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[热点] 估计是周四 archvillain 2026-08-21 刚刚
[色谱质谱] [已完结]安装新液相 (评阅+1) (7/768) 王娜1313 2012-08-26 2012-08-27 16:26:31 by suruiqin
[色谱质谱] [已完结]关于正相色谱稳定性的问题 (7/1654) wolaile35 2012-05-08 2012-08-27 13:19:13 by wolaile35
[色谱质谱] [已完结]请教:HPLC分析样品 发现问题了。 (6/1296) yogume256 2011-09-06 2012-08-27 13:15:24 by sdwyz
[色谱质谱] [已完结]有机硅水解中HCL气体纯度一般采用哪种分析方法,可能含有微量的硅氧化合物 (评阅+2) (3/1106) maid1412 2012-08-24 2012-08-27 11:11:34 by qiaogen
[色谱质谱] [已完结]柱层析分离纯化IgY (0/242) ssqjingpen 2012-08-27 2012-08-27 11:09:02 by ssqjingpen
[色谱质谱] [已完结]气相色谱填充柱装填问题 (评阅+1) (5/1168) 东坡小子小白 2012-08-25 2012-08-27 08:42:39 by yuwenhao
[色谱质谱] 液相基础问题! (评阅+1) (5/1042) xiazhiwei 2012-08-25 2012-08-26 23:04:48 by mhs236
[色谱质谱] 【求助】液相色谱柱反冲后还能否使用?    ( 1 2 3 ) (22/4927) xiaolongxia 2010-11-04 2012-08-26 20:19:30 by mhs236
[色谱质谱] 液相C18柱活化后检测物质浓度过低 (6/1812) 冬恋 2012-08-23 2012-08-26 17:35:04 by chic
[色谱质谱] [关贴]XRD测试密封性的问题,方法可行再赠送88金币致谢 (评阅-77) (10/1115) 饮风听月 2012-08-26 2012-08-26 17:32:14 by gter_wang
[色谱质谱] [已完结]双酚A HPLC问题求助 (5/1483) xiazhiwei 2012-08-15 2012-08-26 12:38:18 by zhaolianhai
[色谱质谱] [已完结]Rxi-1ms 柱 如何保养 (评阅+1) (0/289) w20071095 2012-08-26 2012-08-26 11:33:13 by w20071095
[色谱质谱] [已完结]关于浊点萃取的一些问题 (8/1392) wj202913 2012-08-21 2012-08-25 23:03:03 by wj202913
[色谱质谱] [关贴]统计一下分析方向的朋友有没有去医学部药物学--药物分析方向申请国家自然科学基金的?    ( 1 2 ) (52/2548) 学员tbZa0g 2012-04-13 2012-08-25 16:24:48 by anal
[色谱质谱] 求图,大家救命 (评阅+1) (4/1119) jingzi3348 2012-08-22 2012-08-25 15:10:39 by xguangli0304
[色谱质谱] [已完结]采用气相测水相中的有机酸时,其吹扫捕集对溶液的pH值有要求吗? (0/366) maxlrh 2012-08-25 2012-08-25 14:08:05 by maxlrh
[色谱质谱] [已完结][关贴]求能分离开甲苯,乙二醇和1、2-丁二醇的气相色谱柱,多多益善!! (评阅+1) (4/461) yangzhenHH 2012-08-24 2012-08-25 10:21:33 by wddmq
[色谱质谱] 豆制品中的色素怎么提取啊? (评阅+2) (1/353) echo8497 2012-08-25 2012-08-25 09:40:33 by vetszh1181
[色谱质谱] [已完结]气相中测试液体样品和气体样品,对柱子的选择有什么要求 (评阅+1) (2/355) stt0930 2012-08-24 2012-08-25 09:33:25 by sdwyz
[色谱质谱] [已完结]气相仪器 柱子老化方法?请教大家一下!! (8/2278) hebeilisbi 2011-08-22 2012-08-25 08:11:18 by suruiqin
[色谱质谱] [已完结]气相 柱子老化一些小问题了,来请教大家一下!!! (3/1475) mislansans 2011-07-25 2012-08-25 08:01:54 by suruiqin
[色谱质谱] [已完结]加标回收率的计算 (评阅+1) (6/2958) klds527 2012-08-12 2012-08-24 19:26:27 by klds527
[色谱质谱] [已完结][关贴]关于岛津GC2010 plus的六通阀进样问题 (评阅+1) (1/831) 宇宙法则 2012-08-19 2012-08-24 15:48:31 by 宇宙法则
[色谱质谱] [已完结]气液相色谱问题~ (评阅+1) (3/685) kivin_xiu 2012-08-15 2012-08-24 15:29:36 by kivin_xiu
[色谱质谱] [已完结]液质流动相的选择    ( 1 2 ) (评阅+1) (16/4506) 温炎 2012-07-26 2012-08-24 15:24:57 by 704361326
[色谱质谱] [已完结]急急急!关于气相计算百分含量的问题!!! (评阅+1) (6/1875) cht000618 2012-08-12 2012-08-24 09:50:20 by wddmq
[色谱质谱] [已完结]气相色谱分析微量乙醇    ( 1 2 ) (评阅+1) (11/1211) xianshu_2011 2012-08-09 2012-08-24 09:16:30 by 2008140426
[色谱质谱] 【求助】六通阀定量管如何标定 (5/1043) hshshhu 2010-05-04 2012-08-24 09:15:53 by wying13
[色谱质谱] 蒸发光检测器真的会有溶剂峰吗??? (32/5935) Betterboy3185 2012-05-09 2012-08-24 08:19:12 by mln2007
[色谱质谱] [已完结]用过AB质谱的同学快帮帮我把 (3/1056) huangyingnan 2012-08-23 2012-08-23 22:16:47 by lzjessie_wlf
[色谱质谱] [已完结]求问!氨基酸柱 (评阅+1) (2/421) Julia0_0 2012-08-23 2012-08-23 18:49:34 by zhaolianhai
[色谱质谱] [已完结][关贴]水飞蓟素的二次展开用什么展开剂比较好,求高人指教 (2/296) lhz312966598 2012-08-23 2012-08-23 13:26:50 by wangzhipengj
[色谱质谱] [已完结]如何冲柱子    ( 1 2 ) (评阅+1) (12/1608) 刘自纯 2012-08-14 2012-08-23 13:20:22 by huangyingnan
[色谱质谱] [已完结]请问采用安捷伦HP-5色谱柱能测厌氧出水中的挥发性酸吗? (3/1200) maxlrh 2012-08-22 2012-08-23 11:21:25 by maxlrh
[色谱质谱] [已完结]气相色谱能检测固体吗?该如何进样呢?    ( 1 2 3 ) (21/3632) dazeng95 2012-08-13 2012-08-23 11:15:36 by ss3115
[色谱质谱] [已完结]请问以下流动相会不会对柱子不好? (评阅+1) (6/965) 刘自纯 2012-08-14 2012-08-23 11:10:09 by 刘自纯
[色谱质谱] UPLC 色谱柱 (6/848) 峥岩 2012-08-20 2012-08-23 08:21:38 by wy511813
[色谱质谱] [已完结]相同的条件,出的峰是一样的,但是为什么响应值要滴很多呢?    ( 1 2 ) (12/2134) 半点心 2012-05-29 2012-08-22 22:08:15 by mln2007
[色谱质谱] [已完结]组织中多西紫杉醇的前处理? (评阅+1) (0/216) xmcfch 2012-08-22 2012-08-22 20:42:38 by xmcfch
[色谱质谱] 正相的系统能用甲醇或丙酮做流动相吗,前提是不接色谱柱    ( 1 2 3 ) (21/4004) 半点心 2012-08-13 2012-08-22 18:39:21 by 半点心
[色谱质谱] [已完结]液质联用可以对一大类物质如有机酸进行定性分析吗?    ( 1 2 ) (评阅+2) (17/2321) 静唯尘 2012-08-18 2012-08-22 18:08:19 by 温炎
[色谱质谱] [已完结]质说分析 图谱不会解。。请教大家帮忙啊!!! (6/1813) feixiosng51 2011-09-05 2012-08-22 16:13:42 by 不音
[色谱质谱] [已完结]安捷伦1260液相色谱响应值低 (评阅+1) (5/2402) xiaoyaxuan 2012-08-20 2012-08-22 14:31:57 by t892893235
[色谱质谱] [已完结]气质打样重复性很差是什么原因 (4/1577) crystal_ljr 2012-08-13 2012-08-22 12:13:01 by crystal_ljr
[色谱质谱] [已完结]烟草滤嘴 (1/255) 乐于学习 2012-08-22 2012-08-22 11:35:23 by zy180501066
[色谱质谱] [已完结][关贴]液相色谱柱系统压力过高 (评阅+1) (7/972) 萱月琪琪 2012-08-19 2012-08-22 09:53:33 by 静月晴空
[色谱质谱] [已完结]HPLC分析动物细胞培养基中的游离氨基酸,怎么做预处理 (评阅+1) (6/1780) 随时领金币 2012-08-20 2012-08-22 08:56:28 by 随时领金币
[色谱质谱] 关于流动性稀释样品的问题 (6/797) xiaoxiao0912 2012-08-21 2012-08-22 08:18:14 by xiaoxiao0912
[色谱质谱] [已完结]大家来看下,这到底是什么柱子,和平常C18有区别没    ( 1 2 ) (10/1931) xbqewpq 2012-08-21 2012-08-22 07:52:08 by xbqewpq
[色谱质谱] [已完结][关贴]麻烦帮我分析一下这段话的梯度怎么设置,谢谢 (评阅+1) (5/813) 辰沫 2012-08-20 2012-08-21 20:49:29 by 辰沫
[色谱质谱] [已完结]七氟丁酸衍生后怎样去除? (5/900) 仙人虫 2012-08-16 2012-08-21 20:12:07 by sjzhang156
[色谱质谱] [已完结]请问谁有KROMSIL和YMC的填料资料啊 (0/221) liuhongmei81 2012-08-21 2012-08-21 15:16:21 by liuhongmei81
[色谱质谱] [已完结]waters2695保留时间怎么一直延迟呢?    ( 1 2 ) (评阅+2) (11/2496) lixiaoli622 2012-08-18 2012-08-21 15:13:51 by lixiaoli622
[色谱质谱] [已完结]方法的灵敏度是检出限么 (9/1724) bl1983 2012-08-20 2012-08-21 14:24:04 by suruiqin
[色谱质谱] 色谱柱的使用问题 (评阅+1) (5/824) 学员U4CEZw 2012-08-16 2012-08-21 11:50:14 by 淫羊藿1186
[色谱质谱] [已完结]四川重庆地区拥有离子色谱仪的单位 ??? (评阅+1) (1/313) dt-yy 2012-08-21 2012-08-21 11:45:07 by zhoumin235
[色谱质谱] [已完结]简单的气相色谱问题 (评阅+1) (4/832) 2224963626 2012-08-18 2012-08-21 09:21:48 by weilihu
[色谱质谱] [已完结]安捷伦氨基酸方法包分析氨基酸,RSD偏高怎么办?    ( 1 2 3 ) (评阅+1) (20/2502) 随时领金币 2012-08-17 2012-08-21 07:40:46 by 随时领金币
[色谱质谱] [已完结]水中加三乙胺后柱压升高,该如何冲洗柱子?    ( 1 2 3 ) (评阅+1) (22/2918) hytlovelm 2012-08-17 2012-08-20 21:42:48 by hytlovelm
[色谱质谱] [已完结]请问,已知化合物的结构,想知道它的最大紫外吸收值应该怎么查 (1/1216) baggio00009 2012-08-20 2012-08-20 21:40:40 by jyp2002
[色谱质谱] 二氯甲烷需要重蒸? (评阅+1) (1/3109) pony1127 2012-08-17 2012-08-20 15:03:47 by 鲁津之恋
[色谱质谱] [已完结]pe gcms 实验求助 (1/363) 454425278 2012-07-11 2012-08-20 15:03:15 by 454425278
[色谱质谱] [已完结]请教质谱的机理 (0/159) gzl861225 2012-08-20 2012-08-20 13:17:21 by gzl861225
[色谱质谱] 【求助】C18柱子能反向冲洗不?    ( 1 2 ) (12/3125) thong0421 2010-07-22 2012-08-20 10:50:22 by 龙翔在天
[色谱质谱] [已完结]换了根柱子,峰面积差了20%,峰保留时间提前了的可能原因    ( 1 2 ) (15/2086) enthea 2012-06-07 2012-08-19 11:40:25 by zhaolianhai
[色谱质谱] [已完结]确定检出限时,噪音大小怎么确定 (评阅+1) (5/1415) wtb8785 2012-08-17 2012-08-18 22:50:29 by xx小小xx
[色谱质谱] [已完结]样品提取溶剂不适合,产生前沿峰的原因? (4/2116) yilishanshan 2012-08-17 2012-08-18 21:53:29 by yilishanshan
[色谱质谱] [已完结]液相碰到一个怪的事情,求指导    ( 1 2 3 ) (24/2635) igepona 2012-04-10 2012-08-18 20:06:03 by heyo_123
[色谱质谱] 何谓想对峰面积? (3/608) xxdylj_428 2012-08-18 2012-08-18 19:23:49 by scarecrow143
[色谱质谱] [已完结]如何确定氨基酸衍生检测VWD检测器的波长转换时间? (评阅+2) (9/2934) 小彩84 2011-12-29 2012-08-18 17:45:55 by 随时领金币
[色谱质谱] [已完结]氨基柱的柱压有点高怎么降低 (1/589) lixiaoli622 2012-08-18 2012-08-18 15:54:02 by 地狱血幽灵
[色谱质谱] [已完结]质谱区域背景很高 (评阅+1) (6/1451) linling2010 2012-08-03 2012-08-18 09:25:05 by 704361326
[色谱质谱] [已完结]求助各路高人:噻唑烷甲酸乙酯的高效液相检测方法 (评阅+1) (2/345) kobeswift 2012-08-17 2012-08-18 07:49:13 by jyp2002
[色谱质谱] [已完结]方法学研究 (5/578) fairyding 2012-08-16 2012-08-17 20:59:21 by 刘荣磊2010
[色谱质谱] [已完结][关贴]气质联用色谱柱柱流失 (3/1620) chuchu698 2012-08-16 2012-08-17 17:03:32 by chuchu698
[色谱质谱] [已完结]流动相加酸加碱 (评阅+1) (0/668) wqj947891 2012-08-17 2012-08-17 13:18:37 by wqj947891
[色谱质谱] 【求助】YMC公司的中文名称 (5/1957) vickyxin 2010-11-30 2012-08-17 11:55:42 by 光明谷
[色谱质谱] [已完结]hplc 不接柱子用水冲系统 压力越来越大 (7/2498) sushiivy 2012-08-14 2012-08-17 11:06:01 by liu2011
[色谱质谱] [已完结]求高效液相色谱检测五氯酚的详细步骤 (1/2185) muzheng88 2012-08-16 2012-08-16 21:53:45 by sjzhang156
[色谱质谱] [已完结]恳请高人指点-有关气相色谱数据分析的问题!!!    ( 1 2 ) (13/2113) king243397357 2012-08-13 2012-08-16 21:03:15 by king243397357
[色谱质谱] [已完结]GCMS机械泵漏油后故障排除和开机问题 (6/2176) 张鑫yuki 2012-07-16 2012-08-16 17:40:09 by justin17025
[色谱质谱] [已完结][关贴]岛津氮磷检测器的使用步骤、注意事项、以及斜率太大的解决办法 (1/1153) 董晓章 2012-08-15 2012-08-16 17:13:51 by jogu
[色谱质谱] [已完结]求助一个仪器的产地 (评阅+1) (5/534) ningzhiyuan579 2012-08-15 2012-08-16 17:11:11 by jogu
[色谱质谱] [已完结]如何反映流动相真实的pH值? (1/590) 刘自纯 2012-08-16 2012-08-16 13:15:22 by xx小小xx
[色谱质谱] [已完结]HPLC测同一样品不同浓度的出现的峰的个数不同的问题 (1/873) 晨曦dx2 2012-08-16 2012-08-16 12:58:03 by liu2011
[色谱质谱] 各位大神,对于GC,HPLC的使用,用什么经验总结···    ( 1 2 ) (评阅+1) (12/1179) 德文19 2012-08-13 2012-08-16 12:39:38 by 德文19
[色谱质谱] [已完结]有没有大侠有成熟的多菌灵检测方法共享一下 (评阅+2) (5/2009) no1tan 2012-08-15 2012-08-16 10:48:00 by mhs236
[色谱质谱] 树酯分离酸、C12烃;或酯、烃 (评阅+1) (1/218) xiafeixin 2012-08-16 2012-08-16 10:02:46 by xiaoyi-1988
[色谱质谱] [已完结]两根不同的色谱柱,能调节到相同时间出峰吗?    ( 1 2 ) (14/2590) wqj947891 2012-08-13 2012-08-16 09:29:03 by yukepotato
[色谱质谱] 紫外检测器,出峰前吸光度降低后出峰 (5/1740) aj2003 2012-08-15 2012-08-16 09:14:05 by jwr
[色谱质谱] [已完结]液相波长差一纳米结果会变么    ( 1 2 ) (评阅+1) (11/1764) 王娜1313 2012-08-13 2012-08-16 07:52:02 by zhaolianhai
[色谱质谱] [已完结]求推荐阴离子交换柱 (0/183) Tisax 2012-08-15 2012-08-15 21:53:32 by Tisax
[色谱质谱] [已完结]色谱柱问题 (2/285) zdengfeng 2012-08-15 2012-08-15 21:14:41 by xf000936
[色谱质谱] [已完结]HPLC中每一次流动相用磷酸调节的PH不同的问题 (3/473) 晨曦dx2 2012-08-15 2012-08-15 18:53:37 by czfscf
[色谱质谱] [已完结]三氟三氯乙烷 (0/478) 河溪园 2012-08-15 2012-08-15 15:00:34 by 河溪园
[色谱质谱] 求助关于多环芳香化合物的文章! (评阅+1) (0/308) xiaoling_ 2012-08-15 2012-08-15 13:57:31 by xiaoling_
[色谱质谱] [已完结]请求大家有经验者推荐下国产离子色谱仪,哪个牌子好些? (0/4287) dt-yy 2012-08-15 2012-08-15 09:38:02 by dt-yy
[色谱质谱] [已完结]下面三个回收率是我自己找的,大家来看哈对不对? (评阅+1) (4/655) 学员9GzUJx 2012-08-14 2012-08-15 09:02:21 by 裸奔的小蜗牛
[色谱质谱] [已完结]请教一下称对照品的操作方法 。。。。。 (评阅+1) (9/2567) jxnccsq 2012-02-16 2012-08-15 07:18:26 by yukepotato
[色谱质谱] [已完结]请教大家,离子色谱选择什么型号的合适??? (3/640) zhengysigu 2012-02-14 2012-08-15 07:09:26 by yugijiang
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