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[热点] 依托企业入选了国家启明计划青年人才。有无高校可以引进的。 我是勇敢牛牛 2026-02-10 刚刚
[色谱质谱] [已完结]残留溶剂杂峰问题    ( 1 2 ) (10/1693) gaowei0601 2014-04-19 2014-04-23 09:57:29 by lancelot0411
[色谱质谱] [已完结]高效液相色谱进样瓶中的液体浓度范围一般是多少? (4/5527) cquhejing 2014-04-22 2014-04-23 08:55:09 by axearmy
[色谱质谱] [已完结]请问色谱报告中出现的:Use Multiplier & Dilution Factor with ISTDs 的含义 (2/1337) ssqq0809 2014-04-22 2014-04-23 08:49:57 by ssqq0809
[色谱质谱] [已完结]气相色谱FID检测器点不着火怎么办    ( 1 2 3 ) (评阅+1) (24/4230) kkm150 2013-01-09 2014-04-23 08:17:06 by 杨597085401
[色谱质谱] [已完结]GC-MS上保留指数计算 (评阅+1) (6/2813) blackcat7876 2013-12-12 2014-04-23 05:47:45 by 快乐小小26
[色谱质谱] [已完结]有关GC测定水中正构烷烃的问题 (0/926) higher1983 2014-04-23 2014-04-23 01:10:38 by higher1983
[色谱质谱] [已完结]怎么将乙醇,乙酸,乙酸乙酯,乙醛,水分开 (9/1986) 597740050 2014-04-02 2014-04-22 23:29:55 by lycrodman
[色谱质谱] [已完结]高效液相色谱 (评阅+1) (3/405) 拼搏昆 2014-04-22 2014-04-22 20:56:17 by wyy080214
[色谱质谱] [已完结]正向手性柱子做体内药物分析时,时而出峰时而不出峰是什么原因? (1/278) 安洁 2014-04-22 2014-04-22 20:48:36 by wyy080214
[色谱质谱] [已完结][关贴]求汽油中烃类组成PONA分析软件? (0/204) cup2011 2014-04-22 2014-04-22 17:02:40 by cup2011
[色谱质谱] [已完结]1998,GC/MS Analysis of Polymethoxyflavones in Citrus Oils (0/130) chxuanxuan 2014-04-22 2014-04-22 16:37:21 by chxuanxuan
[色谱质谱] [已完结]HPLC和LC-MS相同物质出峰顺序不同?都是C18柱,求解 (6/2091) 苜蔷 2014-04-12 2014-04-22 14:44:25 by 苜蔷
[色谱质谱] [已完结]经常看到有人报道做色谱时用正己烷或石油醚作溶剂, (6/1659) ft081301117 2014-04-21 2014-04-22 09:29:26 by 海风^_^
[色谱质谱] [已完结]中药提取中甲醇提取,蒸干后乙腈溶解出现问题 (5/1211) artal 2014-04-21 2014-04-22 08:51:28 by artal
[色谱质谱] 分子量大小及分子量分布测定 (7/2245) hdxyhxx 2013-11-25 2014-04-22 08:10:02 by huomingjia
[色谱质谱] [已完结]液质测定多环芳烃,我用的是混标,没有单标,如何确定母离子子离子?或者做过的说下 (1/422) Demon-Frank 2013-08-24 2014-04-22 06:51:20 by 候某人
[色谱质谱] [已完结]求助,用过的测试雌激素的安捷伦小瓶,该怎么处理,处理后能再用吗 (评阅+2) (8/844) imvinin 2014-03-31 2014-04-21 22:42:13 by melinda11
[色谱质谱] [已完结]固相萃取    ( 1 2 3 ) (27/1123) wsyhlj 2014-03-19 2014-04-21 20:17:29 by liyiyi89
[色谱质谱] ESI-MS !!做LC-MS定量分析胺的含量时加甲酸 信号不增强 反而抑制了!!!为什么?? (4/1430) yundelove07 2014-04-12 2014-04-21 16:04:02 by yundelove07
[色谱质谱] [已完结]请问苯、香豆素、萘可以用HPLC分析吗?    ( 1 2 ) (11/1049) iamapm70 2014-04-17 2014-04-21 15:02:31 by 克林克兹
[色谱质谱] [已完结]求助关于样品前处理的问题    ( 1 2 ) (12/1836) doublez 2014-04-11 2014-04-21 14:16:03 by daisyzhangwei
[色谱质谱] [已完结]液相色谱平衡问题    ( 1 2 ) (评阅+1) (11/1789) fang2010 2014-04-18 2014-04-21 14:12:56 by daisyzhangwei
[色谱质谱] [已完结]高效液相Agilent 1200系列检测限    ( 1 2 ) (评阅+1) (12/1948) hqsy 2014-04-16 2014-04-21 12:47:21 by keke520
[色谱质谱] [已完结]戴安高效液相色谱进样后到处漏液 (8/1535) 0812502012 2014-04-17 2014-04-21 11:04:42 by zhangh62
[色谱质谱] [已完结]乙基纤维素 红外 (3/2128) TAINGHN 2014-04-15 2014-04-21 11:02:04 by LKJ417997639
[色谱质谱] [已完结]气象色谱分析 (0/220) 拼搏昆 2014-04-21 2014-04-21 10:39:19 by 拼搏昆
[色谱质谱] 磁性分子印迹 (评阅+1) (1/717) hemily 2014-04-21 2014-04-21 10:37:10 by kof705991
[色谱质谱] [已完结]我用乙腈和甲醇提取和净化的农药残留样本可以用气相色谱仪检测吗?为什么? (评阅+1) (4/1353) xuzhide 2014-04-20 2014-04-21 10:18:37 by xuzhide
[色谱质谱] [已完结]检测结果与实际值相差太大,怎么修改质谱结果,然后目标响应与丰度不能偏差太大 (0/236) becky在路上 2014-04-21 2014-04-21 10:15:45 by becky在路上
[色谱质谱] [已完结]圆二色谱 (评阅+1) (1/869) lxlcccc 2014-04-18 2014-04-20 23:59:52 by nkhwrb
[色谱质谱] [已完结]GC用porapak q柱子分析甲醇水,没法分开 (0/478) 风天想 2014-04-20 2014-04-20 20:58:14 by 风天想
[色谱质谱] [已完结][求助]为什么我用内标法做标准曲线时重复性很差。    ( 1 2 ) (16/3480) 化学化工 2011-04-18 2014-04-20 18:21:50 by 方园园1207
[色谱质谱] [已完结]请问气相色谱甲烷标线怎么做?谢谢 (4/1273) napxy 2014-04-19 2014-04-20 12:54:33 by napxy
[色谱质谱] [已完结]请教关于液相色谱的一些疑问,请知道的人回答,谢谢~ (5/1200) 水中月佳月影 2014-04-17 2014-04-19 23:55:35 by 水中月佳月影
[色谱质谱] [关贴]关于masslynx4.1安装在win7系统上出现的问题 (0/2273) 小宸媳妇儿 2014-04-19 2014-04-19 19:54:05 by 小宸媳妇儿
[色谱质谱] [已完结]物质稳定性和标曲的相关性 (评阅+1) (0/344) 方园园1207 2014-04-19 2014-04-19 18:44:30 by 方园园1207
[色谱质谱] [已完结]用LC-MS/MS,基质加标做标准曲线 (评阅+1) (9/3949) lizhurui 2014-04-17 2014-04-19 18:26:15 by 方园园1207
[色谱质谱] [已完结]lc-ms/ms做最低检出限时,使用总离子流色谱图还是提取离子色谱图? (8/3191) 天天-木虫 2014-04-18 2014-04-19 17:36:39 by wyy080214
[色谱质谱] [已完结]哪位大神懂柯瓦兹常数?对定性分析有多大用? (0/177) 李大碗92 2014-04-19 2014-04-19 14:32:19 by 李大碗92
[色谱质谱] [已完结]一氧化氮种二氧化氮的分析 (1/1224) liumang123 2011-11-05 2014-04-19 13:53:15 by 姜姜姜88
[色谱质谱] [已完结]岛津LC-10AD液相色谱出峰问题 (8/1873) keke520 2014-04-16 2014-04-19 11:23:35 by keke520
[色谱质谱] [已完结]液相梯度洗脱表 (4/2355) someday1985 2014-02-26 2014-04-19 10:09:20 by snowjing1118
[色谱质谱] [已完结]关于液相色谱柱过夜最后冲洗的问题    ( 1 2 ) (14/2810) 妍佗佗 2014-04-15 2014-04-19 09:47:48 by snowjing1118
[色谱质谱] [已完结]有关直接分析植物组织的质谱技术的问题 (0/344) 残-影 2014-04-19 2014-04-19 09:36:06 by 残-影
[色谱质谱] [已完结]为什么IAA激素标样溶液用液相测出来的谱图除了目的峰居然还有其他的峰呢? (8/950) 水中月佳月影 2014-04-08 2014-04-18 23:12:45 by 水中月佳月影
[色谱质谱] [已完结]检测波长 (3/395) lnlnln 2014-04-17 2014-04-18 22:07:39 by wyy080214
[色谱质谱] [已完结]紧急求助,岛津色谱看不到报告了? (7/1757) ustc2000 2014-03-03 2014-04-18 19:06:40 by wy19871124
[色谱质谱] 色谱柱用一段时间柱效降低    ( 1 2 ) (15/2077) gao1261987 2014-04-16 2014-04-18 16:24:11 by gao1261987
[色谱质谱] 做气质的时候,过膜的话,需要多大滤径的过滤器    ( 1 2 ) (13/1450) 默默2013 2014-04-14 2014-04-18 15:58:30 by 默默2013
[色谱质谱] [已完结]岛津LC-20AT的D泵电机在动,但是流动相不动    ( 1 2 ) (评阅+1) (10/1849) 幽冥鬼眼 2013-10-15 2014-04-18 15:46:36 by hanbing3680
[色谱质谱] [已完结]气相色谱不出峰 (4/839) 艾晓思zs 2014-04-16 2014-04-18 15:33:51 by 艾晓思zs
[色谱质谱] [已完结]HPLC,Hypersil SAX色谱柱,0.01M磷酸盐PH2.2流动相;基线长时间跑不稳    ( 1 2 ) (12/1760) 白马飞飞89 2014-04-07 2014-04-18 15:07:29 by 喜马拉雅战士
[色谱质谱] [已完结]标准曲线遇到难题 (0/387) 方园园1207 2014-04-18 2014-04-18 10:53:12 by 方园园1207
[色谱质谱] [已完结]影响因素有关物质百分含量    ( 1 2 ) (17/1681) design3wo 2014-04-14 2014-04-18 10:41:18 by 海风^_^
[色谱质谱] [已完结]基线不齐 (评阅+1) (3/474) fang2010 2014-04-17 2014-04-18 10:15:03 by fang2010
[色谱质谱] [已完结]压力突然变大 (2/439) 406119994 2014-04-17 2014-04-17 22:04:44 by wy19871124
[色谱质谱] [已完结]GC/QTOF二级质谱解析 (3/1660) lzk6628 2014-04-17 2014-04-17 21:45:54 by wy19871124
[色谱质谱] 样品是个酸 PH=1 能用C18的柱子么 (7/1450) luke321 2014-04-15 2014-04-17 21:32:31 by KD-Right
[色谱质谱] [已完结]FID点不着 火    ( 1 2 ) (12/1238) qiuqiu2161 2014-04-15 2014-04-17 20:56:13 by bobo110417
[色谱质谱] 【求助】投稿Chromatographia,under review日期一直再变,什么意思啊? (5/1280) heyyheyunyun 2011-03-21 2014-04-17 20:39:04 by 664370485
[色谱质谱] [已完结]稀释方法学 (评阅+1) (9/855) 教皇- 2014-04-15 2014-04-17 20:38:54 by KD-Right
[色谱质谱] [已完结]液相有气泡    ( 1 2 ) (14/1579) 文心-雕龙 2014-04-14 2014-04-17 19:37:41 by liulei5453
[色谱质谱] 质谱的碎片离子 (3/2503) 苯环+OH_装醇 2013-12-02 2014-04-17 17:46:48 by wy19871124
[色谱质谱] [已完结]草甘膦如何用高效液相色谱检测?    ( 1 2 ) (10/2887) 白马飞飞89 2014-04-03 2014-04-17 15:42:47 by 白马飞飞89
[色谱质谱] [已完结]离子色谱--峰归属 (评阅+1) (2/888) amy2bb 2014-04-17 2014-04-17 13:43:43 by amy2bb
[色谱质谱] [已完结]红外1300-1100波数较宽的吸收峰 (评阅+1) (0/5411) liyan1132 2014-04-17 2014-04-17 10:25:37 by liyan1132
[色谱质谱] 请问计算杂质含量用带校正因子的面积归一化法 可以么 (评阅+1) (7/2789) kobeyy 2012-08-17 2014-04-17 08:24:37 by 岳亮63
[色谱质谱] [已完结][关贴]急求色谱、质谱分析的相关问题,大神帮忙 (2/482) sunchongupc 2014-04-16 2014-04-16 22:28:59 by wyy080214
[色谱质谱] [已完结]关于一氯和二氯的液相分离 (2/399) dongzhaoping 2014-04-12 2014-04-16 16:21:46 by dongzhaoping
[色谱质谱] [已完结]以前就没用过岛津的仪器,现在第一次用,很生疏LC-15C (1/409) myl2286025 2014-04-16 2014-04-16 16:02:33 by wyy080214
[色谱质谱] [已完结]TCD检测器 TDX-01填充柱 测定N2,CH4,CO2含量需要20min (2/554) wzhzhang 2014-04-15 2014-04-16 14:24:12 by wzhzhang
[色谱质谱] [已完结]电色谱泵压力来回升降怎么办? (1/165) hyf11234 2014-01-12 2014-04-16 13:02:35 by jelly61
[色谱质谱] [已完结]在UPLC-MS中,对粗提物进行定量分析过程中 (评阅+2) (2/301) 王力伟 2014-04-16 2014-04-16 11:33:22 by wyy080214
[色谱质谱] [已完结]GC-MS数据处理问题 (评阅+2) (0/356) mcgrad7797 2014-04-16 2014-04-16 10:21:51 by mcgrad7797
[色谱质谱] [已完结]HPLC,流动相中加入乙酸铵峰面积降低,原因是什么? (4/1341) tanxintong 2014-04-15 2014-04-16 09:07:54 by tanxintong
[色谱质谱] [已完结]HPLC检测时出峰顺序与物质结构有怎样关系?具体原理是什么?    ( 1 2 ) (15/3348) 残阳落 2014-04-13 2014-04-16 08:59:50 by 残阳落
[色谱质谱] 【求助】气相色谱法分析气体操作条件的确定    ( 1 2 ) (10/1870) zangsg 2010-10-24 2014-04-16 08:38:40 by 流离苏子
[色谱质谱] [已完结]agilent 1200准备配个ups不知道要配什么参数的 (6/702) fever366 2014-04-15 2014-04-16 08:16:35 by fever366
[色谱质谱] 【求助】求助 气相色谱峰面积问题 (5/2112) 飞天超人 2010-12-01 2014-04-16 08:05:02 by 流离苏子
[色谱质谱] [已完结]能量分辨质谱 (1/281) 教皇- 2014-04-15 2014-04-15 22:54:33 by wy19871124
[色谱质谱] [已完结]米拉贝隆的液相分离方法 (评阅+1) (0/426) zhaona1988 2014-04-15 2014-04-15 22:02:12 by zhaona1988
[色谱质谱] [已完结]ECD能分析醋酸银吗?醋酸银定性定量怎么分析呢 (评阅+1) (0/173) silence093 2014-04-15 2014-04-15 21:01:02 by silence093
[色谱质谱] [已完结]多聚甲醛的检测方法 (0/1805) 15002588792 2014-04-15 2014-04-15 17:46:07 by 15002588792
[色谱质谱] [已完结]求助甲醛限度分析的实验思路 (7/1025) 885511 2014-04-09 2014-04-15 13:55:01 by keke520
[色谱质谱] 有人在food control 上投过残留分析方法的吗? (1/223) Ancker 2014-04-15 2014-04-15 12:48:26 by renqingwang
[色谱质谱] 大家都来谈一谈自己所在液相色谱实验室的标准物质使用情况吧 (1/268) liulei5453 2014-04-11 2014-04-14 22:02:14 by liulei5453
[色谱质谱] [已完结]求合适的一组样品做毛细管电泳分离,最好没有紫外吸收的??? (0/200) 凌邦瓒 2014-04-14 2014-04-14 18:01:44 by 凌邦瓒
[色谱质谱] [已完结]关于高校液相色谱的几个基础问题,求解答。 (评阅+2) (7/1276) swh123swk 2014-04-11 2014-04-14 17:01:55 by lzhwin
[色谱质谱] [已完结]柱效过低怎么解决 (8/1366) 2008103130 2014-04-13 2014-04-14 16:50:36 by 2008103130
[色谱质谱] [已完结]求助 菜鸟买制备柱 制备毒素鉴定结构 (0/181) liuweisheng 2014-04-14 2014-04-14 16:20:11 by liuweisheng
[色谱质谱] [已完结]新买的柱子,第一次该怎么使用?    ( 1 2 ) (评阅+2) (10/2220) 由小乐 2014-04-11 2014-04-14 14:28:56 by 炜少
[色谱质谱] [已完结]高效凝胶渗透色谱 (0/956) 巴黎人生 2014-04-14 2014-04-14 10:29:17 by 巴黎人生
[色谱质谱] [已完结]核磁图谱,有结构,高手来确认一下哈 (0/559) njusthui 2014-04-14 2014-04-14 10:15:47 by njusthui
[色谱质谱] [已完结]流动相是怎么改变组分的分配系数K的,说说其原理。 (3/593) swh123swk 2014-04-13 2014-04-14 10:01:16 by 马书妍
[色谱质谱] [已完结]盐酸布比卡因做LC-MS,流动相酸碱性如何选择 (1/746) liangnanas 2014-04-13 2014-04-13 23:27:03 by News
[色谱质谱] [已完结]高效液相色谱为什么要采用梯度洗脱?有什么好处? (4/5599) swh123swk 2014-04-13 2014-04-13 23:24:32 by News
[色谱质谱] [已完结]关于高校液相柱压的问题,求解答 (2/309) swh123swk 2014-04-13 2014-04-13 21:33:57 by wyy080214
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 英文GC-MS综合知识 (42/1557) dreamsnow200428 2012-03-12 2014-04-16 08:18:23 by 散落de足迹
[色谱质谱] 能同时分析气体和有机物的色谱进样系统 (5/461) shiyu09 2013-03-08 2014-04-14 14:12:21 by 学无境
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