:15:32 by hemery
[色谱质谱] [已完结]求问一个GC的配置, (5/662) beyondjun 2016-03-28 2016-03-29 08:19:14 by zzk1989
[色谱质谱] [已完结]色谱分析中标准曲线的问题 (3/617) happy青涩感 2016-03-28 2016-03-29 08:07:03 by wenwang
[色谱质谱] [已完结]clarus500气相色谱-质谱联用仪能拷贝原始数据吗? (4/529) abc梁晶111 2016-03-26 2016-03-28 16:51:45 by abc梁晶111
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