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[热点] 为什么余额宝的年化利率越来越低?主要原因有哪些? 瞬息宇宙 2026-08-19 刚刚
[色谱质谱] [已完结]请教:毛细管电色谱的重现性? (4/1058) wwcpu 2014-03-03 2014-03-03 19:00:57 by wwcpu
[色谱质谱] [已完结]气相色谱FID检测器被污染了会对谱图有什么影响呢? (6/2101) zhengysigu 2012-04-01 2014-03-03 18:20:07 by iamchuner
[色谱质谱] [已完结]请大家帮忙哈 (评阅+1) (0/224) 1070567841 2014-03-03 2014-03-03 17:05:34 by 1070567841
[色谱质谱] [已完结]液相色谱 (1/392) 向日葵3009 2014-03-03 2014-03-03 16:49:41 by wyy080214
[色谱质谱] [已完结]蔗糖 薄层色谱问题 (评阅+2) (1/1956) look0123456 2014-01-13 2014-03-03 15:28:48 by aadf4a7
[色谱质谱] [已完结]大家好,我想请教关于气相色谱的问题。 (1/529) 515551103 2014-03-03 2014-03-03 14:58:04 by urion
[色谱质谱] 有没有做高效薄层色谱-HPTLC技术的朋友? (3/612) 萝莉的救星 2014-01-21 2014-03-03 14:56:57 by aadf4a7
[色谱质谱] 单月桂酸甘油酯 (0/1768) xph寒水依痕 2014-03-03 2014-03-03 13:33:22 by xph寒水依痕
[色谱质谱] [已完结]安捷伦1100 online plot 界面只显示压力 不显示ECD 和DAD的信号 (2/700) 钻石糖girl 2014-03-03 2014-03-03 13:28:42 by 钻石糖girl
[色谱质谱] 求液相测葡萄糖酸方法 (10/1430) tsuei428 2012-12-24 2014-03-03 12:40:22 by lifucheng
[色谱质谱] [已完结]拖尾因子打不到要求,不是前延就是拖尾,求助好心人士 (8/1877) 516tt 2014-02-24 2014-03-03 11:45:20 by 炜少
[色谱质谱] [已完结]拖尾因子达不到要求 (6/2677) 516tt 2014-02-24 2014-03-03 10:58:04 by wyy080214
[色谱质谱] [已完结]求助,离子交换柱选择 (1/1280) dispy 2014-03-02 2014-03-02 14:47:58 by lihuan0525
[色谱质谱] [已完结]帮我看看这液相图谱    ( 1 2 ) (14/1929) 甲优 2014-02-27 2014-03-02 13:57:58 by yiyi890824
[色谱质谱] [已完结]求助米拉倍隆(mirabegron)的中间体和成品的质量标准 (1/447) 温暖小猪OO 2014-03-01 2014-03-02 12:14:58 by 温暖小猪OO
[色谱质谱] [已完结]色谱峰出峰时间提前 (评阅+2) (8/2200) 吴素素 2014-01-10 2014-03-02 06:57:17 by jorn28
[色谱质谱] [已完结]GPC测分子量 (0/1098) tachen 2014-03-01 2014-03-01 17:41:36 by tachen
[色谱质谱] [已完结]急!进水也有溶剂峰干扰,尽力排除各种因素,求大神指导。 (评阅+1) (2/932) isc831110 2014-02-28 2014-03-01 14:23:47 by isc831110
[色谱质谱] [已完结]不知道有没有人用HPLC检测过软骨藻酸这种物质 (评阅+1) (2/487) tagzhh 2014-02-21 2014-03-01 12:43:11 by qingdaoiocas
[色谱质谱] [已完结]有没有人能帮忙分析一下这张质谱图 (评阅+1) (0/552) pepsi1980 2014-02-28 2014-02-28 22:27:35 by pepsi1980
[色谱质谱] [已完结]液相英语词 (评阅+1) (3/540) someday1985 2014-02-28 2014-02-28 22:13:08 by limuzio
[色谱质谱] [已完结]GCMS进了极性的东西 (评阅+1) (3/794) 小兵晴朗 2014-02-28 2014-02-28 21:38:02 by wyy080214
[色谱质谱] [已完结][关贴]克菌丹基质标问题 (0/291) BOSS陈 2014-02-28 2014-02-28 20:39:03 by BOSS陈
[色谱质谱] [已完结]分析几种物质 (2/415) zhangdong94 2014-02-27 2014-02-28 17:23:37 by zhangdong94
[色谱质谱] [已完结]低波长段基线漂移 (评阅+1) (4/1191) zs88070352 2014-02-27 2014-02-28 16:39:11 by zs88070352
[色谱质谱] [已完结]气相色谱的一个英文单词 (6/1591) angelooo 2014-02-18 2014-02-28 16:37:41 by 寒冰若霜
[色谱质谱] 大家做完色谱实验,是怎么分析的,又怎么个流程呢? (0/282) xiaoxususy 2014-02-28 2014-02-28 14:00:27 by xiaoxususy
[色谱质谱] 求教实验玻璃仪器的名字 (2/244) dong5696 2014-02-28 2014-02-28 13:37:35 by dong5696
[色谱质谱] [已完结]关于GPC测产品中一系列的分子质量? (1/420) 任亚国 2014-02-27 2014-02-27 21:04:28 by nathan_cao
[色谱质谱] [已完结]液质联用判断碎片结构UPLC-ESI-MSMS (0/895) 梦幻天堂 2014-02-27 2014-02-27 20:59:31 by 梦幻天堂
[色谱质谱] [已完结]TLC爬板 为什么用不同的展开剂,爬板后都不见踪影,是爬到最上面去了? (评阅+2) (7/1636) look0123456 2014-02-18 2014-02-27 15:30:53 by qinnan
[色谱质谱] [已完结]求分析下HPLC DAD检测器的峰纯度检查结果 (评阅+1) (1/1925) tagzhh 2014-02-25 2014-02-27 14:52:22 by lzbsuper
[色谱质谱] [已完结][关贴]大家有用气相色谱测过汽油中的硫含量的么?急求指教======== (3/524) anchangsheng 2014-02-27 2014-02-27 14:43:11 by anchangsheng
[色谱质谱] 正相色谱分析中怎么防止酸拖尾? (6/2334) ahwkl 2014-02-25 2014-02-27 14:27:08 by wuhaibobo
[色谱质谱] [已完结]分离度 (4/2337) xiaomi6621 2014-02-27 2014-02-27 13:57:03 by 北京秦方
[色谱质谱] 【讨论】请教waters2998二极管阵列检测器怎样检测峰纯度 (9/3094) ysy2008 2009-10-25 2014-02-27 12:43:06 by govern1988
[色谱质谱] [已完结]原反相C18色谱柱如何更换成正相硅胶色谱柱,要注意那些问题    ( 1 2 ) (评阅+1) (10/2535) 独恋伊人 2013-11-26 2014-02-27 12:04:25 by wuhaibobo
[色谱质谱] 关于生物质提取物的分析 (评阅+2) (0/425) 海若笑 2014-02-27 2014-02-27 11:51:19 by 海若笑
[色谱质谱] 液相洗针的问题    ( 1 2 ) (10/4856) zcjchina 2014-02-26 2014-02-27 08:26:17 by zcjchina
[色谱质谱] [已完结]查文献数据库 (0/192) zhangfengmei 2014-02-26 2014-02-26 22:25:50 by zhangfengmei
[色谱质谱] [已完结]Easyset-1020LC (0/184) wfl867058767 2014-02-26 2014-02-26 21:31:29 by wfl867058767
[色谱质谱] [已完结][关贴]GC测定甲基异丁基酮有残留如何解决 (9/1038) 星海慧儿 2014-02-26 2014-02-26 17:31:29 by 星海慧儿
[色谱质谱] [已完结]用气相色谱分析,H2,CO,CH4,C2H2,C2H4,C2H6,请问他们在TCD 和FID上的出峰顺序 (0/2275) tanghua8196 2014-02-26 2014-02-26 17:16:09 by tanghua8196
[色谱质谱] [已完结]请教回收率试验问题 (评阅+2) (9/1805) iseeilike 2014-01-09 2014-02-26 17:04:25 by 非常壞人
[色谱质谱] [已完结]急求!!!! (5/576) wangjhsl 2014-02-19 2014-02-26 15:23:06 by wangjhsl
[色谱质谱] [已完结]尾吹气的作用 (评阅+2) (8/8091) shaopeng 2014-02-25 2014-02-26 14:10:08 by csc_0769
[色谱质谱] [已完结]正构烷烃在正己烷和二氯甲烷中的溶解度哪个大,气相溶剂用那种? (1/2049) 106543111 2014-02-26 2014-02-26 14:07:11 by csc_0769
[色谱质谱] [已完结]色谱图分析    ( 1 2 ) (评阅+1) (15/1200) winjieok 2014-02-23 2014-02-26 11:29:50 by wyy080214
[色谱质谱] [已完结]求色谱柱 (3/443) synthia_fang 2014-02-25 2014-02-26 10:37:32 by synthia_fang
[色谱质谱] [已完结]急急,条件相同,仪器柱子也相同,为什么保留时间有时候不一样    ( 1 2 ) (评阅+1) (13/1722) 叶程晨 2013-12-26 2014-02-26 09:32:36 by syy861230
[色谱质谱] [已完结]色谱柱用四氢呋喃冲洗后,原本出峰时间相差0.2min的俩个峰分不开了,怎么办 (评阅+2) (0/1072) fir028 2014-02-25 2014-02-25 22:58:12 by fir028
[色谱质谱] [已完结]色谱柱耐用性太差怎么办? (2/671) huaruishi 2014-02-25 2014-02-25 20:08:11 by huaruishi
[色谱质谱] [已完结]N2中乙二醇含量检测 (0/236) donglong123 2014-02-25 2014-02-25 19:29:52 by donglong123
[色谱质谱] [已完结]气相色谱疑问 (评阅+1) (4/602) shaopeng 2014-02-18 2014-02-25 16:55:02 by shaopeng
[色谱质谱] [已完结]GC-MS分析,出峰时间不同,m/z相同,代表的是不同物质吗?    ( 1 2 3 ) (21/5712) mixiao777 2014-02-11 2014-02-25 15:40:23 by mixiao777
[色谱质谱] 柱压 (0/142) xiaoxususy 2014-02-25 2014-02-25 14:03:35 by xiaoxususy
[色谱质谱] [已完结]在用GC-MS选择离子模式相关问题 (评阅+2) (4/1419) haozii 2014-02-24 2014-02-25 12:47:48 by haozii
[色谱质谱] [已完结]请问一下用高效液相色谱做多溴联苯可以用哪些做溶剂啊? (0/543) 枫林里的佳 2014-02-24 2014-02-24 21:45:48 by 枫林里的佳
[色谱质谱] [已完结]求助,PBBs(多溴联苯)的国标检测法 (2/732) 枫林里的佳 2014-02-24 2014-02-24 21:30:48 by 枫林里的佳
[色谱质谱] [已完结]求教:关于雷帕霉素的内标 (3/753) ivyzl 2014-02-24 2014-02-24 21:08:17 by wyy080214
[色谱质谱] [已完结]问题求助 急急急 (0/147) chenping405 2014-02-24 2014-02-24 16:19:58 by chenping405
[色谱质谱] [已完结]液相色谱出峰问题 (9/1831) 05xiaochan 2014-02-21 2014-02-24 15:30:17 by 05xiaochan
[色谱质谱] [已完结]厦大分析调剂 (0/293) wwt19901021 2014-02-24 2014-02-24 14:39:39 by wwt19901021
[色谱质谱] 甲醇-水-醋酸体系中丹皮酚和芍药苷出现负峰的原因? (5/512) ustc2000 2014-02-20 2014-02-24 14:30:40 by da1234mao
[色谱质谱] [已完结]求GC分析氮氧化物的色谱条件……(好弱的问题) (0/413) heavyknight 2014-02-24 2014-02-24 09:35:26 by heavyknight
[色谱质谱] 【求助】关于液相的紫外灯。。。。求助 (6/2396) niokess 2010-07-10 2014-02-24 07:50:39 by 木槿花开2012
[色谱质谱] [已完结]气相色谱分析 (3/797) gaochunping 2014-02-22 2014-02-23 19:54:35 by yanyunguang
[色谱质谱] 为何安捷伦1120高效液相要装紫外灯    ( 1 2 3 ) (21/2545) awesomewang 2014-02-21 2014-02-23 19:48:17 by yanyunguang
[色谱质谱] [已完结]紫外检测不到吸收峰了 (3/1870) wenzi6337 2014-02-19 2014-02-23 16:12:08 by wyy080214
[色谱质谱] HPLC,要不要读博 (23/2372) 学员Hlx1Bk 2013-05-14 2014-02-23 12:31:04 by dzf_dhx
[色谱质谱] [已完结]求助高效液相和气相视频资料 (1/366) wangwt8680 2014-02-22 2014-02-23 12:20:44 by crity328
[色谱质谱] [已完结]色谱峰峰型拖尾    ( 1 2 ) (评阅+1) (11/2346) 李金平 2013-10-25 2014-02-22 19:56:29 by dmxbestcool
[色谱质谱] [已完结]增塑剂A能用液相检测吗 (0/182) liuli322-2 2014-02-22 2014-02-22 19:08:56 by liuli322-2
[色谱质谱] [已完结]气相色谱不出峰怎么回事呢? (3/1461) bingoachan 2014-02-22 2014-02-22 13:39:47 by wyy080214
[色谱质谱] [已完结]毛细管电泳仪之故障分析 (6/1674) 黄意涵hyh 2014-01-03 2014-02-22 11:01:24 by 瀛台寂
[色谱质谱] [已完结]液相色谱出馒头峰 (3/1866) muchong_xu 2014-02-21 2014-02-22 10:11:56 by wuhaibobo
[色谱质谱] [已完结][关贴]HPLC问题求助高手    ( 1 2 3 4 5 ) (43/3006) bobcanada 2014-02-07 2014-02-22 00:23:47 by bobcanada
[色谱质谱] [已完结]气相色谱 (2/552) 淡然如花 2014-02-21 2014-02-21 22:22:05 by 淡然如花
[色谱质谱] 检测器开机后为什么不显示时间其它显示正常 (评阅+1) (6/826) 尘世繁华 2014-02-17 2014-02-21 18:29:42 by wyy080214
[色谱质谱] [已完结]GDX102填充柱详细老化过程 (0/265) asdhongdou 2014-02-21 2014-02-21 16:21:31 by asdhongdou
[色谱质谱] [已完结]出峰重复性不一致 (评阅+1) (6/1931) zhangfengmei 2014-02-20 2014-02-21 16:05:47 by wuhaibobo
[色谱质谱] [已完结]吡啶酯的液相色谱出峰问题 (4/1221) zhuona86 2014-02-20 2014-02-21 15:21:42 by zhuona86
[色谱质谱] [已完结]要同时测混合气体中的氮气和氧气应该用什么柱子?    ( 1 2 3 ) (评阅+1) (23/3100) zx1990 2012-09-26 2014-02-21 13:43:25 by quwei_010
[色谱质谱] [已完结]齐墩果烷-3-O-葡萄糖苷,不知是否为新化合物,撒金币求助! (3/592) zll福尔摩斯 2014-02-19 2014-02-21 08:43:01 by enjoy_life
[色谱质谱] [已完结]胆固醇酯类物质 如 油酸胆固醇酯等 的GC-MS检测 (评阅+2) (3/989) Drimmy 2014-02-20 2014-02-20 21:13:42 by wyy080214
[色谱质谱] [已完结]脉冲气相色谱 (0/392) gaochunping 2014-02-20 2014-02-20 17:36:33 by gaochunping
[色谱质谱] [已完结]气相色谱分离乙二醇与正丁醇的条件    ( 1 2 ) (10/2205) gaochunping 2014-02-19 2014-02-20 17:20:30 by csc_0769
[色谱质谱] [已完结]测定卵磷脂色谱柱区分 (1/385) yodayang 2014-02-20 2014-02-20 17:16:51 by wyy080214
[色谱质谱] [已完结]请问糠醛和乙酰丙酸乙酯在液相色谱出峰位置 (评阅+2) (1/1323) jimeiliu 2014-02-20 2014-02-20 17:15:58 by wyy080214
[色谱质谱] [已完结]这样配流动相合适么 (评阅+1) (7/1365) tagzhh 2014-02-19 2014-02-20 15:22:18 by lifucheng
[色谱质谱] 有没有人知道哪里可以做正相色谱的液质联用啊? (18/3635) hightall1987 2012-04-13 2014-02-20 14:04:00 by x1989y0205z
[色谱质谱] [已完结]胶束毛细管电泳中的SDS该买什么样的啊 (评阅+1) (0/199) 学员2UwvJO 2014-02-20 2014-02-20 13:44:31 by nmgszwqsy
[色谱质谱] [已完结]气相色谱检测苯酚的柱温,气化室温度,检测器温度怎么设定啊? (3/2032) ycxy_happy 2014-02-19 2014-02-20 11:42:34 by whjsd1566
[色谱质谱] [已完结]4-庚醇-葡萄糖苷不知道是否为新化合物,求大家帮忙查新 (4/612) zll福尔摩斯 2014-02-19 2014-02-20 11:13:04 by zll福尔摩斯
[色谱质谱] 如何测定液相色谱固定相的极性? (0/566) yangchengxiong 2014-02-20 2014-02-20 09:06:18 by yangchengxiong
[色谱质谱] [已完结]外标法定量分析出含量90%,但灼烧残渣0.5%,质谱中也没见其他有机杂质    ( 1 2 3 ) (21/2099) syy861230 2013-04-16 2014-02-20 08:30:09 by u6290637
[色谱质谱] [已完结]液相色谱峰延迟吗?对于100度就分解的产物,能用气相色谱吗 (评阅+1) (3/1132) 努力才有希望 2014-02-19 2014-02-19 22:59:14 by jxnulin
[色谱质谱] [已完结]LC-20A手动进样阀切换压力升高0.5MPa (0/545) hustyh0801 2014-02-19 2014-02-19 20:44:33 by hustyh0801
[色谱质谱] [已完结]二级质谱中会不会出现加钠峰 (8/3543) zx10china 2012-12-03 2014-02-19 18:43:14 by mumu1008
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] PE的色谱耗材手册 (2/384) luhuijie2006 2014-02-20 2014-02-22 11:35:19 by yanzr
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