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[热点] 结合人工智能,周易传统文化,filecode打分制来了,3分以上希望很大。 Tide man 2026-08-19 刚刚
[色谱质谱] [已完结]液相定量的问题 很急 (评阅+2) (8/1463) hassen90 2013-07-25 2013-07-28 16:39:51 by tianxia119wo
[色谱质谱] [已完结]气质杂质峰是哪来的呀 (3/754) zywtstc 2013-07-25 2013-07-28 03:59:24 by wangwuaaa
[色谱质谱] [已完结]液相基线    ( 1 2 3 ) (22/1368) someday1985 2013-07-24 2013-07-27 16:16:39 by someday1985
[色谱质谱] [已完结]求助!磷酸二氢钾缓冲液溶剂峰与所需腺苷的峰重合 怎么消除或减弱它的影响? (评阅+2) (1/1120) EthanMaldini 2013-07-26 2013-07-27 11:06:43 by wangwuaaa
[色谱质谱] [已完结]GC-MS测16种PAHs标样前面的峰比较高,后面的峰很小,为什么会这样子呢?(附图) (2/987) komiqing 2013-07-27 2013-07-27 10:47:31 by zpplkq
[色谱质谱] [已完结]流动相 PH值问题 急    ( 1 2 ) (评阅+1) (12/1916) 有你幸福 2013-07-25 2013-07-27 09:38:07 by tianxia119wo
[色谱质谱] 汽油分析 (4/938) anndy1971 2013-07-25 2013-07-27 00:14:07 by chtysh
[色谱质谱] [已完结]高效液相一个物质总是跑出两个峰    ( 1 2 3 ) (评阅+1) (24/5141) 紫乐唤 2013-07-25 2013-07-26 21:44:33 by liujiashen
[色谱质谱] [已完结]骨碎补 (评阅+2) (0/143) 我要发奋 2013-07-26 2013-07-26 18:10:44 by 我要发奋
[色谱质谱] [已完结]药物代谢或药代动力学方面的实验一般需要哪些仪器 (9/3428) flyingtech 2013-03-08 2013-07-26 17:42:43 by charlijun
[色谱质谱] [已完结]气相色谱中苯系物校准系列的配制 (评阅+2) (2/370) huangliyuan 2013-07-11 2013-07-26 11:07:26 by suruiqin
[色谱质谱] [已完结]N-月桂酰-L-丙氨酸的高效液相色谱检测方法 (0/307) llirui062 2013-07-26 2013-07-26 08:57:17 by llirui062
[色谱质谱] [已完结]做过气相的朋友进来看看啊 (7/1085) kong200406 2013-07-24 2013-07-25 16:37:47 by lzyhqy123
[色谱质谱] [已完结][关贴]气相色谱外标法标准溶液配置的原则,有什么什么参考的书籍或者经验 (评阅+1) (1/1557) xu123 2013-07-20 2013-07-25 16:29:10 by 宝贝快乐
[色谱质谱] [已完结]请问检测1-脱氧野尻霉素的简便易行的方法? 如果用气相色谱能达到理想效果吗 (0/264) zhangjuan10 2013-07-25 2013-07-25 14:38:35 by zhangjuan10
[色谱质谱] [已完结]液相含量测定方法和有关物质方法    ( 1 2 3 ) (评阅+1) (23/2997) qiyusiluo 2012-10-30 2013-07-25 12:56:59 by News
[色谱质谱] [已完结]色谱连续工作和间断工作 (评阅+1) (3/566) 461064566 2013-07-24 2013-07-25 09:01:09 by 461064566
[色谱质谱] [已完结]求助,急!大家帮忙看看这是不是柱流失了? (5/937) 飞鸟知世 2013-07-21 2013-07-24 20:57:49 by 飞鸟知世
[色谱质谱] [已完结]液相色谱峰面积变小 (1/5886) wzaglw 2011-08-03 2013-07-24 19:05:53 by 春水东流
[色谱质谱] [已完结]求助高手,这两种物质的液相检测条件 (4/683) sunwei4172 2013-07-22 2013-07-24 17:49:30 by sunwei4172
[色谱质谱] [已完结]买标准品买多少毫克 (7/897) xuenjoy 2013-07-23 2013-07-24 17:03:50 by musicmelody
[色谱质谱] [已完结]高效液相 (3/406) gaoting0516 2013-07-23 2013-07-24 16:55:40 by hua1988916
[色谱质谱] [关贴]带苯环的有机酸和不带苯环的有机碱(小分子)成盐后在HPLC中的分析问题 (评阅+2) (5/1545) 归一 2013-07-24 2013-07-24 15:34:30 by daisyzhangwei
[色谱质谱] [已完结]请教虫友关于液相出现杂峰的问题 (4/844) 樱花雨85 2013-07-24 2013-07-24 15:23:51 by daisyzhangwei
[色谱质谱] [已完结]求助:硅胶色谱柱的使用    ( 1 2 ) (10/2916) li244355288 2013-04-23 2013-07-24 14:54:11 by gwmgyp
[色谱质谱] [已完结][关贴]为什么我的气相色谱老师出现杂峰,大哥大姐们过来帮忙看看    ( 1 2 ) (13/1330) xu123 2013-07-23 2013-07-24 13:56:00 by lzk_1973
[色谱质谱] [已完结]外消旋手性GC条件摸索 (2/866) 落雨屋檐 2013-07-23 2013-07-24 13:00:09 by 落雨屋檐
[色谱质谱] [已完结]大家帮忙看下这个问题 (7/988) lzdx 2012-11-21 2013-07-24 12:43:12 by daisyzhangwei
[色谱质谱] [已完结]CEC分离3中性物质,拖尾的问题怎么办? (1/315) zg153191141 2013-07-23 2013-07-24 09:54:45 by zg153191141
[色谱质谱] 【求助】急求!后处理不同,ESI质谱分子量+2? (11/3236) rebecca022 2011-04-12 2013-07-24 05:01:33 by boringboring
[色谱质谱] 【讨论】求大家帮忙看看这张ESI质谱图 (评阅+1) (6/1807) wuzetian 2011-04-04 2013-07-24 02:29:46 by boringboring
[色谱质谱] [已完结]ESI质谱分析时,碎片会不会重组形成新的峰?    ( 1 2 ) (10/2506) jiangming414 2011-04-18 2013-07-24 01:55:33 by boringboring
[色谱质谱] 0.05%三氟乙酸的水溶液容易长菌吗? (评阅+1) (5/2366) wenyy01 2013-07-23 2013-07-23 22:30:05 by mutifloar
[色谱质谱] [已完结]求最新的XRD卡片库 (2/836) 饮风听月 2012-09-10 2013-07-23 20:50:29 by y_li_ang
[色谱质谱] [已完结]有哪位前辈可以推荐一下有关GPC的书吗? (0/195) 千卍羽 2013-07-23 2013-07-23 17:09:57 by 千卍羽
[色谱质谱] [已完结]气相色谱操作技术    ( 1 2 ) (10/1526) liyujie5978 2013-07-21 2013-07-23 16:59:22 by csc_0769
[色谱质谱] [已完结]羧酸和羧酸盐的液相色谱出峰问题 (6/3401) long2mj 2013-07-21 2013-07-23 10:42:39 by caozongze125
[色谱质谱] [已完结]气质联用的条件怎么确定? (1/1095) luoriruhuo 2013-07-22 2013-07-22 22:33:43 by 丹姐400
[色谱质谱] [已完结]用标准品分析,但未见色谱峰 (9/1627) wangyiyi123 2013-07-17 2013-07-22 15:32:26 by sjzhang156
[色谱质谱] [已完结]安捷伦化学工作站无法积分 (4/1983) llfeixia 2013-07-22 2013-07-22 14:04:48 by e_liang369
[色谱质谱] [已完结]液相 如何将这两个峰分开 急啊 (5/2310) 明天晴天2013 2013-07-21 2013-07-22 09:04:30 by lyc6666666
[色谱质谱] [已完结][关贴]求文献 (1/241) porter17005 2013-07-21 2013-07-21 20:44:50 by zly86
[色谱质谱] [已完结]液相 生物碱类对照品不出峰    ( 1 2 ) (评阅+1) (11/2057) 有你幸福 2013-07-19 2013-07-21 20:12:59 by 有你幸福
[色谱质谱] [已完结]各大液相色谱公司的品牌仪器和色谱柱的介绍 (5/1830) MichelHll 2013-07-19 2013-07-21 13:45:04 by cpn
[色谱质谱] [已完结]求助5-氯噻吩-2-酰氯GC检测 (2/324) huangq816 2013-07-19 2013-07-21 12:48:17 by huangq816
[色谱质谱] [已完结]请教代替007-FFAP和007METHYL 10%PHENYL SILICONE的气相色谱柱 (1/410) zhanghanxiao 2013-07-20 2013-07-20 23:49:15 by xx小小xx
[色谱质谱] [已完结]要用液相测氨基酸,使用什么柱子比较好? (1/1658) 牛跑跑 2013-07-20 2013-07-20 21:52:17 by suruiqin
[色谱质谱] [已完结]HP-INNOWAX新柱子基线上升问题? (9/2090) hbsun126 2013-07-16 2013-07-20 17:48:18 by hbsun126
[色谱质谱] 这种固定相是什么基质 (5/713) xiaoxiazizx 2013-07-18 2013-07-20 17:42:18 by netscaner
[色谱质谱] [已完结]整体柱合成原料变潮 (1/364) sunlei0571 2012-10-07 2013-07-20 15:30:22 by jiejue_2009
[色谱质谱] [已完结]液相色谱问题? (8/1221) yuany1986 2013-07-18 2013-07-20 12:20:20 by yanfang2012
[色谱质谱] [已完结]想请问下这样的基线算是正常吗?应该如何改进? (4/812) 真悲剧平男 2013-07-19 2013-07-20 08:45:42 by suruiqin
[色谱质谱] [已完结]高效液相条件摸索    ( 1 2 ) (10/2892) hongying1990 2013-06-05 2013-07-20 08:42:11 by suruiqin
[色谱质谱] [已完结]求助什么色谱柱能够同时检测出三乙胺,水和丙酮    ( 1 2 ) (13/1593) liqianmelody 2013-07-18 2013-07-19 20:33:24 by yzludandan
[色谱质谱] [已完结]石油蜡正构烷烃和非正构烷烃碳数分布测定法的测定方法中有些疑问? (0/1001) 遍游天下 2013-07-19 2013-07-19 16:10:36 by 遍游天下
[色谱质谱] [已完结]归一化法中的校正因子 (4/2541) air808 2013-07-18 2013-07-19 15:17:56 by huangq816
[色谱质谱] 液质联用时,死时间会凹下去一段 (3/853) miko0307 2013-07-18 2013-07-19 15:06:44 by miko0307
[色谱质谱] 做一个化合物的HPLC方法,大概要多少钱? (14/2607) hiton 2013-07-18 2013-07-19 11:27:23 by Renr
[色谱质谱] [已完结]沃特斯2695检测样品,没有色谱峰检出,急求! (3/769) 温暖小猪OO 2013-07-19 2013-07-19 11:12:32 by lzk_1973
[色谱质谱] [已完结]DMSO 在hplc中纠结问题 (4/2850) qiqicharlotte 2013-07-18 2013-07-19 11:02:01 by lzk_1973
[色谱质谱] [关贴]总杂质高的纯度反而比总杂少的纯度低,怎么解释!!! (13/1888) 王要补脑 2013-07-17 2013-07-19 09:23:33 by suruiqin
[色谱质谱] [已完结]TLC展开剂选择 (评阅+1) (3/770) 肖翔 2013-07-16 2013-07-19 09:09:15 by release53
[色谱质谱] [已完结]关于岛津紫外检测器SPD-20A (2/1451) hmy313 2013-07-18 2013-07-19 08:55:00 by suruiqin
[色谱质谱] [已完结]氨基酸 衍生 (0/353) liuliancy 2013-07-18 2013-07-18 21:07:29 by liuliancy
[色谱质谱] 山东哪里可以做飞行时间质谱呢? (6/882) yinghuib20 2013-07-18 2013-07-18 14:21:17 by mzhyan
[色谱质谱] [已完结]HPLC如何分析C8H14ClNO2的异构体 (2/338) hanyu_cn 2013-07-15 2013-07-18 13:53:17 by suruiqin
[色谱质谱] [已完结]急求!表面活性剂的高效液相测定方法!只要是表面活性剂都行! (3/705) pshuai 2013-07-15 2013-07-18 13:17:59 by coolsaturn
[色谱质谱] [已完结]请问大家gc-ms一般用内标物的话,是哪个公司的产品比较好? (1/593) hbsun126 2013-07-18 2013-07-18 11:32:29 by koalarola
[色谱质谱] [已完结]液相色谱住填料合成,后修饰发现颗粒团聚了,怎么回事 (0/347) 段许佳0701 2013-07-18 2013-07-18 10:29:59 by 段许佳0701
[色谱质谱] [已完结]毛细管电泳能检测脂肪酸吗? (4/693) 新西 2013-07-16 2013-07-18 06:50:17 by 新西
[色谱质谱] [已完结]做离子色谱发现,硝酸根离子和溴离子的峰重叠了?打架帮忙分析一下啊 (2/1352) kong200406 2013-07-16 2013-07-17 21:55:50 by 李安114
[色谱质谱] [已完结]大家订液氮一般在哪里订的啊? (2/418) yangjinqua 2013-07-17 2013-07-17 20:27:02 by yangjinqua
[色谱质谱] [已完结]关于打maldi前,对蛋白质样品预处理方法有哪些? (0/236) 柯南爱分析 2013-07-17 2013-07-17 17:31:04 by 柯南爱分析
[色谱质谱] [已完结]流通池长度对分析结果的影响 (8/1728) llfeixia 2013-06-19 2013-07-17 16:56:36 by j115090587
[色谱质谱] [已完结]液相标准品问题 (5/1241) j115090587 2013-07-01 2013-07-17 16:53:07 by zhoulong1900
[色谱质谱] [已完结][关贴]请各位大神推荐一本关于色谱理论的经典书 (0/647) romrod 2013-07-17 2013-07-17 14:58:45 by romrod
[色谱质谱] [已完结]求助:催化剂下马来酸酐加氢反应用GC分析的内标物用什么 (评阅+1) (0/186) 学员rC92Ys 2013-07-17 2013-07-17 12:26:01 by qq563852765
[色谱质谱] [已完结]反高效液相色谱检测含有NH基团的药物中间体,分不开,怎么设计梯度洗脱 (3/673) llirui062 2013-07-16 2013-07-17 10:57:35 by 土拨鼠3388
[色谱质谱] [已完结]FID基线不稳,TCD正常,怎么回事? (评阅+1) (1/629) hta188 2013-07-16 2013-07-17 10:32:08 by jiangyun2
[色谱质谱] [已完结]求助,小弟做气相时,产品峰边上有一个杂质峰,重复测杂质峰会消失,为什么会这样呢? (2/358) kong200406 2013-07-15 2013-07-17 10:08:48 by huangq816
[色谱质谱] [已完结]waters这三种色谱柱有什么区别? (0/1801) yurong1000 2013-07-17 2013-07-17 09:51:00 by yurong1000
[色谱质谱] 关于氨基酸薄层分析 (评阅+1) (9/1881) xuying1990 2013-06-30 2013-07-16 22:00:11 by release53
[色谱质谱] 叔丁醇作为HPLC流动相的问题 (5/1432) huangq816 2013-07-15 2013-07-16 20:04:03 by lanpishu23
[色谱质谱] [已完结]关于双酚A的出峰问题 (5/2826) 木棉寒枝 2013-05-27 2013-07-16 17:44:52 by 木棉寒枝
[色谱质谱] maldi用的基质,HCCA跟DHB使用上有什么区别? (3/3873) 柯南爱分析 2013-07-16 2013-07-16 17:02:36 by 柯南爱分析
[色谱质谱] [已完结]烟叶挥发性成分分析 (1/204) zchhsces 2013-04-01 2013-07-16 14:43:28 by gdszlgp
[色谱质谱] [已完结]去堆积效应是什么意思 (0/2162) kesoud 2013-07-16 2013-07-16 14:24:48 by kesoud
[色谱质谱] [已完结]求液相仪器结构的相关介绍,文字,图片,视频都可以 (4/681) 假药瑜伽 2013-07-10 2013-07-16 11:17:39 by 假药瑜伽
[色谱质谱] [已完结]一般购买哪个公司的GC-MS内标物比较好啊 (0/257) mutant 2013-07-16 2013-07-16 10:23:39 by mutant
[色谱质谱] [已完结]气象色谱图的分析 (9/2067) 学员9ShqGk 2013-07-13 2013-07-16 10:16:00 by jiangyun2
[色谱质谱] [已完结]关于液质联用色谱柱残留的问题,氨基柱的清洗 (评阅+1) (1/1393) 阿拉蕾lwd 2013-07-16 2013-07-16 09:32:45 by yongtengqian
[色谱质谱] [已完结]薄层析分析肥皂屡屡失败 (1/386) txmouse 2013-07-16 2013-07-16 08:42:36 by jgy2000
[色谱质谱] [已完结]求助关于液相色谱外标法含量总和超过100%~~这是为什么? (1/3123) dafeihao 2013-07-15 2013-07-16 08:00:31 by zly86
[色谱质谱] [已完结]固相萃取抽干的问题 (1/989) kyber 2013-07-15 2013-07-16 07:57:22 by zly86
[色谱质谱] [已完结][关贴]求助气相和液相色谱数据手册类或文献集 (2/555) xu123 2013-07-12 2013-07-16 07:48:45 by xu123
[色谱质谱] [已完结]L-丙氨酸含量检测 (4/1816) itysunshine 2013-02-28 2013-07-16 06:27:55 by jmmjx
[色谱质谱] [已完结]求助HPLC样品溶解问题 (3/802) four_square 2013-07-14 2013-07-15 17:08:14 by 晓梦蝴蝶
[色谱质谱] [已完结]线性范围 (5/827) zc10917 2013-05-29 2013-07-15 15:27:41 by 微笑rose
[色谱质谱] [已完结]HPLC定量分析问题 (评阅+1) (1/311) ayzhl 2013-07-14 2013-07-15 15:25:13 by zly86
[色谱质谱] [已完结]质谱的数据处理 (评阅+1) (3/980) chenxintjtg 2013-06-25 2013-07-15 14:53:45 by skychpj
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