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[热点] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 FChKX8meu1ds 2026-11-12 刚刚
[色谱质谱] [已完结]TCD保留时间提前 (3/1019) btsyzhangwu 2014-05-23 2014-05-23 22:10:33 by btsyzhangwu
[色谱质谱] [已完结]气相色谱 (9/1065) 木木InTheSun 2014-05-12 2014-05-23 22:00:40 by supercat0821
[色谱质谱] [已完结]什么是固定床吸附器和移动床吸附器? (0/2164) fang2010 2014-05-23 2014-05-23 19:46:30 by fang2010
[色谱质谱] 这俩峰怎么分都分不开 试了半天 请大家帮我分析分析还有什么办法能分开他们    ( 1 2 3 4 ) (评阅+1) (34/3805) 小伟少 2014-05-20 2014-05-23 19:08:13 by zhb_yjs
[色谱质谱] [已完结]求 cas:357401-40-2 Phloretin 3',5'-Di-C-glucoside 标准品 (0/563) 郑洁1223 2014-05-23 2014-05-23 18:29:33 by 郑洁1223
[色谱质谱] [已完结]油脂乙酯化 (5/1160) yhh2001004 2014-05-06 2014-05-23 16:54:10 by yhh2001004
[色谱质谱] [已完结]哪位用过WATERS ACCQ.Tag 方法测定氨基酸样品的大侠求教啊! (0/352) chyliu5 2014-05-23 2014-05-23 16:32:37 by chyliu5
[色谱质谱] [已完结]C18小柱的问题    ( 1 2 ) (13/2204) senwy886 2014-05-21 2014-05-23 14:55:57 by daisyzhangwei
[色谱质谱] [已完结]加桥流后基线下斜 (评阅+1) (0/290) luoluo8910 2014-05-23 2014-05-23 14:34:54 by luoluo8910
[色谱质谱] 高效液相色谱无出峰,无压力    ( 1 2 3 ) (评阅+1) (22/3821) 574655210 2013-11-02 2014-05-23 14:22:45 by kitige
[色谱质谱] [已完结][关贴]有几张红外谱图 求高手分析 (1/486) 梦天888 2014-05-22 2014-05-23 10:04:28 by 鸭绿江畔
[色谱质谱] [已完结]毛细管电色谱分离效率优势 (2/430) zj0922 2014-04-16 2014-05-22 21:41:45 by 右手边的你
[色谱质谱] [已完结]高效液相 (3/694) lnlnln 2014-05-22 2014-05-22 21:15:04 by wyy080214
[色谱质谱] 缓冲液留在色谱柱中过夜会损坏柱子吗?    ( 1 2 3 ) (21/3232) human1234 2014-05-22 2014-05-22 17:54:37 by human1234
[色谱质谱] [已完结]萨特勒红外光谱 (0/531) hongxuelian 2014-05-22 2014-05-22 16:34:26 by hongxuelian
[色谱质谱] 【求助】气相色谱问题    ( 1 2 3 ) (24/3187) ishiguan 2010-07-29 2014-05-22 16:08:34 by 90year
[色谱质谱] [已完结]目标物与其内标在相同时间出峰,可以吗?    ( 1 2 ) (12/2725) 思凝1990 2014-05-14 2014-05-22 15:18:01 by 思凝1990
[色谱质谱] [已完结]气相色谱峰面积减小    ( 1 2 ) (评阅+1) (11/3493) dingxiaojuan 2014-05-21 2014-05-22 14:38:42 by daisyzhangwei
[色谱质谱] [已完结]HPLC分析小分子酸老是拖尾怎么办?    ( 1 2 ) (14/2837) zhenyjiang 2014-05-18 2014-05-22 14:34:57 by daisyzhangwei
[色谱质谱] [已完结]分散液液微萃取形成的沉积相体积怎么测 (评阅+1) (2/754) allenvan2007 2013-11-21 2014-05-22 07:19:03 by tezuyawong
[色谱质谱] [已完结]苯胺的保留值 (评阅+1) (0/315) 小珙123 2014-05-22 2014-05-22 00:10:57 by 小珙123
[色谱质谱] 请问邻二氯苯或二氯甲烷适合作为流动相吗 (9/1025) 绍敏郡主 2014-05-21 2014-05-21 21:51:13 by shenrenren
[色谱质谱] 标准品标化中potency的计算 (评阅+1) (1/1277) YMLiu2642 2014-05-20 2014-05-21 21:45:54 by YMLiu2642
[色谱质谱] [已完结]有关柱层析的问题 (3/977) 286792125 2014-05-07 2014-05-21 20:54:47 by 286792125
[色谱质谱] [已完结]求文献综述(一篇关于质谱仪TripleTOF 5600运行特性的文章,AC上的) (评阅+1) (0/1038) yn1107 2014-05-21 2014-05-21 20:38:39 by yn1107
[色谱质谱] [已完结]关于二乙基二硫醚的测定 (1/1270) ly_2235821 2014-05-21 2014-05-21 18:43:01 by 亮亮xmlgxy
[色谱质谱] [已完结][关贴]GC-MS稳定同位素标记定量问题 (1/1162) shaishaisong 2014-05-20 2014-05-21 15:23:58 by yunyi712100
[色谱质谱] [已完结]安捷伦Gaspro色谱柱和PONA (评阅+1) (1/2049) anasitasia 2014-05-21 2014-05-21 14:06:24 by changle9139
[色谱质谱] [已完结]液相色谱这样梯度洗脱可以吗    ( 1 2 ) (10/2251) 影洛1986 2014-05-19 2014-05-21 11:53:52 by roc-dong
[色谱质谱] [已完结][关贴]反相离子对色谱分离L-氨基酸 (6/1339) shlily1989 2014-05-21 2014-05-21 11:16:18 by sepax-Dr.G
[色谱质谱] [已完结]手性问题 (4/1011) dongzhaoping 2014-05-20 2014-05-21 10:29:55 by daisyzhangwei
[色谱质谱] [已完结]莱克多巴胺出峰很好,但其内标莱克多巴胺D3 不出峰,咋回事? (评阅+1) (0/1011) rememberthat 2014-05-20 2014-05-20 22:25:57 by rememberthat
[色谱质谱] [已完结]需要拉帕替尼进口标准,谁有啊? (2/709) spring4482 2014-05-20 2014-05-20 19:45:25 by lifucheng
[色谱质谱] [已完结]急问关于质谱同位素丰度比例在低浓度下是否会变化 (评阅+2) (4/1576) 学员HqbDRV 2012-06-02 2014-05-20 17:25:41 by wy19871124
[色谱质谱] [已完结]【求助】柱前衍生HPLC-FLD检测大分子多肽 (评阅+1) (0/448) qqb702 2014-05-20 2014-05-20 16:55:40 by qqb702
[色谱质谱] [已完结]三甲基硅醇 (1/2017) 毛毛3867 2014-05-20 2014-05-20 13:00:18 by wy19871124
[色谱质谱] [已完结]对称因子如何计算 (5/5903) 紫云涧 2012-01-07 2014-05-20 12:59:33 by 526160332
[色谱质谱] [已完结]急求!谁能帮我看一下是不是色谱柱坏掉了    ( 1 2 ) (10/1708) yinggdy 2014-05-15 2014-05-20 12:34:00 by wy19871124
[色谱质谱] [已完结]添加剂是加在毛细管中的运行缓冲液中呢,还是加在两端电泳槽内的缓冲液中? (0/517) qian900622 2014-05-20 2014-05-20 10:38:12 by qian900622
[色谱质谱] [已完结]如何转换成我需要的图片形式 ,这种图是怎么做出来的 (6/948) xiaoyue1610 2014-04-05 2014-05-20 10:24:00 by dnp
[色谱质谱] [已完结]气质联用不出峰怎么回事? (6/4487) liu_jingjing 2014-01-01 2014-05-20 07:30:12 by zuoank123
[色谱质谱] [已完结]请教 Aglient chemstation E02.01.1177中初始斜率灵敏度去哪了? (0/347) dong5696 2014-05-19 2014-05-19 22:14:55 by dong5696
[色谱质谱] [已完结]出现这种峰形,怎样调整流动相梯度进行优化 (2/2106) 思凝1990 2014-05-19 2014-05-19 18:16:00 by 轩辕义
[色谱质谱] [已完结]色谱柱基线突变 (4/1223) caixinxing3 2014-05-18 2014-05-19 18:07:11 by wyy080214
[色谱质谱] [已完结]急!!!安捷伦-ZORBAX SAX 离子交换柱再生问题 (2/1110) xiebing1221858 2014-05-19 2014-05-19 17:53:29 by wyy080214
[色谱质谱] [已完结]thermo 公司的gc-ms (评阅+1) (6/1161) 海贼王路飞 2014-05-16 2014-05-19 14:56:09 by wy19871124
[色谱质谱] [已完结]HPLC 流动相比例差别较大,但出峰的保留时间却不变,是怎么回事?    ( 1 2 ) (评阅+2) (18/4571) YOUNG11 2013-11-12 2014-05-19 12:42:47 by yuan401
[色谱质谱] [已完结]正相HPLC色谱最多可以用多少ACN及TFA (评阅+1) (2/863) 夜幽?� 2014-05-18 2014-05-19 11:26:41 by wolaile35
[色谱质谱] [已完结]gc-fid检测黄烷酮,我是这样设置温度参数的,能不能完全出峰? (9/1829) 风雨—无忌 2014-05-13 2014-05-19 11:13:37 by 风雨—无忌
[色谱质谱] [已完结]求教含羧酸的化合物的hplc的测定 (8/1831) aullen 2011-08-26 2014-05-19 07:54:57 by yanbin33
[色谱质谱] [已完结]随着时间推移,同一样品的峰面积越来越小    ( 1 2 ) (16/3271) huyingmm 2013-07-22 2014-05-19 06:53:51 by xiaobai321
[色谱质谱] [关贴]【求助】气相色谱柱固定相问题 (1/497) 月色倾心 2011-03-01 2014-05-19 06:23:48 by 月色倾心
[色谱质谱] [已完结]求大虾们帮助求解质谱图 (5/1188) yan@yan 2014-05-17 2014-05-19 00:48:08 by yan@yan
[色谱质谱] [已完结]峰型为什么这么矮,胖?    ( 1 2 ) (评阅+1) (14/3150) 海是我家 2014-04-23 2014-05-18 23:39:48 by 独来独往000
[色谱质谱] [已完结][关贴]脑啡肽碰撞截面 (0/195) yinjuanchen 2014-05-18 2014-05-18 20:50:52 by yinjuanchen
[色谱质谱] [已完结]流动相中用了缓冲盐醋酸铵,在负离子模式中会出现什么样的离子峰呢? (1/1597) 残-影 2014-04-29 2014-05-18 16:24:50 by guangzhizi3
[色谱质谱] 【讨论】第一次遇到 气相色谱 报警 (6/1667) dongyan-608 2010-11-24 2014-05-18 13:49:54 by wy19871124
[色谱质谱] [已完结]在线等,安捷伦1200,柱子漏液 (4/1352) spring1921 2014-05-16 2014-05-17 21:36:11 by 轩辕义
[色谱质谱] [已完结]石墨进到色谱柱里了 (7/1486) buctcoco 2014-05-16 2014-05-17 21:34:29 by 轩辕义
[色谱质谱] [已完结]实验室要买液相,请用过液相凝胶色谱的来帮我看下,什么牌子的液相色谱更好点?    ( 1 2 ) (评阅+1) (12/2210) kfhwvfp1983 2014-05-15 2014-05-17 19:18:02 by voyager88
[色谱质谱] 【求助】waters的色谱柱堵了急!!!!    ( 1 2 ) (评阅+1) (17/4184) zhoulin1211 2009-10-20 2014-05-17 17:00:06 by liming3759
[色谱质谱] [已完结]液相摸条件求助    ( 1 2 ) (11/2260) 柠檬m97 2014-05-13 2014-05-17 16:03:26 by axearmy
[色谱质谱] [已完结]如果有机物溶于石油醚,过柱时应先用什么洗脱剂,谢谢 (0/950) 海蜘珠蛛 2014-05-17 2014-05-17 15:47:36 by 海蜘珠蛛
[色谱质谱] [已完结][关贴]质谱菜鸟求问,求各位大神帮帮忙啊! (0/420) 梦的渐进点 2014-05-17 2014-05-17 13:29:40 by 梦的渐进点
[色谱质谱] [已完结][关贴]各位大侠,连续五个峰都是同一个分子量,且碎片一样,可能吗? (0/416) 梦的渐进点 2014-05-17 2014-05-17 07:36:04 by 梦的渐进点
[色谱质谱] [已完结]4,4'-二羟基-3,3'-二硝基二苯甲酮高液条件的寻找 (7/901) 无敌二货 2014-05-13 2014-05-16 18:48:29 by 无敌二货
[色谱质谱] [已完结]气相色谱能否用来检测氯气混合气中氢气和氧气的含量 (4/1920) 周慧慧 2014-05-15 2014-05-16 17:13:32 by 周慧慧
[色谱质谱] [已完结]在线急等 安捷伦 lc1200    ( 1 2 ) (10/1139) spring1921 2014-05-16 2014-05-16 17:12:34 by 赈早见琥珀主
[色谱质谱] [已完结]求助!GC-MS上,待测物质出峰时间和CO2,O2混在一起了,无法定性 (评阅+1) (3/1340) niu_guiying 2014-05-16 2014-05-16 16:53:13 by niu_guiying
[色谱质谱] [已完结]新色谱柱的活化 (评阅+1) (8/2448) 梁鸿华 2014-05-16 2014-05-16 14:22:52 by 梁鸿华
[色谱质谱] 求教标准曲线的实验问题 (1/680) 黄金右脚alex 2014-05-14 2014-05-16 09:22:51 by 轩辕义
[色谱质谱] [已完结][关贴]C18柱 柱压非常高。之前一直是用乙腈,乙酸铵水相走梯度。 (评阅+1) (1/1523) doreenwei 2014-05-15 2014-05-16 09:04:24 by 轩辕义
[色谱质谱] [已完结][关贴]色谱峰突然分不开了!!!急求    ( 1 2 3 ) (评阅+1) (29/3357) 轩辕义 2014-05-12 2014-05-16 08:58:23 by 轩辕义
[色谱质谱] [已完结]大侠,来帮我看看这个紫外图吧?谢谢!!    ( 1 2 ) (10/1723) 梦的渐进点 2014-05-12 2014-05-16 08:52:26 by fjcyt
[色谱质谱] [已完结]用过PTFE膜的,请进来讨论下。。。。。。 (0/298) 柯南爱分析 2014-05-15 2014-05-15 22:31:22 by 柯南爱分析
[色谱质谱] [已完结]气相色谱中,标准品的溶剂和样品溶剂,两者是不是必须一样?    ( 1 2 ) (11/3896) SHI娃Xing阁 2014-03-15 2014-05-15 19:19:21 by wuhaox
[色谱质谱] [已完结]色谱峰忽然拖尾,求解决方案    ( 1 2 ) (评阅+1) (11/2836) lilyxieyx 2012-06-04 2014-05-15 19:10:10 by 小弹珠
[色谱质谱] [已完结]C18色谱柱保存问题。    ( 1 2 ) (16/4105) zhaowl764 2013-11-08 2014-05-15 19:03:28 by 小弹珠
[色谱质谱] [关贴]凝胶色谱测定:降解后的聚丙烯酰胺的凝胶色谱图,麻烦看下哪个图的效果好呢? (0/531) 棒糖棒水 2014-05-15 2014-05-15 18:06:18 by 棒糖棒水
[色谱质谱] [已完结]GC填充柱接口1/8VCR有谁用过? (7/1046) 冰屋起点 2014-05-14 2014-05-15 16:30:35 by 冰屋起点
[色谱质谱] [已完结]请问使用tdx-01的问题 (0/225) lovelytong90 2014-05-15 2014-05-15 15:51:30 by lovelytong90
[色谱质谱] [已完结]求助关于Thremo Trace DSQ ii 气质仪器初级问题的求助 (3/590) figols 2014-05-14 2014-05-15 15:22:26 by figols
[色谱质谱] [已完结]LC-MS氯霉素含量测定 (0/323) itysunshine 2014-05-15 2014-05-15 15:17:16 by itysunshine
[色谱质谱] [已完结][请教问题]1,2-二氯乙烷被污染,可能的污染物如下,液质能测吗? (评阅+1) (3/558) 马卡饭 2014-05-14 2014-05-15 15:10:09 by facehu
[色谱质谱] [已完结]轻馏分油中硅氧烷类物质的测定 (0/216) Msputtering 2014-05-15 2014-05-15 14:18:54 by Msputtering
[色谱质谱] [已完结]求助SPE的详细资料 (4/885) 胡豆飘 2014-04-29 2014-05-15 12:36:45 by 胡豆飘
[色谱质谱] 色谱检出线交流 (评阅+1) (3/1563) NEVERMOREPS 2013-01-21 2014-05-15 12:31:41 by 思凝1990
[色谱质谱] [已完结]求助硫辛酸手性检测方法 (0/468) dongzhaoping 2014-05-15 2014-05-15 11:23:00 by dongzhaoping
[色谱质谱] [已完结]衍生化相关的问题 (6/1677) 树藤 2014-05-13 2014-05-15 08:59:47 by 树藤
[色谱质谱] [已完结]能进液相的SDS到底是磺酸钠还是硫酸钠? (评阅+2) (9/3852) 洛ye清寒 2014-04-21 2014-05-14 23:56:59 by xx小小xx
[色谱质谱] [已完结]离子色谱进100μg/L的溴酸根为什么没有出峰? (6/1495) liufuli 2014-05-14 2014-05-14 22:28:08 by liufuli
[色谱质谱] 液相色谱和气相色谱的检验 (4/1487) z412710502 2014-05-12 2014-05-14 21:00:00 by wwweeerrr
[色谱质谱] [已完结]液相色谱平衡问题    ( 1 2 ) (评阅+1) (17/2526) fang2010 2014-04-18 2014-05-14 20:07:40 by xiaoli1987
[色谱质谱] [已完结]用waters液质,两种离子模式的物质有没有必要分开测? (8/1348) 思凝1990 2014-05-13 2014-05-14 17:32:31 by 思凝1990
[色谱质谱] [已完结]前进样口压力下降 (4/2098) 觉觉加油 2014-05-14 2014-05-14 17:14:45 by userhung
[色谱质谱] [已完结]我有几道液相色谱的思考题,请大家帮帮忙~~~~(>_<)~~~~ (6/5822) tt20503515 2011-06-02 2014-05-14 16:59:57 by xiaoli1987
[色谱质谱] [已完结]the separation potential 是指什么呀 (4/759) 潇湘竹k 2014-05-14 2014-05-14 16:57:43 by 潇湘竹k
[色谱质谱] [已完结]关于正相中流动相添加剂的问题 (9/3375) dongzhaoping 2014-05-01 2014-05-14 16:35:17 by taoweijian
[色谱质谱] [已完结]请教关于梯度洗脱的问题    ( 1 2 ) (评阅+1) (11/1734) hqyc 2014-05-10 2014-05-14 15:43:16 by hqyc
[色谱质谱] [已完结]在流动相中加入四氢呋喃的作用? (4/5090) xiao00567 2014-05-14 2014-05-14 14:48:15 by xiao00567
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