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[热点] 国社科系统bug了,是不是要放榜了? kynobel 2026-09-18 刚刚
[色谱质谱] [已完结]dionex Ultimate 3000制作标准曲线的步骤 (0/391) songkelly 2014-09-20 2014-09-20 09:24:22 by songkelly
[色谱质谱] [已完结]求助大神,用GC-FID测消化液中的挥发性有机酸之前预处理加酸酸化影响浓度吗 (0/708) labixiaoqiao 2014-09-19 2014-09-19 23:42:59 by labixiaoqiao
[色谱质谱] [关贴]异氰酸酯怎么测含量? (3/1448) jocelyn03 2014-07-24 2014-09-19 22:18:52 by 沸沸27
[色谱质谱] 高沸点物质的气相分析!!!! (8/1649) ddc805 2014-09-15 2014-09-19 17:20:27 by smart_phenol
[色谱质谱] [已完结]求助,GC-MS 跑标曲时,如果标准品油顺反式,那浓度怎么算??? (0/198) hp739030456 2014-09-19 2014-09-19 15:50:39 by hp739030456
[色谱质谱] [已完结]手性流动相添加剂的相关问题 (0/1252) Eviler17 2014-09-19 2014-09-19 15:41:45 by Eviler17
[色谱质谱] 各位是如何应用离子对试剂做也行色谱分析的? (3/927) 翯翯清秋 2014-09-18 2014-09-19 15:37:40 by mlanqiang
[色谱质谱] [已完结]杂峰怎么去掉?出峰位置和仪器有关系吗?    ( 1 2 ) (11/2201) henghey 2014-09-12 2014-09-19 15:04:35 by jwl9079
[色谱质谱] [已完结]求助四乙基高氯酸铵作为流动相的相关知识 (5/1163) 木木心 2014-09-17 2014-09-19 13:05:54 by superyeast
[色谱质谱] [已完结]流动相中加入十二烷基硫酸钠后气泡怎么消除    ( 1 2 ) (评阅+1) (13/3938) linhui041004 2014-01-19 2014-09-19 12:13:10 by meiyimeayer
[色谱质谱] [已完结]聚乙二醇20M气相色谱柱变黑,求原因!! (3/1461) betty8hui 2014-09-18 2014-09-19 11:11:28 by betty8hui
[色谱质谱] [已完结]请教第三增补本二氧化硫检测的问题-气相 (0/364) liuwen1984 2014-09-19 2014-09-19 10:49:28 by liuwen1984
[色谱质谱] [已完结]GPC (6/633) 方莹0927 2014-09-12 2014-09-19 08:22:42 by 方莹0927
[色谱质谱] [已完结]GC-MS分析内标法定量问题 (评阅+1) (6/3233) sally0822 2014-04-29 2014-09-19 06:54:29 by 青氧一合
[色谱质谱] [已完结]请教GC-MS代谢组数据预处理(即把多个文件导出成变量X矩阵文件) (2/442) windy2016 2014-09-18 2014-09-18 19:22:59 by windy2016
[色谱质谱] [已完结]气相色谱测挥发性脂肪酸,仪器报警,总显示 not ready!! (7/1907) zhb111 2014-09-17 2014-09-18 16:32:04 by maysxuer
[色谱质谱] [已完结]高效液相色谱基线不稳 (1/1737) fengmin1212 2014-09-18 2014-09-18 16:24:43 by dongbangwang
[色谱质谱] [已完结]如何提高NPD峰面积 (评阅+1) (0/171) 兔子子子 2014-09-18 2014-09-18 15:32:42 by 兔子子子
[色谱质谱] [已完结]安捷伦7890a (0/407) 好好吃 2014-09-18 2014-09-18 14:40:26 by 好好吃
[色谱质谱] [已完结]7890B HP-5的柱子 反应液中含有水 对衬管 柱子 检测器 伤害大吗    ( 1 2 ) (17/2331) anita2010 2014-09-10 2014-09-18 14:28:45 by datudo
[色谱质谱] [已完结]有关标准品的求助! (2/709) wzjqqqwww 2014-08-25 2014-09-18 09:09:02 by luo123321
[色谱质谱] [已完结]氨基柱新柱子一直洗不平,跪求大神分析 (4/858) 七小艾 2014-09-18 2014-09-18 08:49:53 by jiangdaohang
[色谱质谱] [已完结]HPLC检测雌激素E1, E2, E3 (7/1936) lilianli1986 2014-09-16 2014-09-18 07:39:48 by shen2003
[色谱质谱] [已完结]文献求助,先谢谢你了 (0/213) wfl867058767 2014-09-17 2014-09-17 21:37:39 by wfl867058767
[色谱质谱] [已完结]SGPH-300高纯氢发生器上挨着硅胶管子旁边那个小管子里的水怎么放出? (2/268) houyudi881169 2014-09-15 2014-09-17 16:51:30 by xiaohan_110
[色谱质谱] [已完结]气相色谱降温    ( 1 2 ) (10/2397) zlj1989 2014-09-15 2014-09-17 16:20:11 by hfutjzy
[色谱质谱] [已完结]求组:上海哪有提供制备液相业务的 (1/387) longyi706565 2014-09-17 2014-09-17 16:16:09 by cpuclz
[色谱质谱] [已完结]色谱柱 (4/712) Aichris 2014-09-17 2014-09-17 12:14:49 by 夕灬颜
[色谱质谱] [已完结]这事肩峰还是拖尾啊 (5/1461) wangshuai377 2014-07-23 2014-09-17 12:01:27 by 赈早见琥珀主
[色谱质谱] [已完结]想做凝胶色谱分离蛋白质 (0/174) tt19890111 2014-09-17 2014-09-17 09:08:07 by tt19890111
[色谱质谱] [已完结]岛津液相不接柱子纯水洗管路压力1.0MPa正常吗? (2/1502) 七小艾 2014-09-16 2014-09-17 08:59:48 by 七小艾
[色谱质谱] [已完结]求助马尿酸薄层色谱 (0/280) wangwt8680 2014-09-17 2014-09-17 08:17:15 by wangwt8680
[色谱质谱] [已完结]关于毛细管电泳电流异常的求助 (0/1429) yuanqilu 2014-09-17 2014-09-17 08:14:09 by yuanqilu
[色谱质谱] [已完结]高效液相色谱分离多氯苯的问题 (7/1780) 学术皮卡丘 2014-05-22 2014-09-17 05:27:18 by 学术皮卡丘
[色谱质谱] [已完结]有机气体检测 (0/290) wzp$wdd 2014-09-16 2014-09-16 17:40:46 by wzp$wdd
[色谱质谱] [已完结]请教羧酸盐和羧酸的分析方法 (0/407) jjiamin 2014-09-16 2014-09-16 17:01:27 by jjiamin
[色谱质谱] 哪里能做裂解色谱? (2/328) wwweeerrr 2014-09-15 2014-09-16 15:30:45 by wwweeerrr
[色谱质谱] [已完结]请问用电泳分离苯酚、对二苯酚、对硝基苯酚,出峰顺序是什么~谢啦 (0/711) 桐童彤 2014-09-16 2014-09-16 14:29:18 by 桐童彤
[色谱质谱] 【求助】气相色谱能测空气中的水蒸气含量否?    ( 1 2 3 ) (24/4162) yoobersail 2010-06-07 2014-09-16 13:28:13 by barrygreen
[色谱质谱] [已完结]毛细管电泳哪里可以做? (0/250) huxiaoyan2128 2014-09-16 2014-09-16 13:23:02 by huxiaoyan2128
[色谱质谱] [已完结]UPLC-MS与LC-MS区别 (4/6463) jx19891116 2014-09-13 2014-09-16 13:18:42 by jx19891116
[色谱质谱] [已完结]关于出峰时间 (评阅+2) (3/3103) lionpeter 2014-09-15 2014-09-16 11:42:27 by klicking
[色谱质谱] [已完结][关贴]SP-ScphadexC-25 阳离子交换树脂 (0/450) 梁育松 2014-09-16 2014-09-16 10:52:39 by 梁育松
[色谱质谱] [已完结]岛津HPLC和安捷伦HPLC    ( 1 2 ) (13/3171) syy861230 2014-09-10 2014-09-16 08:27:06 by doll_gaga
[色谱质谱] [已完结]液相色谱检测器极性问题 (1/1421) zyftoday2007 2014-09-15 2014-09-16 07:00:01 by dongbangwang
[色谱质谱] [已完结]高效液相色谱-紫外检测,可以用峰高和浓度得到线性拟合直线吗?    ( 1 2 ) (12/3163) 张超199005 2014-05-27 2014-09-16 04:57:48 by 迟小木
[色谱质谱] [已完结]气相色谱升温程序及溶剂残留问题(急!!) (1/742) 咖啡玢 2014-09-15 2014-09-15 21:58:29 by 亮亮xmlgxy
[色谱质谱] [已完结]GDX502填充柱最高使用温度是多少? (评阅+1) (2/3985) asdhongdou 2014-01-03 2014-09-15 20:49:25 by xiaoheihei366
[色谱质谱] [已完结]分析硫化氢中的氢气如何选取填充柱? (评阅+1) (1/578) 楚狂易骏 2013-09-23 2014-09-15 20:47:56 by xiaoheihei366
[色谱质谱] [已完结]色谱分析乳酸甲酯 乳酸 甲醇 水 ,如何确定色谱分析条件 (0/755) guanwei 2014-09-15 2014-09-15 18:34:33 by guanwei
[色谱质谱] [已完结]如何选择气相色谱进样器 (评阅+2) (1/384) mingcxn 2014-09-15 2014-09-15 15:56:53 by dongbangwang
[色谱质谱] [已完结]LC-MS出峰不是很光滑 (0/965) lhj62080615 2014-09-15 2014-09-15 13:38:11 by lhj62080615
[色谱质谱] 气相色谱中滞留因子为什么可以用质量分数w表示呢 (0/3218) weiwei1983 2014-09-15 2014-09-15 09:29:13 by weiwei1983
[色谱质谱] [已完结]保留时间如何缩短 (2/1978) zlj1989 2014-09-14 2014-09-15 07:11:14 by dongbangwang
[色谱质谱] [已完结]TDX-01检测二甲醚 (1/533) china_zhyk 2014-09-14 2014-09-14 21:19:10 by huanghua2002
[色谱质谱] [已完结]双柱检测非甲烷总烃 (评阅+2) (0/1535) wwr993012 2014-09-14 2014-09-14 20:37:12 by wwr993012
[色谱质谱] 讨论 (评阅+2) (0/346) 爱你:一万年 2014-09-14 2014-09-14 11:11:43 by 爱你:一万年
[色谱质谱] [关贴]【求助】【求助】处理数据时遇到的一些麻烦! (评阅+1) (7/626) JLU_chem_man 2010-08-07 2014-09-14 09:51:04 by 费姚永芬
[色谱质谱] [已完结]求助 waters empower3 工作站中如何把几张色谱图整合到一张图中 (9/5271) jhyswqs 2014-09-11 2014-09-14 09:14:03 by haiyuxiong
[色谱质谱] [已完结]质谱图谱和混标中物质不一致,怎么回事? (6/1137) chyy 2014-09-12 2014-09-13 21:46:48 by datudo
[色谱质谱] [已完结]孔雀石绿跑不出来。。。 (2/792) kyber 2014-09-12 2014-09-13 15:41:09 by wyy080214
[色谱质谱] [已完结]液相峰面积变化 (3/1243) 樱沫 2014-09-13 2014-09-13 15:19:10 by wyy080214
[色谱质谱] [已完结]可否用半制备液相分离提取物来制定质量标准 (评阅+2) (3/660) 老噶子 2014-09-11 2014-09-13 15:07:00 by 鸭绿江畔
[色谱质谱] 对未知物做了个液相质谱,实在是不知道怎么分析,希望大家能帮忙能指点一下,谢谢! (0/679) chaoliucl 2014-09-13 2014-09-13 14:23:32 by chaoliucl
[色谱质谱] [已完结]新柱子一直洗不平是什么原因??    ( 1 2 3 ) (28/1809) 七小艾 2014-09-10 2014-09-13 11:33:40 by kf1009
[色谱质谱] [已完结]色谱分析柱子 (0/677) tianjin207 2014-09-13 2014-09-13 10:34:08 by tianjin207
[色谱质谱] [已完结]gcms 测甲醇纯溶剂出线杂峰 (评阅+1) (1/1928) delia2009 2014-09-12 2014-09-13 09:20:09 by datudo
[色谱质谱] [已完结]我想做个液质,以前没做过,求大神指点,现在有待测样品,我还需要准备什么,谢谢!    ( 1 2 ) (评阅+2) (11/1417) dishui112 2014-09-12 2014-09-12 17:53:45 by maysxuer
[色谱质谱] 戴安高效液相色谱进样后到处漏液 (1/512) 0812502012 2014-04-17 2014-09-12 17:30:19 by 伶俐伶仃
[色谱质谱] [已完结]求助 (2/560) 心灵深处 2014-09-12 2014-09-12 16:42:39 by dongbangwang
[色谱质谱] [已完结]液相色谱柱后衍生发测氨基酸柱后衍生大家用的什么? (4/1406) BIG-BONG 2012-12-17 2014-09-12 14:15:29 by canchen1989
[色谱质谱] [已完结]液相色谱基线漂移 (3/1302) 钻石糖girl 2014-09-07 2014-09-12 14:15:26 by 钻石糖girl
[色谱质谱] [已完结]液相色谱柱最近经常前延或拖尾,色谱柱使用时间短,求指导    ( 1 2 ) (10/2557) 伶俐伶仃 2014-09-08 2014-09-12 11:31:22 by silence18
[色谱质谱] [关贴]测酯的,HPLC,uv波长选择多少 (4/1116) skyhawk006 2014-09-09 2014-09-12 10:13:46 by 396778911
[色谱质谱] [已完结]色谱柱问题 (4/461) zhangqing88 2014-09-11 2014-09-12 09:20:37 by zhangqing88
[色谱质谱] LC计算信噪比操作步骤.pdf (评阅+3) (5/1057) 天涯共此时! 2014-09-10 2014-09-12 08:48:23 by smart_phenol
[色谱质谱] [已完结]液相色谱分离离子化合物流动相的选择    ( 1 2 ) (10/1977) flj355 2014-09-05 2014-09-12 08:41:08 by flj355
[色谱质谱] [已完结]关于定量限问题 (1/1685) lionpeter 2014-09-11 2014-09-12 08:31:16 by longyi706565
[色谱质谱] [已完结]求推荐一根弱阴离子的交换分析柱和半制备柱 (0/276) 布霖 2014-09-11 2014-09-11 22:25:16 by 布霖
[色谱质谱] [已完结]求助岛津荧光检测器RF-10Axl的说明书 (0/1628) 贺茂芳 2014-09-11 2014-09-11 21:10:50 by 贺茂芳
[色谱质谱] [已完结]新装的正相液相色谱柱怎样使用 (3/954) 清风明月ky 2014-08-25 2014-09-11 20:04:54 by li1634
[色谱质谱] [已完结]色谱柱压力突然下降后,又趋于正常,请教下是什么原因? (4/1503) huangq816 2014-09-11 2014-09-11 17:30:43 by wjg6670
[色谱质谱] [已完结]液相色谱 (7/1425) 秋wqm 2014-09-11 2014-09-11 17:28:30 by 秋wqm
[色谱质谱] [已完结]层析求助 (评阅+2) (3/688) wqh415 2014-09-02 2014-09-11 17:22:28 by 主旋
[色谱质谱] [已完结]正相色谱硅胶柱流动相    ( 1 2 ) (13/5311) 夜曲陪伴 2011-12-21 2014-09-11 17:20:00 by miranda_jn
[色谱质谱] [已完结]注入气相色谱仪的样品汽化后去哪了 (7/1985) 夏落ly 2014-08-21 2014-09-11 16:56:10 by 沙漠之狐吴
[色谱质谱] [已完结]气相色谱仪测多糖结构 (4/1113) Gina2013 2014-08-28 2014-09-11 16:55:49 by wyy080214
[色谱质谱] 大家都选用什么牌子的气相色谱柱    ( 1 2 ) (10/2636) hudianli 2014-08-09 2014-09-11 16:53:48 by dongbangwang
[色谱质谱] [已完结]关于色谱分析萃取萃余两项质量不守恒的问题 (2/354) 密斯特光 2014-09-11 2014-09-11 14:45:13 by 密斯特光
[色谱质谱] [已完结]C5,C6全组分气相色谱分析方法 (0/638) chykid 2014-09-11 2014-09-11 11:59:24 by chykid
[色谱质谱] [已完结]兰博示差检测器 (0/247) qinax1505 2014-09-11 2014-09-11 11:44:31 by qinax1505
[色谱质谱] [已完结]醋酸盐和磷酸盐缓冲液差别大吗?    ( 1 2 3 ) (21/4932) henghey 2014-09-10 2014-09-11 09:04:57 by longyi706565
[色谱质谱] [已完结]己二胺与 哌啶酮的分离 (5/991) ZKQ8066 2011-05-08 2014-09-11 08:41:01 by wyy080214
[色谱质谱] [已完结]NXT硅烷偶联剂含量测试方法 (评阅+2) (0/1111) 81只蚂蚁小跑 2014-09-10 2014-09-10 17:14:12 by 81只蚂蚁小跑
[色谱质谱] [已完结]想买一个国产的制备液相进样阀 都有哪些国产的品牌啊 (4/2032) 饭儿 2014-09-09 2014-09-10 17:08:04 by 周筠翔
[色谱质谱] [已完结]气相色谱的峰位置问题 (3/1005) 卡斯摩 2014-09-06 2014-09-10 16:46:19 by zyhou
[色谱质谱] 【求助】谁用过资生堂 PC HILIC柱? (1/877) cxfabc 2010-07-15 2014-09-10 16:17:30 by lizhengppt
[色谱质谱] [已完结]气相重现性问题    ( 1 2 ) (13/1724) 科研立方 2014-09-03 2014-09-10 15:07:23 by 632896392
[色谱质谱] [已完结]请教色谱柱参数里面的Df是什么,它的英文全写是什么?谢谢 (4/1796) cloud2007 2014-09-10 2014-09-10 14:37:52 by daisyzhangwei
[色谱质谱] 大家觉得现在Waters和Agilent推出的所谓二维液相串联质谱怎么样?    ( 1 2 3 4 5 6 .. 7 ) (64/4908) bb4220606 2014-09-06 2014-09-10 14:35:48 by archbishop
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