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[热点] 天津大学招2026.09的博士生,欢迎大家推荐交流(博导是本人) a793625982 2026-02-08 刚刚
[色谱质谱] 看文献选柱子?可以么?甘油脂的分离 (5/858) 赤脚蓉儿兮 2015-04-19 2015-04-20 21:26:54 by 赤脚蓉儿兮
[色谱质谱] [已完结]液相色谱,同一物质,峰面积比等于浓度比吗?3Q    ( 1 2 ) (10/3923) fandengxin 2015-04-20 2015-04-20 21:14:53 by 韩昕炜
[色谱质谱] 什么是EIC?是萃取离子色谱图吗?    ( 1 2 ) (10/6062) 我们飞哈 2015-04-17 2015-04-20 17:15:24 by 勤能补拙么
[色谱质谱] 用LC-MS-MS测的时候0ppb进的样测出75ppm (0/437) majesty.z 2015-04-20 2015-04-20 17:08:51 by majesty.z
[色谱质谱] [已完结]环辛烯催化氧化 (0/678) 420222 2015-04-20 2015-04-20 16:11:05 by 420222
[色谱质谱] [已完结]关于高效液相,加入标品后,相应峰反而减小,这是为什么啊 (0/313) 3wwww 2015-04-20 2015-04-20 13:42:11 by 3wwww
[色谱质谱] [已完结]牛磺酸柱前衍生化后不出峰 (5/1304) ninglz 2013-06-29 2015-04-20 11:19:48 by davidshen
[色谱质谱] 关于购离子色谱的问题    ( 1 2 ) (51/1404) jocelynlynn 2015-04-15 2015-04-19 03:27:18 by fln漂流瓶
[色谱质谱] [已完结]做含量的时候液相可以交叉用吗 (6/531) czzlnkar 2015-04-18 2015-04-19 01:31:04 by megasomega
[色谱质谱] [已完结]液相色谱 回收率 (2/2069) wl199314 2015-04-10 2015-04-18 22:51:00 by mnm_12345
[色谱质谱] [已完结]仪器脱气机每十几分钟报错一次……    ( 1 2 ) (10/1329) 冰枫时代 2015-04-18 2015-04-18 22:38:04 by superyeast
[色谱质谱] [已完结]求助示差折光检测器倒峰出现的原因及解决办法 (1/7994) 云游四海8 2015-04-18 2015-04-18 20:51:51 by lifucheng
[色谱质谱] [已完结][关贴]gc-ms 求助--快崩溃了 (评阅+2) (3/342) dao06 2015-04-17 2015-04-17 17:54:51 by dao06
[色谱质谱] [已完结]求助:安捷伦的除氧过滤器能吸收多少氧气,里面的指示剂是什么成分,求高手解答 (0/578) x31415926x 2015-04-17 2015-04-17 15:50:17 by x31415926x
[色谱质谱] [已完结]HPLC求优质教材。。。 (0/258) fandengxin 2015-04-17 2015-04-17 15:45:48 by fandengxin
[色谱质谱] [已完结]精通气相色谱仪的看过来!!! (5/998) 先森,汤小辉 2015-04-09 2015-04-17 14:43:15 by 灰色彼得潘
[色谱质谱] [已完结]安捷伦7890B气相色谱仪价格 (7/2499) lining4697 2015-01-28 2015-04-17 13:37:46 by 下雨天G寂寞
[色谱质谱] [已完结]请问北京哪里有高速逆流色谱?想分离一些中药,非常急,谢谢! (0/170) shizimeng 2015-04-17 2015-04-17 12:11:06 by shizimeng
[色谱质谱] Waters symmetry RP shield色谱柱柱效很容易降低 (4/989) zhychen2008 2015-04-17 2015-04-17 12:07:58 by archbishop
[色谱质谱] [已完结]液相一进磷酸盐缓冲液压力就不稳    ( 1 2 3 ) (21/2984) diy患者 2015-04-13 2015-04-17 09:52:45 by diy患者
[色谱质谱] [已完结]气相分析小分子有机酸求帮助 (8/1076) lfwvm8 2015-04-16 2015-04-17 09:16:12 by chihaijun
[色谱质谱] 求助哪里可以做反气相色谱 (0/588) sxyzt 2015-04-17 2015-04-17 08:34:06 by sxyzt
[色谱质谱] [已完结]气相中氮气发生器的硅胶中进水的原因。 (0/354) keanvi 2015-04-16 2015-04-16 22:28:27 by keanvi
[色谱质谱] [已完结][关贴]求安捷伦工作站B04.02软件 (2/701) 瓦莅 2015-04-16 2015-04-16 18:57:47 by 瓦莅
[色谱质谱] [已完结][关贴]请推荐下能满足合成化合物(分子量500以下)检测的液质联用仪 (8/932) cw0926 2015-04-16 2015-04-16 18:51:35 by lifucheng
[色谱质谱] [已完结]求助防老剂8PPD的性质 (0/201) 金城小学生 2015-04-16 2015-04-16 17:11:51 by 金城小学生
[色谱质谱] [已完结]求助裂解汽油双烯值的测定 (0/1278) 宋全伟 2015-04-16 2015-04-16 17:10:07 by 宋全伟
[色谱质谱] 液相色谱溶剂峰有时正有时负什么原因 (评阅+1) (1/703) melodar 2013-11-28 2015-04-16 17:04:39 by melodar
[色谱质谱] 谁用过GC-MS里的GUANDAO系统 (0/247) 蓝轩月 2015-04-16 2015-04-16 16:36:40 by 蓝轩月
[色谱质谱] [已完结]关于气相色谱的气体收集 (0/307) 坚定的锡兵 2015-04-16 2015-04-16 15:57:11 by 坚定的锡兵
[色谱质谱] [已完结]气相毛管柱柱的柱流失    ( 1 2 ) (10/1674) weilanchun 2015-04-13 2015-04-16 14:04:55 by weilanchun
[色谱质谱] [已完结]磷酸盐缓冲液对色谱柱影响    ( 1 2 ) (15/5315) 企鹅呼呼zz 2015-04-16 2015-04-16 13:57:28 by 望陈莫及1984
[色谱质谱] [已完结]丙酮为溶剂作GC-MS检测时怎么始终有杂质? (4/1690) emikoxcc 2015-04-15 2015-04-16 10:49:47 by wy19871124
[色谱质谱] “PLUS”2015药典应用抢先看(1,2,3) (1/384) chen4650007 2015-03-19 2015-04-16 10:18:54 by Chlo_Q
[色谱质谱] [已完结]见光分解的物质适合做制备型薄层色谱么? (2/481) hqj200808 2015-04-15 2015-04-15 21:59:24 by hqj200808
[色谱质谱] [已完结]粗酶液降解N-乙酰-L-蛋氨酸以后的溶液, HPLC用什么柱子合适呢? (0/243) dgjj1982 2015-04-15 2015-04-15 20:44:22 by dgjj1982
[色谱质谱] [已完结][关贴]高手看看怎么将气质中气相峰分开。。。求指教! (0/442) liyu890405 2015-04-15 2015-04-15 18:13:54 by liyu890405
[色谱质谱] [已完结]如何检测出溶液中的SDS,只需要知道大概浓度就好 (0/1815) vangoph_g 2015-04-15 2015-04-15 15:36:57 by vangoph_g
[色谱质谱] [已完结]铝箔薄层板使用方便吗? (评阅+2) (2/1175) wys1546 2015-04-15 2015-04-15 14:35:41 by 顺顺儿
[色谱质谱] [已完结][关贴]质谱检测不到氨的信号了,为什么? (评阅+1) (1/1279) luanch 2014-04-22 2015-04-15 13:58:48 by chenlinxylsh
[色谱质谱] [已完结]葡萄糖示差检测 (3/913) 定宝 2015-04-14 2015-04-15 11:05:28 by 定宝
[色谱质谱] [已完结]大家说说纳米材料可以通过反相液相色谱吗 (5/970) 大麦07 2015-04-14 2015-04-15 08:43:19 by 大麦07
[色谱质谱] [已完结][关贴]甘油酸和乙酸的HPLC检测    ( 1 2 ) (评阅+2) (15/1886) cl88887 2014-03-26 2015-04-15 06:29:33 by kf1009
[色谱质谱] 走板时溶剂前沿走的不高怎么办? (5/869) Jonesupermax 2015-04-14 2015-04-14 23:48:59 by 一帆风顺123
[色谱质谱] [已完结]美国天地(国产)色谱级乙腈使用的时候不过0.45um的滤膜可以吗? (4/854) fang2010 2015-04-09 2015-04-14 21:13:23 by 1016793
[色谱质谱] 液质定量 如果没有内标 单纯用外标法定量行吗? (评阅+2) (1/1550) 茉23772006 2015-04-14 2015-04-14 21:00:56 by archbishop
[色谱质谱] [已完结]unitary diol 怎么活化? (1/524) maxuyaowu 2015-04-14 2015-04-14 20:57:03 by archbishop
[色谱质谱] [已完结]怎么测液相色谱小柱反压? (0/642) yjq094110111 2015-04-14 2015-04-14 20:41:27 by yjq094110111
[色谱质谱] 液质联用仪 (4/930) pengpengpu 2015-04-14 2015-04-14 19:32:48 by 苗苗1030
[色谱质谱] [已完结]帮忙下载“岛津GC2010 GCsolution培训教材” (0/355) 金城小学生 2015-04-14 2015-04-14 19:20:28 by 金城小学生
[色谱质谱] [已完结]紧急求教高效液相色谱梯度洗脱方法问题!    ( 1 2 ) (16/1559) LiuMengTan 2015-04-14 2015-04-14 17:53:27 by archbishop
[色谱质谱] 保留时间 (6/988) hppxxb 2015-04-13 2015-04-14 16:16:47 by 林晓宏
[色谱质谱] [已完结]【急】液相色谱进气泡了怎么办    ( 1 2 ) (18/2677) tagzhh 2015-04-11 2015-04-14 15:16:14 by sj0225
[色谱质谱] [已完结]GC-MS导出数据是cdf格式,怎么打开,求助 (0/4326) 小訸 2015-04-14 2015-04-14 14:38:51 by 小訸
[色谱质谱] [已完结]为什么基线呈现波浪线呢? (3/1977) 秋wqm 2015-04-14 2015-04-14 13:48:28 by daisyzhangwei
[色谱质谱] [已完结]求标准 (1/311) 临江弦 2015-04-14 2015-04-14 12:56:55 by 临江弦
[色谱质谱] [已完结]岛津 HPLC 正相 分离度问题 (4/1061) lu8251228 2015-04-13 2015-04-14 11:57:14 by daisyzhangwei
[色谱质谱] [已完结]GC-MS色谱峰面积单位是什么 (1/5412) 笨笨熊娜娜 2015-04-14 2015-04-14 11:48:02 by xuewujx
[色谱质谱] [已完结]中药丁香 用TLC板为什么成分分不开 (0/296) 学员sXKgNn 2015-04-14 2015-04-14 11:15:33 by 苯乙胺CXD
[色谱质谱] [已完结]关于内标物问题 (4/1099) 艾西 2015-04-13 2015-04-14 09:06:18 by zxg_4545
[色谱质谱] [已完结]C18填料常压柱粒径问题 (4/1001) bucter2010 2015-04-13 2015-04-13 21:26:34 by superyeast
[色谱质谱] [已完结]HPLC分析芳香族化合物    ( 1 2 ) (12/1464) dujiannjut 2015-04-09 2015-04-13 16:45:29 by daisyzhangwei
[色谱质谱] [已完结]气相色谱测乙酸的话怎么做???? (5/3388) 先森,汤小辉 2015-04-13 2015-04-13 16:44:35 by daisyzhangwei
[色谱质谱] [已完结]液相基线信号出现规则波浪形 (1/4011) yaoxue11 2015-04-13 2015-04-13 16:36:29 by zxg_4545
[色谱质谱] [已完结]日本shodex F6653011色谱柱问题 (0/224) 赵曜我来了 2015-04-13 2015-04-13 16:28:06 by 赵曜我来了
[色谱质谱] [已完结]离子色谱,新手,准备摸索植酸的测定,不懂,求解,谢谢各位 (4/935) 锅碗瓢盆儿 2014-02-26 2015-04-13 16:23:28 by tmacsion
[色谱质谱] [已完结]求助安捷伦气相色谱MMI进样口使用 (2/2033) d2983308 2015-04-11 2015-04-13 16:23:27 by ypng
[色谱质谱] 做TLC时,有谁知道分开苯甲醛、苯甲醛二甲醇缩醛和苯甲醛丙二醇缩醛该用什么展开剂? (0/642) zess 2015-04-13 2015-04-13 14:25:18 by zess
[色谱质谱] [已完结]C18价格 (0/157) 一叶烟萝 2015-04-13 2015-04-13 14:03:54 by 一叶烟萝
[色谱质谱] [已完结]紧急求助!气相色谱有爆鸣声,还安全吗,会爆炸吗! (7/1891) zlxs001 2015-04-12 2015-04-13 13:49:04 by zlxs001
[色谱质谱] 关于圆二色谱谱图的解析 (1/6432) chunchun2013 2015-04-13 2015-04-13 13:36:13 by chunchun2013
[色谱质谱] [已完结][关贴]月桂酸高效液相色谱检测方法 (6/2442) llirui062 2014-03-11 2015-04-13 12:54:26 by 陈成cc
[色谱质谱] [已完结][关贴]乙醇+乙二醇内标曲线法 (0/734) k164419908 2015-04-13 2015-04-13 12:37:53 by k164419908
[色谱质谱] [已完结]RP-HPLC出峰问题    ( 1 2 3 ) (27/1813) hqj200808 2015-04-10 2015-04-13 11:59:05 by Tony_young
[色谱质谱] [已完结][关贴]安捷伦1100单元泵步进电机信息 (9/914) donzen1981 2015-03-27 2015-04-13 11:47:38 by donzen1981
[色谱质谱] [已完结]反相气相色谱装柱过程中 但体的加入量根据什么确定 涂覆量指什么 请大师指点一下 (0/366) tianjinling 2015-04-13 2015-04-13 10:55:43 by tianjinling
[色谱质谱] [已完结]HPLC结果分析 (3/585) 0108winfield 2015-04-12 2015-04-13 09:02:56 by 0108winfield
[色谱质谱] 怎样用灰化法测定气相色谱柱中固体相的质量 求大师指点一下 (3/326) tianjinling 2015-04-12 2015-04-12 21:29:49 by tianjinling
[色谱质谱] [已完结]求关于安捷伦7820A样品峰面积重复性问题(自动进样) (2/1022) 学员ukIMrU 2015-04-11 2015-04-12 17:37:39 by zxwcn
[色谱质谱] [已完结]GC-450出问题了 (2/586) tyq910819 2015-04-11 2015-04-12 13:08:52 by tyq910819
[色谱质谱] HPLC检测,样品中含有氯离子的问题    ( 1 2 ) (10/1315) alvjiaokele 2015-04-09 2015-04-11 23:53:30 by alvjiaokele
[色谱质谱] [已完结]气相色谱分离 (评阅+2) (0/400) ljcaesar 2015-04-11 2015-04-11 23:36:49 by ljcaesar
[色谱质谱] [已完结][关贴]RGD 液相条件 (4/1035) xiajingyang 2011-12-22 2015-04-11 20:33:52 by liu2011410
[色谱质谱] [已完结]气相色谱质谱出峰看不懂,求大神指导 (7/1776) liyu890405 2015-03-23 2015-04-11 18:16:40 by liyu890405
[色谱质谱] [已完结]气相色谱进样分析重现性差    ( 1 2 3 ) (23/2565) k164419908 2015-04-07 2015-04-11 18:05:20 by k164419908
[色谱质谱] [关贴]【求助】国内哪家色谱纯试剂质量好?    ( 1 2 ) (11/3571) zhentian80 2010-04-23 2015-04-11 12:42:06 by irene2015
[色谱质谱] [关贴]大家讨论一下谁家的色谱甲醇质量较好?    ( 1 2 ) (11/2043) lixiaohui79 2012-05-05 2015-04-11 12:37:54 by irene2015
[色谱质谱] [已完结]实验是新来一支Atlantics DC18液相色谱柱,求助活化柱子和测柱效方法 (6/1634) 东篱小菊 2015-03-05 2015-04-11 07:23:59 by 轩辕义
[色谱质谱] [关贴]HPLC,标准品溶液配制    ( 1 2 ) (16/3613) xiaoyan1028 2012-03-17 2015-04-11 06:06:37 by 南农小虫虫
[色谱质谱] [关贴]【资源】经验:反相HPLC柱子的清洁和再生    ( 1 2 3 ) (评阅+1) (22/3647) sunflower221 2010-09-24 2015-04-11 05:11:59 by wang-jiong
[色谱质谱] [已完结]高效液相色谱法中复溶液的选择    ( 1 2 ) (评阅+2) (12/1541) kradlinkdark 2015-04-10 2015-04-11 02:42:31 by archbishop
[色谱质谱] [已完结]色谱柱的选择    ( 1 2 ) (10/1373) 背城借一 2015-03-06 2015-04-10 23:15:52 by 明堂
[色谱质谱] [已完结][关贴]薄层色谱分离磷脂与中性脂 (1/1196) 雨雪寒天 2014-07-10 2015-04-10 21:16:28 by 萝莉的救星
[色谱质谱] [关贴]KH--2000型薄层色谱扫描仪的精确度怎么样?    ( 1 2 3 4 5 ) (40/2437) 钠元素 2014-09-13 2015-04-10 21:12:15 by 萝莉的救星
[色谱质谱] [已完结]液相色谱仪的色谱柱问题 (4/665) 作凯 2015-02-01 2015-04-10 20:43:02 by 明堂
[色谱质谱] [已完结]两种物质理论上用液相能否分开 (9/1449) wangxl7800 2015-04-09 2015-04-10 19:15:00 by archbishop
[色谱质谱] [已完结]蒸发光散射参数设置 (3/1512) 企鹅呼呼zz 2015-04-10 2015-04-10 16:29:52 by violettang
[色谱质谱] [已完结]一个热重分析 (1/606) lanyu_vip 2015-04-10 2015-04-10 16:27:05 by lanyu_vip
[色谱质谱] [已完结]蒸发光散射 和 示差 结果有可比性吗 (2/947) 企鹅呼呼zz 2015-04-10 2015-04-10 15:32:53 by 企鹅呼呼zz
[色谱质谱] [已完结]cosmosil 5C18-MS-II 可以用正己烷:异丙醇作为流动相吗?它如何活化? (1/904) 447280862 2015-04-10 2015-04-10 14:07:27 by Greifvogel
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