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[热点] 各位道友,我要去昆明玩几天,回来见。 Tide man 2026-08-21 刚刚
[色谱质谱] [已完结][关贴]胺类和醚类混合物用填充柱分析,该选用什么类型的? (2/330) zzqbjpeu 2012-10-26 2012-10-26 14:15:27 by zzqbjpeu
[色谱质谱] 【求助】样品不能完全溶,如何检测含量? (7/1469) 暮色余韵 2010-10-13 2012-10-26 13:56:32 by 娇雷
[色谱质谱] [已完结]求教关于半制备色谱的色谱柱选择 (4/1626) cimico 2012-10-26 2012-10-26 13:31:35 by cimico
[色谱质谱] [已完结]液相江苏汉邦新预柱用两天就压力升到100bar (评阅+1) (4/1093) 524928277 2012-10-25 2012-10-26 13:02:43 by 524928277
[色谱质谱] [已完结]请教关于用Argon做载气的问题! (4/975) hongyan0606 2012-10-20 2012-10-26 10:43:41 by 唐颖686068
[色谱质谱] [已完结]LC-MS内标法测生物样品含量 (评阅+2) (3/1930) zjyx199600 2012-10-25 2012-10-26 08:58:50 by lhp123789
[色谱质谱] [已完结]氟醇类物质的质谱分析 (评阅+1) (2/616) linling2010 2012-10-25 2012-10-26 08:29:26 by triger2011
[色谱质谱] 【讨论】ICP-MS测定金属元素的影响因素有哪些?    ( 1 2 ) (11/3546) yujie912 2010-03-16 2012-10-26 06:03:18 by 丘人
[色谱质谱] [已完结]含水的样品可以用液相或者气相检测吗    ( 1 2 ) (12/4178) 花之泪7 2012-10-18 2012-10-26 05:56:20 by sprite.he
[色谱质谱] [已完结]气相色谱分析的标样问题 (评阅+1) (7/1787) 大西瓜312 2012-10-23 2012-10-25 22:37:37 by xxcl1999
[色谱质谱] [已完结]GC分析内标叔丁醇,溶剂正丁醇可以么 (2/484) 青鸟工大 2012-10-25 2012-10-25 18:45:40 by 青鸟工大
[色谱质谱] [已完结]液相基线为什么一直是斜线 有图 (评阅+1) (9/3430) kalamoz 2012-10-21 2012-10-25 18:34:28 by shinerj
[色谱质谱] [已完结]GC-MS调谐氮气峰100% (评阅+1) (1/1480) 相亓 2012-10-25 2012-10-25 17:19:25 by mikey_m
[色谱质谱] [已完结]反相色谱保留时间前移明显    ( 1 2 ) (11/1628) ahlajs 2012-10-19 2012-10-25 16:53:57 by ahlajs
[色谱质谱] [已完结]请高人指点一下重复性试验和加标回收试验怎么做? (9/5566) lixiaoli622 2012-08-17 2012-10-25 16:43:25 by xxwanhhp
[色谱质谱] 【求助】安捷伦6890N进样口总压问题 (4/1428) lewz68 2010-05-06 2012-10-25 16:43:19 by tiger200527
[色谱质谱] 【讨论】HP-FFAP毛细管柱 (2/1964) chemistry84 2010-07-20 2012-10-25 09:59:35 by ai_night
[色谱质谱] 色谱柱的基础知识    ( 1 2 3 4 5 ) (评阅+2) (46/4733) qianruyun 2011-12-26 2012-10-25 08:24:01 by liangxuan
[色谱质谱] [已完结]求助安捷伦 6890-5973 气质工作站下载 (1/602) danqingtsh 2011-08-31 2012-10-24 22:56:51 by tiger200527
[色谱质谱] [已完结]毛细管气象色谱测定酒中甲醇乙酸乙酯    ( 1 2 ) (评阅+1) (19/1870) 叶弦月 2012-06-21 2012-10-24 21:54:50 by tiger200527
[色谱质谱] 气质联用,液质联用,用电功率大约是多少啊? (15/4719) lankywang 2012-10-23 2012-10-24 19:58:35 by lankywang
[色谱质谱] [已完结]怎么调整流量才能把气象色谱上一对没有完全分开的峰给彻底 完全的分开啊    ( 1 2 ) (10/2344) lixinyan1986 2012-10-22 2012-10-24 18:30:17 by aspring
[色谱质谱] [已完结]GC定量问题 (1/347) WLCG 2012-10-24 2012-10-24 18:15:09 by aspring
[色谱质谱] [已完结]关于GC-MS的几个问题请教。。。 (评阅+1) (9/2529) 那杯茶 2012-05-02 2012-10-24 17:57:10 by aspring
[色谱质谱] [关贴]胺类和醚类混合物用什么色谱柱分析? (6/702) zzqbjpeu 2012-10-23 2012-10-24 17:47:02 by blackdogzmz
[色谱质谱] 【求助】哪位对Oasis HLB小柱比较了解? (1/935) qingyu906 2010-09-16 2012-10-24 16:01:26 by 宁静的日子里
[色谱质谱] [已完结]高效液相色谱仪主控制器如何初始化? (评阅+1) (2/1235) xugangliwei 2012-10-23 2012-10-24 14:39:40 by winnie的爱
[色谱质谱] [已完结]求茶叶中三唑磷 啶虫脒 吡虫啉欧盟 日本 中国的农残限量标准 (1/663) gwwgww5566 2012-10-24 2012-10-24 10:16:27 by 听不到
[色谱质谱] [已完结]请大家推荐一些可以下载仪器原理的图片资料的网站 (1/187) yourmoon 2012-10-24 2012-10-24 09:24:27 by yourmoon
[色谱质谱] [已完结]FID检测器能否检测二丁基锡? (1/283) itysunshine 2012-10-23 2012-10-23 21:17:58 by lifucheng
[色谱质谱] [已完结]树脂分离色氨酸的方法,跪求大虫帮忙 (0/188) zangzhanzhan 2012-10-23 2012-10-23 19:00:49 by zangzhanzhan
[色谱质谱] [已完结]求助:HPLC做有机酸都用的啥流动相呢?? (6/1666) zhuzhu35799 2011-04-26 2012-10-23 17:01:55 by 290545208
[色谱质谱] [已完结]求助一本书《色谱-原子光谱/质谱联用技术及形态分析》,请各位帮忙 (0/447) Eggplant1104 2012-10-23 2012-10-23 17:00:01 by Eggplant1104
[色谱质谱] [已完结]色谱柱:Micro Pak MCH (评阅+1) (0/719) 由页梦梦 2012-10-23 2012-10-23 16:15:36 by 由页梦梦
[色谱质谱] GC仪器与工作站连接不上! (评阅+1) (6/3034) 荣海 2012-10-20 2012-10-23 16:15:01 by 娇雷
[色谱质谱] [已完结]求一农药中间体的分析方法,最好用液相 (0/273) spsgirl 2012-10-23 2012-10-23 14:54:57 by spsgirl
[色谱质谱] 要分离纯化出大约20kD的蛋白,大概用什么方法比较省事? (2/637) zzGrace 2012-10-22 2012-10-23 14:29:06 by kaven186
[色谱质谱] [已完结]气相色谱出峰问题(有图) (评阅+1) (3/1043) dong314 2012-10-22 2012-10-23 13:55:19 by dong314
[色谱质谱] [已完结]DMF溶液该选用什么柱子进液相?。。。急! (评阅+1) (2/2933) 学员iiFTH6 2012-10-22 2012-10-23 13:38:10 by bcschina
[色谱质谱] [已完结]进空气样氧气氮气的出峰时间和进纯氧气和纯氮气的出峰时间一样吗? (评阅+1) (5/2711) 吴宇泽 2012-10-23 2012-10-23 13:34:56 by 地狱血幽灵
[色谱质谱] [已完结][关贴]ICP-MS 连续进样问题 (0/463) Jerry7733 2012-10-23 2012-10-23 12:13:02 by Jerry7733
[色谱质谱] [已完结]气相色谱 甲烷 检测 (4/2385) cordywei 2012-10-19 2012-10-23 10:25:45 by cordywei
[色谱质谱] 离子色谱 阀切换技术 (评阅+1) (0/685) 学员iOquLZ 2012-10-23 2012-10-23 10:24:45 by ZZWN
[色谱质谱] [已完结]新买的液相色谱柱需要老化吗?怎么操作就能用了? (评阅+1) (9/2766) xiaosaxiaosa 2012-10-22 2012-10-23 09:32:36 by kaven186
[色谱质谱] [已完结]Sephadex LH20 凝胶的购买 (3/1120) ujsydj 2012-09-27 2012-10-23 09:23:29 by aiersheng
[色谱质谱] [已完结]色谱柱子的长短会影响峰面积吗 (评阅+1) (2/1436) 吴宇泽 2012-10-23 2012-10-23 09:07:46 by xiaofeifeng
[色谱质谱] [已完结]各位大侠,怎样选择流动相啊。。。 (评阅+1) (3/666) hedalong 2012-10-22 2012-10-22 21:18:57 by 独步青云
[色谱质谱] [已完结]使用气质联用仪入门 (2/747) zhangml9837 2012-10-22 2012-10-22 21:14:23 by 独步青云
[色谱质谱] [已完结]不含水的流动相洗脱能力比较如甲醇乙腈乙醇异丙醇等以及分离度问题 (评阅+1) (9/2286) 410071157 2012-10-19 2012-10-22 18:39:01 by 410071157
[色谱质谱] [已完结]外标法和百分面积法之差之疑惑    ( 1 2 ) (11/1684) chenfeifei 2012-10-18 2012-10-22 14:37:15 by liruize
[色谱质谱] [已完结]丙烯酸丙烯酰胺嵌段共聚物能不能做高效液相色谱 (评阅+1) (5/942) 海韵xll 2012-10-22 2012-10-22 13:26:38 by proxyz
[色谱质谱] [已完结]气相色谱峰拖尾问题    ( 1 2 3 ) (评阅+2) (20/5011) bmc1984123 2012-05-09 2012-10-22 12:08:11 by peter002
[色谱质谱] [已完结]色谱级乙腈哪家好?紫外吸收小的 (评阅+1) (3/698) kwbing008 2012-10-20 2012-10-21 22:06:20 by llfeixia
[色谱质谱] [已完结]三重四级GCMSMS优化PAHs条件求助 (0/227) xuting1477 2012-10-21 2012-10-21 16:29:53 by xuting1477
[色谱质谱] [已完结]帮忙分析一下GC-MS (评阅+1) (0/232) ommphey 2012-10-21 2012-10-21 11:06:34 by ommphey
[色谱质谱] [已完结]HPLC 分析 水峰 主峰移动    ( 1 2 ) (评阅+1) (12/1703) 求知问道 2012-10-17 2012-10-21 11:03:44 by 容月~
[色谱质谱] [已完结]磺胺的检测 (评阅+1) (6/653) 芷芯 2012-10-18 2012-10-20 23:47:10 by wy1518
[色谱质谱] [已完结]请教CH4裂解,检测到的氢气杂峰是什么物质? (评阅+1) (0/245) fu2012 2012-10-20 2012-10-20 21:38:50 by fu2012
[色谱质谱] HPLC示差检测器,向下的峰,如何解释? (6/1871) chemstudy 2012-10-20 2012-10-20 19:05:05 by 膜小浪
[色谱质谱] [已完结]色谱谱图    ( 1 2 ) (评阅+2) (10/916) jiaqiaodi 2012-10-13 2012-10-20 16:05:43 by 郑州妙林
[色谱质谱] [已完结]氢火焰离子色谱(FID)点火问题    ( 1 2 ) (10/1588) 小小做科研 2011-10-11 2012-10-20 15:37:07 by 红麻雀
[色谱质谱] 【求助】什么原因造成液相柱压不稳    ( 1 2 3 ) (28/2871) 丑丑3786 2010-09-24 2012-10-20 13:58:37 by sunllxiao
[色谱质谱] [已完结]关于 色谱 外标法 和 内标法 ,尤其是内标法 (3/1711) romanticjune 2012-10-19 2012-10-19 18:28:47 by huang7170
[色谱质谱] [已完结]用Argon做载气用于GC分析的例子 (2/393) hongyan0606 2012-10-19 2012-10-19 15:22:10 by 追风的蓝刺猬
[色谱质谱] [已完结]代友发,望高手指点!谢谢!    ( 1 2 ) (19/1863) 独立寒秋 2012-06-14 2012-10-19 13:29:52 by luke6zhang
[色谱质谱] [已完结][关贴]大环内酯类化合物HPLC分不开    ( 1 2 ) (17/2069) syn1985 2012-10-13 2012-10-19 11:25:23 by syn1985
[色谱质谱] 【求助】安捷伦和岛津的气相和液相的比较    ( 1 2 ) (14/3792) 大漠孤烟7617 2010-05-24 2012-10-19 09:29:46 by 娇雷
[色谱质谱] [已完结]求助Atlas色谱工作站 (0/293) liuhuizzu 2012-10-18 2012-10-18 22:23:53 by liuhuizzu
[色谱质谱] [已完结]液相分析出峰    ( 1 2 ) (评阅+1) (13/1269) ss2165 2012-10-17 2012-10-18 21:37:08 by 吴文娟2010
[色谱质谱] [已完结][关贴]日立L-4000 原装的氘灯是什么型号 (4/468) lonq1988 2012-10-17 2012-10-18 20:51:25 by lonq1988
[色谱质谱] [已完结]质谱图分析 (评阅+1) (1/542) 爱上鱼…… 2012-10-18 2012-10-18 17:50:23 by HPLC色谱
[色谱质谱] [已完结]waters quattro micromass一直掉线 (3/523) minmin2372 2012-10-17 2012-10-18 15:18:49 by minmin2372
[色谱质谱] [已完结]做气相时碰到的一点小问题,你肯定能帮到我,谢谢 (评阅+1) (3/547) 学员mqTkqZ 2012-10-12 2012-10-17 22:43:19 by 断→殇、
[色谱质谱] [已完结]求助氨基酸环合产物的色谱检测方法 (0/205) Anna4080 2012-10-17 2012-10-17 22:27:02 by Anna4080
[色谱质谱] [已完结]药典中吐温80(聚山梨酯80)气相检测的相关问题 (评阅+1) (4/3594) ypx102322 2012-10-16 2012-10-17 18:22:45 by ypx102322
[色谱质谱] [已完结]色谱空白出杂峰 (7/2043) beibei2010 2012-10-15 2012-10-17 15:55:54 by ninglily
[色谱质谱] [已完结]5-氯-1-茚酮用液相测定方法 (评阅+1) (0/366) ppww 2012-10-17 2012-10-17 15:05:31 by ppww
[色谱质谱] [已完结]丙炔醇的气相检测方法 (7/846) zcjchina 2012-10-05 2012-10-17 15:02:56 by zcjchina
[色谱质谱] [已完结]同时测甲烷、二氧化碳、氮气、氧气 (评阅+1) (0/402) zx1990 2012-10-17 2012-10-17 12:34:33 by zx1990
[色谱质谱] [已完结]新的500微升气相色谱进样针怎么有出峰?进气相微量样品的进样针如何清洗好? (6/1656) luchine 2012-05-09 2012-10-17 11:26:22 by suruiqin
[色谱质谱] [已完结]空针出峰是什么原因啊?进样柱压会变小 (7/2146) zhendehaoa 2011-12-02 2012-10-17 11:16:33 by suruiqin
[色谱质谱] 【求助】气相色谱进样针挂液滴! (6/2327) loveleben 2010-11-19 2012-10-17 11:14:36 by suruiqin
[色谱质谱] 【求助】请问,色谱自动进样针堵住了可用什么方法弄通? (32/6550) yusen209 2011-03-28 2012-10-17 11:12:39 by suruiqin
[色谱质谱] [已完结]请问agilent 1100 液相色谱仪,怎么设置自动进样器的针头插入进样瓶的深度?    ( 1 2 ) (10/3931) yilishanshan 2011-09-10 2012-10-17 11:10:20 by suruiqin
[色谱质谱] [已完结]HPLC与GC皆有杂质,求助 (1/507) jimin_y 2012-10-17 2012-10-17 09:19:55 by peter002
[色谱质谱] [已完结]HSCCC测定分配系数的问题 (评阅+1) (1/328) anne11143 2012-10-12 2012-10-17 09:05:33 by 木落2013
[色谱质谱] [已完结]求助 苹果多酚跑液相时峰分不开 (评阅+1) (2/688) 陕西之南 2012-10-16 2012-10-16 22:15:54 by 陕西之南
[色谱质谱] [已完结]各位大侠,有没人知道岛津的GC-MS QP 2010 plus 怎么给sim模式下的碎片离子积分? (0/358) jiangyf090 2012-10-16 2012-10-16 22:15:17 by jiangyf090
[色谱质谱] [已完结]出峰问题 (8/822) shalarn 2012-10-15 2012-10-16 22:13:39 by 0513flpb
[色谱质谱] [已完结]气质解图 (3/543) 风去无影 2012-10-16 2012-10-16 22:02:00 by 风去无影
[色谱质谱] [已完结]罗红霉素和阿奇霉素的液相色谱检测问题 (评阅+1) (0/980) 静默听风起 2012-10-16 2012-10-16 14:53:26 by 静默听风起
[色谱质谱] 【求助】请问有人知道关于微囊藻毒素 和壬基酚、辛基酚测定的EPA方法吗? (2/989) hc0twx 2011-03-24 2012-10-16 11:57:27 by cyohope
[色谱质谱] [已完结]液相问题 (评阅+1) (3/460) zdengfeng 2012-10-15 2012-10-16 11:09:29 by ss3115
[色谱质谱] [已完结]7890A GC-SCD的基线很高,下不来,怎么办? (0/280) you10130 2012-10-16 2012-10-16 11:05:29 by you10130
[色谱质谱] [已完结]有机反应,气相色谱检测,无溶剂反应如何算转化啊 (评阅+1) (1/320) xing19881111 2012-10-16 2012-10-16 10:59:20 by mikey_m
[色谱质谱] 【求助】柱压越冲越高怎么回事啊    ( 1 2 3 ) (22/2795) guoyayun40 2011-03-17 2012-10-16 09:47:19 by Gloria0810
[色谱质谱] 【求助】20金币求origin 横坐标写法 (6/1989) chengaopan 2009-10-21 2012-10-16 09:45:37 by luohualing
[色谱质谱] [已完结]用液相色谱测定酚醛废水中甲醛和苯酚含量 (6/1868) 狂飙的蜗牛zz 2011-06-02 2012-10-16 05:54:06 by xhjac
[色谱质谱] [已完结]4-氯丁酰氯残留检测问题 (2/1645) lxp7119177 2012-10-14 2012-10-15 21:31:37 by lxp7119177
[色谱质谱] 疑难疑问:液相色谱检测葡萄糖酸/酸钠出现两峰,出峰相同,求指教交流 (3/2186) 膜小浪 2012-10-12 2012-10-15 19:35:48 by 膜小浪
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