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[热点] 93BebMhtakh前后11位开头都是大写 且听虎啸 2026-08-18 刚刚
[色谱质谱] 【求助】TCD测二氧化碳,为何一直是负峰?且一个波峰化为两半波峰 (11/2660) 化工英才 2011-04-05 2014-06-19 10:37:34 by wh03wdd
[色谱质谱] [已完结]求助合适色谱柱子 (2/698) gaomengfan 2014-06-17 2014-06-19 09:52:28 by gaomengfan
[色谱质谱] 【求助】面积百分比法与面积归一化法有什么区别?    ( 1 2 ) (10/4155) 浮木 2010-04-01 2014-06-19 06:21:26 by gaomengfan
[色谱质谱] [已完结]waters RP 18 和Waters SunFire C18的区别 (6/2323) 陈筑筑 2014-06-18 2014-06-18 21:00:02 by wyy080214
[色谱质谱] [已完结]荧光检测器突然没有峰了,怎么回事? (2/1359) SCNUFAN 2014-06-18 2014-06-18 20:47:52 by wyy080214
[色谱质谱] [关贴]UPLC-MS 玻璃试管清洗 (8/2168) stingdhk 2014-06-15 2014-06-18 15:52:20 by lancelot0411
[色谱质谱] [已完结]GC-MS SIM模式 检测农残色谱图 (2/1409) sanmao100 2014-06-17 2014-06-18 14:05:22 by sanmao100
[色谱质谱] [已完结]利拉鲁肽 (1/824) xmcqyw 2013-08-24 2014-06-18 12:02:01 by joechim
[色谱质谱] [已完结]未知表面活性剂,做液相用什么色谱柱 (2/445) zhongyujiao 2014-06-18 2014-06-18 11:28:14 by Thomas_Lo
[色谱质谱] [已完结]吡啶红外探针方法求助 (2/688) rossmonica 2013-07-23 2014-06-18 10:52:23 by strawnese
[色谱质谱] [已完结]关于SF6与C3F8分离的问题 (0/487) d0111x 2014-06-18 2014-06-18 10:39:19 by d0111x
[色谱质谱] [已完结]如何冲洗色谱柱中残留的表面活性剂 (8/3123) 可米kemi 2011-06-12 2014-06-18 06:41:28 by sdzktd
[色谱质谱] [已完结]色谱柱的选择 (2/583) 6768 2014-06-17 2014-06-17 21:13:05 by saiyachenf
[色谱质谱] 【求助】高效液相测苯酚拖尾分叉    ( 1 2 3 ) (23/2926) zzqwater 2010-06-10 2014-06-17 20:07:18 by 再哭就不给糖
[色谱质谱] [已完结]请问这个物质的GC-MS定量选择怎样的质核比比较合适? (1/431) shaka-fz 2014-06-17 2014-06-17 19:23:36 by wy19871124
[色谱质谱] 急,液相压力低于正常值!求大神解答    ( 1 2 ) (评阅+1) (18/2128) windysky1017 2014-06-12 2014-06-17 16:25:53 by liantian1986
[色谱质谱] [已完结]四丁基溴化铵影响C18柱,求大神指导怎么办 (1/1331) yuleleok 2014-06-17 2014-06-17 14:20:24 by wolaile35
[色谱质谱] [已完结]液质联用总离子流图没有出峰(叶酸) (3/1289) wegjoy 2014-06-13 2014-06-17 13:54:43 by beforetown
[色谱质谱] [已完结]液相色谱梯度洗脱基线一直上升,请高手告知这种现象是否正常! (评阅+1) (9/3409) shuang987 2012-09-20 2014-06-17 13:20:55 by sunqinglucky
[色谱质谱] [已完结]气质联用仪操作求助,先发15个金币,后面再发。 (0/321) xuefeng0553 2014-06-17 2014-06-17 13:10:10 by xuefeng0553
[色谱质谱] [已完结]porapak Q色谱柱可以检测水中的微量甲醇吗? (0/579) cech827 2014-06-17 2014-06-17 11:25:32 by cech827
[色谱质谱] [已完结][关贴]液相色谱保留时间一直往后延 (评阅+1) (1/2226) 影洛1986 2014-06-17 2014-06-17 09:04:19 by 轩辕义
[色谱质谱] [已完结]GCMS物质含量分析 (2/2381) 始作俑者 2014-06-16 2014-06-17 08:34:01 by jchy2008
[色谱质谱] [已完结]求助:检测水做溶剂的反应试验,需选用什么型号的色谱柱子? (评阅+1) (1/561) zhangwei7813 2013-09-14 2014-06-17 05:58:19 by gaomengfan
[色谱质谱] [已完结]关于吡啶的液相色谱分析方法 (2/4935) 许有兵 2014-06-13 2014-06-16 19:42:00 by 许有兵
[色谱质谱] 关于用BEH AMIDE 柱在q-tof上检测单糖没响应如何解决 (0/559) 鲁莽小子 2014-06-16 2014-06-16 16:01:49 by 鲁莽小子
[色谱质谱] [已完结]气液色谱固定液选择对比 (0/613) 宇茜cathy 2014-06-16 2014-06-16 15:38:24 by 宇茜cathy
[色谱质谱] [已完结]液相色谱做分子量分布的问题,是否能结合TOC (1/684) invain 2014-06-04 2014-06-16 13:11:45 by invain
[色谱质谱] [已完结]岛津顶空不出峰 (7/1664) li1634 2014-06-13 2014-06-16 09:23:06 by keke520
[色谱质谱] [已完结]测1.3丙二醇和甘油的气相色谱柱用什么型号的?    ( 1 2 ) (10/2885) renldong 2011-07-01 2014-06-16 07:17:34 by prh900
[色谱质谱] [已完结]色谱柱填充 (3/520) dongniu 2014-06-13 2014-06-15 20:03:16 by liuyuexinfei
[色谱质谱] [已完结]三溴苯酚分析方法!急急急!!! (评阅+1) (4/1644) 凝露0512 2014-06-13 2014-06-15 14:32:57 by wolaile35
[色谱质谱] 电脑主机只有一个VGA接口,怎么能同时接显示器和气相色谱? (6/2582) 枫菡 2014-06-10 2014-06-15 09:36:40 by zhangweihong
[色谱质谱] [已完结]气相色谱填充柱和开管柱相比,为什么开管柱的载气体积流速低于填充柱呢? (1/902) 宇茜cathy 2014-06-14 2014-06-14 22:13:03 by xx小小xx
[色谱质谱] [已完结]气相色谱 (5/1177) 宇茜cathy 2014-06-14 2014-06-14 19:02:22 by 宇茜cathy
[色谱质谱] [已完结]乳膏防腐剂测定。 (2/610) csc_0769 2014-06-13 2014-06-14 13:38:07 by csc_0769
[色谱质谱] [已完结]关于GC-MS风扇问题 (2/649) xuxiaoamao 2014-06-13 2014-06-14 12:43:22 by chihaijun
[色谱质谱] [已完结]气相色谱分析求助 (评阅+1) (0/367) xsr1989. 2014-06-14 2014-06-14 08:52:01 by xsr1989.
[色谱质谱] [已完结]高效液相色谱 峰强不变 (评阅+1) (3/804) lan110995 2014-06-10 2014-06-13 23:00:02 by wyy080214
[色谱质谱] [已完结]液相色谱的柱压一定完全不变吗    ( 1 2 ) (评阅+1) (11/1592) Dameng906055 2014-06-09 2014-06-13 22:30:08 by wyy080214
[色谱质谱] [已完结]关于GC-MS高沸点溶剂的溶剂切除问题 (评阅+1) (5/1608) 安静的盒子 2013-08-15 2014-06-13 19:34:29 by wyy080214
[色谱质谱] [已完结]离子色谱中硫酸盐为什么35分钟还没有出峰呢?这是什么原因? (7/2882) lin.jianmei 2014-06-12 2014-06-13 16:48:21 by elitegxy
[色谱质谱] [已完结]液相色谱不出峰    ( 1 2 ) (19/3480) 季嫣然yanran 2014-06-09 2014-06-13 16:12:16 by 季嫣然yanran
[色谱质谱] [已完结]PE气相和岛津气相,漂移和噪声单位转换!! (0/1454) wtm1105 2014-06-13 2014-06-13 16:02:19 by wtm1105
[色谱质谱] 顶空-气相跑酒样所得数据不稳定,差别很大超级烦!!!!    ( 1 2 ) (12/1601) 流氓一个 2014-06-10 2014-06-13 08:58:00 by 流氓一个
[色谱质谱] [已完结]请帮忙分析一个紫外全波段扫描图 (2/1923) 闲置漫游者 2014-06-12 2014-06-13 08:30:17 by 闲置漫游者
[色谱质谱] 气质联用安捷伦的测脂肪酸组成,大家一般设置增益多少 (2/1349) yanyy 2014-06-03 2014-06-13 08:21:51 by yanyy
[色谱质谱] [已完结]请问“质谱条件:碰撞能为-20V”,其中电压前面的负号代表什么意思? (6/2349) IC-MUMU 2014-05-27 2014-06-12 21:02:20 by xinxin6643
[色谱质谱] [已完结]液相色谱    ( 1 2 ) (11/1906) 小小的糊涂神 2014-05-31 2014-06-12 20:16:34 by xinxin6643
[色谱质谱] [已完结]液相Waters 2489的泵经常堵,引起压力不稳无法测试,!!    ( 1 2 ) (10/2352) 烟雨烟 2014-05-31 2014-06-12 20:11:16 by xinxin6643
[色谱质谱] [已完结]SPE小柱和二氯甲烷反应吗 (3/770) senwy886 2014-06-12 2014-06-12 19:44:36 by senwy886
[色谱质谱] [已完结]有效碳的计算 (0/674) chux123 2014-06-12 2014-06-12 19:13:34 by chux123
[色谱质谱] [已完结]如何选择气相色谱仪的标准气体 (1/4637) imean 2014-06-12 2014-06-12 19:11:00 by luoyuan121
[色谱质谱] [已完结]sigma和Dr.Ehrenstorfer标准品 (4/1766) senwy886 2014-06-11 2014-06-12 18:31:35 by lengyue0524
[色谱质谱] [已完结]HPLC-MS流动相碱性条件可以用哪些缓冲盐呢?    ( 1 2 3 ) (21/5266) yinggdy 2014-04-12 2014-06-12 16:46:19 by xinxin6643
[色谱质谱] [已完结]HPLC,所有的峰面积都比以前增大了    ( 1 2 3 ) (评阅+1) (22/2800) fanxinzeng 2014-06-05 2014-06-12 16:13:12 by christally
[色谱质谱] [已完结]请问一下我们用安捷伦的仪器想把离子源温度从230升到250,怎么操作? (2/814) ljqshy 2014-06-11 2014-06-12 14:32:34 by chihaijun
[色谱质谱] [已完结]求助---液相遇到点点问题--求助求助    ( 1 2 ) (10/2109) catkin90 2014-06-06 2014-06-12 13:27:03 by catkin90
[色谱质谱] [已完结]流动相添加剂问题 (2/493) 思凝1990 2014-06-10 2014-06-12 10:47:56 by 思凝1990
[色谱质谱] 多酚液相 (评阅+1) (0/1124) doupei0308 2014-06-12 2014-06-12 10:17:40 by doupei0308
[色谱质谱] [已完结]流动相加碱后出峰时间提前还是延狗 (0/532) amor007 2014-06-12 2014-06-12 07:45:06 by amor007
[色谱质谱] [已完结]请教大虾 (0/140) st_victory 2014-06-11 2014-06-11 22:41:38 by st_victory
[色谱质谱] [已完结]GB18583-2008 总挥发性有机物测定 可改用毛细管柱吗? (1/480) becky在路上 2014-06-11 2014-06-11 17:42:47 by lihuan0525
[色谱质谱] 气质联用耗材的购买 (11/952) hp739030456 2014-06-11 2014-06-11 17:32:34 by lihuan0525
[色谱质谱] [已完结]麻烦帮忙分析几张液相图谱 (0/437) hexingyi 2014-06-11 2014-06-11 16:49:23 by hexingyi
[色谱质谱] [已完结]merck和waters的SPE萃取小柱比较    ( 1 2 ) (17/2973) senwy886 2014-06-03 2014-06-11 14:23:23 by senwy886
[色谱质谱] [已完结]脂肪酸的检测 (评阅+1) (1/725) xucheng104 2012-04-10 2014-06-11 13:34:01 by 奋斗的根号三
[色谱质谱] [已完结]关于Inter-day和Intra-day的做法求精确度 (0/2845) 蹲墙角free 2014-06-11 2014-06-11 10:39:04 by 蹲墙角free
[色谱质谱] [已完结]求助!! (评阅+2) (0/322) Dameng906055 2014-06-11 2014-06-11 10:23:02 by Dameng906055
[色谱质谱] [已完结]关于质谱的问题? (1/1495) niuxingliang 2014-06-10 2014-06-11 09:52:51 by 笨小朱
[色谱质谱] [已完结]HPLC清洗求助    ( 1 2 ) (评阅+3) (13/1832) wmhhc 2014-05-29 2014-06-11 09:33:49 by torekill
[色谱质谱] [已完结]甲醛液相色谱检测方法求助 (2/1616) 连琴凤 2014-06-10 2014-06-11 08:32:52 by keke520
[色谱质谱] [已完结]LC-MS检测四环素类抗生素峰型差,响应弱    ( 1 2 ) (16/3715) 1arrow2heart 2011-08-17 2014-06-11 05:32:58 by 青~木
[色谱质谱] [已完结]如何验5个9高纯He纯度 (6/2018) heyongwu 2014-06-10 2014-06-10 23:49:57 by heyongwu
[色谱质谱] 不知道最近有没有色谱质谱的培训班?想去学习一下。最好华东的。 (0/439) ileoch 2014-06-10 2014-06-10 22:02:36 by ileoch
[色谱质谱] HPLC杂峰 (8/1703) fanxinzeng 2014-06-08 2014-06-10 20:27:54 by analyst2010
[色谱质谱] 液相色谱图主峰本来很好,一个月后突然出现肩峰,求大侠帮忙,附图。    ( 1 2 3 4 5 ) (评阅+3) (49/5976) Tristalone 2014-06-05 2014-06-10 16:51:12 by Tristalone
[色谱质谱] [已完结]盐酸普拉克索USP35药典中离子对试剂的用途 (1/744) t-mac777 2014-06-10 2014-06-10 15:57:37 by johnjing1981
[色谱质谱] 【求助】反相制备液相制备小极性化合物 (5/1215) liwei5220139 2010-09-11 2014-06-10 15:52:13 by 岳苏2011
[色谱质谱] [已完结]顶空气相时,样品比较多,为尽量减少挥发,可不可以用锡箔纸密封    ( 1 2 ) (16/2423) 流氓一个 2014-06-03 2014-06-10 15:35:35 by 流氓一个
[色谱质谱] [已完结]色谱柱理论塔板数和分离度不稳定    ( 1 2 ) (10/3203) zimouqiu 2014-06-06 2014-06-10 15:33:18 by 李畅0527
[色谱质谱] [已完结]检测池温度过高,是怎么一回事,该怎么解决? (1/846) tengqingshu 2011-07-04 2014-06-10 14:36:53 by 孙嘉晗
[色谱质谱] [已完结]关于固相萃取-液相色谱联用质谱测定污水中痕量有机污染物的问题 (评阅+1) (1/525) 很内向的人 2014-06-08 2014-06-10 13:51:17 by daisyzhangwei
[色谱质谱] [已完结]用气相做标准曲线的疑问    ( 1 2 ) (12/2795) white雪儿 2014-06-03 2014-06-10 11:41:29 by white雪儿
[色谱质谱] [已完结]pona色谱柱能用什么型号色谱柱代替?se-54怎么样 (0/251) 康文 2014-06-10 2014-06-10 11:18:20 by 康文
[色谱质谱] [已完结]UPLC-UV高浓度标液进样峰面积偏小。。 (评阅+1) (1/541) linsizhe 2014-06-09 2014-06-10 10:34:18 by daisyzhangwei
[色谱质谱] [已完结]液相色谱流动相的问题 (2/711) 拼搏昆 2014-06-09 2014-06-10 10:25:20 by daisyzhangwei
[色谱质谱] [已完结]丁草胺检测方法 (2/587) lgfaith 2014-06-09 2014-06-10 10:03:15 by lgfaith
[色谱质谱] [已完结]HPLC分离检测糖酵解代谢产物 (5/2231) hellolin 2011-09-30 2014-06-10 07:17:54 by cczhongmin
[色谱质谱] [关贴]大家使用高效液相色谱分析产生的废液怎么处理? (评阅+2) (9/2710) 似水往曦 2014-06-05 2014-06-09 22:15:27 by xx小小xx
[色谱质谱] 求助25kD, 50 kD, 75 kD, 100 kD, 125 kD和150 kD的蛋白分离手段    ( 1 2 ) (18/3290) fish_crying 2014-06-04 2014-06-09 19:53:52 by fish_crying
[色谱质谱] [已完结]气相做标曲,然后定物质,可以确定是需要的物质,但是薄层层析的时候就不行了 (2/565) 开心玉宝贝 2014-06-06 2014-06-09 15:49:32 by 开心玉宝贝
[色谱质谱] [已完结][关贴]高效液相色谱检测血液样品 (评阅+1) (3/2051) shlily1989 2014-06-04 2014-06-09 14:38:39 by shlily1989
[色谱质谱] [已完结][关贴]请教一下,0.02mol/L的磷酸盐缓冲液(pH=7.含14mmol/L的离子对试剂)怎么配置 (0/3899) shlily1989 2014-06-09 2014-06-09 14:36:13 by shlily1989
[色谱质谱] [已完结]求助GC-MS分析 (0/414) 周叔叔 2014-06-09 2014-06-09 14:25:50 by 周叔叔
[色谱质谱] 橡胶防护蜡的碳数分布(气相色谱分析法) (1/862) silvia_blu 2014-04-10 2014-06-09 12:59:59 by 3278jl
[色谱质谱] [已完结]大气压化学电类质谱    ( 1 2 ) (10/1193) Huojing 2014-06-04 2014-06-09 12:07:46 by Huojing
[色谱质谱] [已完结][求助]高蜡基质下有机磷的检测预处理方法 (1/372) lnfhnxl 2014-06-09 2014-06-09 11:05:07 by wyy080214
[色谱质谱] [已完结]样品用荧光检测器在等度的缓冲盐跑出来的重叠的两个峰怎么分开 (2/657) 冰点江中 2014-06-09 2014-06-09 10:59:34 by wyy080214
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 薄层色谱测定复方乙酰水样酸 (5/1136) 米米米1990 2011-12-06 2014-06-16 11:42:07 by momeiling
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