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[热点] 各位道友,我要去昆明玩几天,回来见。 Tide man 2026-08-20 刚刚
[色谱质谱] [已完结]什么叫活性跟踪法 (评阅+1) (1/233) zhouyu228 2013-04-18 2013-04-18 14:47:52 by greenghost
[色谱质谱] [已完结]产物MSD,[m+Cl]-/z质谱图是什么意思啊? (1/2454) prospect087508 2013-04-17 2013-04-18 13:51:32 by 飘飘优伶
[色谱质谱] [已完结]求xcalibur2.0.7版本 (2/607) 458094366 2013-04-18 2013-04-18 13:48:45 by 458094366
[色谱质谱] [已完结]如何测量金纳米簇的质谱? (1/819) fangq09 2013-04-18 2013-04-18 13:14:41 by 飘飘优伶
[色谱质谱] 有人做气质代谢组学否 (0/248) 老僧入定 2013-04-18 2013-04-18 11:23:01 by 老僧入定
[色谱质谱] [已完结]evaluated levels意思是? (0/235) TLC菜鸟 2013-04-18 2013-04-18 11:10:55 by TLC菜鸟
[色谱质谱] [已完结]毛细管电泳方面的审稿意见 (0/270) 黄意涵hyh 2013-04-18 2013-04-18 11:03:20 by 黄意涵hyh
[色谱质谱] [已完结]气相问题 (2/324) 薏苡wurui 2013-04-17 2013-04-18 10:07:02 by dongmei8777
[色谱质谱] [已完结]安捷伦液相针 (9/2137) huang19880 2013-04-15 2013-04-18 08:10:01 by doudoujq77968
[色谱质谱] [已完结]高效液相色谱求助    ( 1 2 ) (12/2081) fxianlei 2012-09-10 2013-04-18 06:49:41 by malagebide
[色谱质谱] [已完结]气相色谱,进样器进样经常被堵,有什么办法吗?    ( 1 2 ) (14/2185) guoxinkun1 2011-08-13 2013-04-17 16:22:31 by KinFungYau
[色谱质谱] 乙腈激到眼睛里怎么办 (评阅+2) (5/2192) 快乐瑶 2013-04-16 2013-04-17 09:32:10 by 浅浅深蓝
[色谱质谱] [已完结]求助:高相液相测脂肪酸,标准品是液体,请问怎么称取,如何定量? (3/973) 凌雪夏沫 2013-04-16 2013-04-17 09:06:03 by 爱lingling
[色谱质谱] [已完结]气泡会流进色谱柱吗? (6/2253) 小河大海 2013-04-02 2013-04-17 08:30:12 by 嘉木
[色谱质谱] 要买一台紫外可见分光光度计,希望大家提供帮助,预算10000元, (22/2293) 大漠胡杨sala 2013-04-15 2013-04-17 08:18:56 by zds316
[色谱质谱] [已完结]有关物质定量验证问题 (5/801) fairyding 2013-04-13 2013-04-17 08:15:28 by a_wing_1980
[色谱质谱] [已完结]气相色谱的汽化温度及柱温选择    ( 1 2 3 ) (21/5135) 汪海胜 2012-03-12 2013-04-17 06:26:57 by qqwww2008
[色谱质谱] [已完结]液相为什么会出现倒峰(紫外检测) (4/1654) 杨志芬 2013-04-08 2013-04-16 21:51:34 by 季燕军xiaoya
[色谱质谱] [已完结]求反相制备方面的综述 (0/273) 0608104024 2013-04-16 2013-04-16 20:24:34 by 0608104024
[色谱质谱] [已完结]3%乙酸为溶剂,乙酸乙酯为溶质,怎么分离二者 (3/1087) molia 2013-04-12 2013-04-16 13:18:00 by cpuliuwei
[色谱质谱] 【求助】请问废水中各种含磷化合物的测定 (8/2477) jsjjqc 2010-09-09 2013-04-15 23:06:19 by 沸腾才精彩
[色谱质谱] [已完结]做CO氧化,N2 CO CO2 O2怎么分开这四种气体? (评阅+1) (9/2761) 跳舞的鱼儿 2011-12-30 2013-04-15 23:03:46 by 沸腾才精彩
[色谱质谱] [已完结]吡嗪二酸酐HPLC或者GC检测方法 (4/695) kele9955 2013-04-15 2013-04-15 22:15:54 by lifucheng
[色谱质谱] 请问HPLC机器上白白的硬硬的液路管是聚四氟乙烯材质的吗 (5/1094) 学员bdjMK0 2013-04-12 2013-04-15 20:12:13 by 易沐
[色谱质谱] [已完结]求助,做HPLC测氨基酸的衍生化! (1/973) tuolabi 2012-09-26 2013-04-15 17:22:39 by banxiar
[色谱质谱] 【讨论】关于强制降解实验的一个问题 (4/1586) 红麻雀 2011-03-07 2013-04-15 17:08:29 by haowenjing
[色谱质谱] [已完结]苯甲醛,苯酚,甲酸苯酯的气相色谱分离条件 (3/652) 七雨 2013-04-12 2013-04-15 15:51:11 by 七雨
[色谱质谱] an voa (评阅+1) (0/449) 老僧入定 2013-04-15 2013-04-15 15:29:23 by 老僧入定
[色谱质谱] [已完结]壬基酚、辛基酚同分异构体的分离。 (3/1074) 百味咖啡 2013-04-15 2013-04-15 15:28:28 by bomblei
[色谱质谱] mass profiler professional (0/1351) 老僧入定 2013-04-15 2013-04-15 14:21:55 by 老僧入定
[色谱质谱] [已完结]求指点:做液相是,为什么标准品和提取物质的峰完全不一样? (评阅+1) (9/2348) zhenghongzhi 2013-04-12 2013-04-15 14:05:35 by 嘉木
[色谱质谱] [已完结]气质,凝胶检测器 (0/252) liexicuo 2013-04-15 2013-04-15 12:55:31 by liexicuo
[色谱质谱] [已完结]GC法测定正丁醇内标物的选择 (5/1371) 陈鹏忠 2013-04-12 2013-04-15 12:03:11 by gly5945
[色谱质谱] [已完结]阴离子树脂解析的问题 (0/185) hangover2010 2013-04-15 2013-04-15 10:27:26 by hangover2010
[色谱质谱] [已完结]波长选择    ( 1 2 ) (11/1167) someday1985 2013-04-11 2013-04-15 09:25:55 by ~kane~
[色谱质谱] [已完结]正己烷中苯残留的测定方法 (6/1558) qiyan0122 2013-04-12 2013-04-15 08:55:25 by ltxin2009
[色谱质谱] [已完结]示差检测器检测有倒峰 (0/2398) 笑笑的星星 2013-04-15 2013-04-15 08:34:38 by 笑笑的星星
[色谱质谱] 【求助】液相色谱几乎没有出峰?    ( 1 2 ) (11/2709) tychenxy 2010-05-12 2013-04-15 07:15:16 by liulss
[色谱质谱] [已完结]示差折光检测器 (7/1693) itysunshine 2012-09-20 2013-04-15 06:06:25 by proxyz
[色谱质谱] [已完结][关贴]液相分离色谱峰裂分    ( 1 2 ) (10/3171) yellowmaple 2013-04-03 2013-04-14 17:07:48 by joy2peace
[色谱质谱] [已完结]GPC测试复合材料的一些疑问 (0/326) lichpistol 2013-04-14 2013-04-14 10:18:22 by lichpistol
[色谱质谱] 运用SPME萃取不同浓度的异辛醇定量发现线性不好 (8/1335) sparkhehe 2013-04-10 2013-04-13 23:56:15 by sparkhehe
[色谱质谱] [已完结]质量校正因子 (评阅+1) (7/1400) huayikai 2013-04-11 2013-04-13 23:12:05 by 爱lingling
[色谱质谱] [已完结]岛津GC标准曲线对样子谱图积分计算时总是显示找不到匹配的离子? (评阅+1) (2/361) dongmei8777 2013-04-13 2013-04-13 22:07:46 by dongmei8777
[色谱质谱] [已完结]外标和外标百分比的算法 (0/830) l187071860 2013-04-13 2013-04-13 20:51:28 by l187071860
[色谱质谱] [已完结]核磁共振分析图片请教! intensity 数据如何得到 (评阅+1) (1/1693) hugoczx 2013-03-16 2013-04-13 18:54:00 by kaka012
[色谱质谱] [已完结]GC-17A基线一直出现规则三角是怎么回事 (3/488) 妍1917 2013-04-12 2013-04-13 13:46:40 by sdwyz
[色谱质谱] [已完结]未知化合物LC-MS条件的设置 (0/616) 379164065 2013-04-13 2013-04-13 11:02:12 by 379164065
[色谱质谱] [已完结]外标法 校正因子 (4/3477) waiwai0903 2013-04-09 2013-04-12 15:52:36 by waiwai0903
[色谱质谱] [已完结][关贴]液相色谱的问题,求助    ( 1 2 ) (15/1535) JICK159 2013-04-10 2013-04-12 14:24:25 by liu2011
[色谱质谱] [已完结]UPLC测样的时候基线会向下飘?! (4/783) cash1120 2013-04-08 2013-04-12 14:17:41 by cash1120
[色谱质谱] [已完结]气相色谱溶剂的选择 (评阅+1) (0/1236) 学员lSmItN 2013-04-12 2013-04-12 10:00:46 by zbyzwy
[色谱质谱] 【求助】agilent 7890A关于分析方法的问题 (15/2766) xql0518 2011-02-18 2013-04-12 07:55:40 by yeluohammen
[色谱质谱] [已完结]液相色谱方法优化高手进 (7/2011) l187071860 2013-04-08 2013-04-11 18:48:27 by chaoshenbo
[色谱质谱] [已完结]液相检测条件 (8/757) someday1985 2013-04-08 2013-04-11 17:37:39 by someday1985
[色谱质谱] [已完结]急求,南京地区哪里有荧光分光光度计啊,测多糖的 (2/333) 一个又一个 2013-04-10 2013-04-11 15:33:33 by qiuling
[色谱质谱] [已完结]气相色谱基线出问题 出不了峰了 (评阅+1) (0/668) crystalftt 2013-04-11 2013-04-11 15:29:52 by crystalftt
[色谱质谱] [已完结]流动相用磷酸二氢钾替代磷酸二氢钠 (3/1367) 149292906 2013-04-10 2013-04-11 15:24:09 by swallow13
[色谱质谱] 安捷伦1200色谱软件问题 (2/836) wangna029. 2013-03-26 2013-04-11 14:48:30 by qiuling
[色谱质谱] [已完结]HPLC柱压突然降低20bar,保留减弱7min,但系统没有泄漏,柱压也稳定,是什么问题导致?    ( 1 2 3 ) (21/2511) qiuling 2013-04-09 2013-04-11 14:20:17 by qiuling
[色谱质谱] [已完结]表面活性剂可以做电喷雾飞行时间质谱吗 (6/1701) annljan 2013-04-09 2013-04-11 13:45:20 by foralove
[色谱质谱] 如何获取最新的标准修订发布实施的信息 (0/191) 小石头027 2013-04-11 2013-04-11 11:19:33 by 小石头027
[色谱质谱] 标准免费下载地址与方法 (5/929) 小石头027 2013-04-08 2013-04-11 11:14:36 by 小石头027
[色谱质谱] [已完结]想买一根国产的半制备色谱柱,如何选择? (6/1145) keyares 2013-04-09 2013-04-11 11:07:34 by lanhui_yang
[色谱质谱] 【求助】做气相色谱,二乙胺不出峰    ( 1 2 ) (12/2140) 琴弦 2010-06-14 2013-04-11 10:59:41 by 罗@@罗
[色谱质谱] 请问有没有人用旋转蒸发仪蒸发过乙酸    ( 1 2 3 ) (26/3912) m8368742 2013-04-09 2013-04-11 10:34:43 by vivien8803
[色谱质谱] 气相色谱中的标准曲线 (11/2572) Clovetessal 2013-04-09 2013-04-11 09:54:31 by Clovetessal
[色谱质谱] [已完结]sy-8000 液相色谱仪怎么导出数据? (0/435) A20090901 2013-04-11 2013-04-11 09:36:09 by A20090901
[色谱质谱] [已完结]有关氨基酸混标 (5/1787) sallybear 2011-11-22 2013-04-11 08:08:33 by 刘啸
[色谱质谱] [已完结]RNA用甲醇可以溶么? (1/1000) 禅猫峰 2013-04-10 2013-04-11 07:20:43 by wanglibo66
[色谱质谱] [已完结]在做HPLC时,进了个槲皮素的标准品,为何柱压很大? (评阅+1) (4/776) zhenghongzhi 2013-04-09 2013-04-11 06:51:09 by zhenghongzhi
[色谱质谱] [已完结]安捷伦液相测试所用的4种物质混标样品的测试信息单 (2/398) 学员MAurJa 2013-04-10 2013-04-10 23:52:18 by ruomeng
[色谱质谱] [已完结]GCMS需要校正保留时间吗? (1/1149) sparkling6 2013-04-10 2013-04-10 21:06:10 by chihaijun
[色谱质谱] [已完结]气质联用分离柴油组分时为何后出的高沸点组分都成了一个大包,分不开了啊? (0/244) xyy870112 2013-04-10 2013-04-10 20:14:14 by xyy870112
[色谱质谱] [已完结]以3%醋酸为溶剂,溶质为二甲苯和乙酸乙酯,用GC-FID检测    ( 1 2 ) (10/1693) molia 2013-04-03 2013-04-10 19:41:23 by 惠瑜900501
[色谱质谱] [已完结]毛细管电泳中内标物的选择 (0/596) 百里溪2012 2013-04-10 2013-04-10 17:05:44 by 百里溪2012
[色谱质谱] [已完结]GC-MS色谱图 (评阅+1) (8/1011) wangxi88 2013-04-04 2013-04-10 17:04:04 by wangxi88
[色谱质谱] [已完结]打开N2000色谱离线工作站出现问题,色谱图打不开! (1/2508) 神谕之城 2012-03-19 2013-04-10 16:56:06 by feng5800
[色谱质谱] [已完结]HPLC测定脂肪酸的有关问题 (1/450) 凌雪夏沫 2013-04-10 2013-04-10 15:40:58 by fujinguo06
[色谱质谱] [已完结]HPLC开机后 (2/424) 豆豆菜虫 2013-04-10 2013-04-10 14:25:19 by vermouth325
[色谱质谱] 求指点:欲购买“固相萃取小柱”和“多孔石墨化炭黑填料” (4/1138) weist123 2013-04-08 2013-04-10 11:31:13 by weist123
[色谱质谱] [已完结]使用液质时峰型不好 (4/2261) hill_master 2013-04-07 2013-04-10 10:58:20 by hill_master
[色谱质谱] [已完结]液质联用中的同位素效应 (0/203) st.nova2012 2013-04-10 2013-04-10 10:57:43 by st.nova2012
[色谱质谱] [已完结]agilent 6410杂峰,重现性差 (评阅+1) (4/624) st.nova2012 2013-04-08 2013-04-10 10:28:16 by st.nova2012
[色谱质谱] [已完结]岛津2010plus检测气体CO2配件镍触酶转化炉问题 (2/561) hnuhsai 2013-01-07 2013-04-10 07:56:05 by hnuhsai
[色谱质谱] 【求助】安捷伦气相7890A基线一直不平是怎么回事啊? (1/843) huaaduo 2011-02-14 2013-04-10 07:55:17 by 梦紫
[色谱质谱] [已完结]岛津LC20A,工作站LCsolution求助 (1/482) fpsm 2013-04-09 2013-04-09 16:09:56 by lqfznmd
[色谱质谱] [已完结]相同的柱子在GC上和在GC-MS上的出峰顺序为何不同? (0/357) lijunfeng 2013-04-09 2013-04-09 15:57:10 by lijunfeng
[色谱质谱] [已完结]安捷伦7890A ECD 检测器基线漂移 (3/1796) yhb19830420 2013-04-07 2013-04-09 11:53:01 by yhb19830420
[色谱质谱] [已完结]新买的10uL的注射器吸不上来液体?    ( 1 2 ) (11/3333) 20081130071 2013-04-07 2013-04-09 11:34:20 by 一粒阳光
[色谱质谱] [已完结]求解释。。 (8/668) 空的天 2013-04-07 2013-04-09 09:36:25 by 456895
[色谱质谱] [已完结]液相色谱 时间久了两个峰合并了    ( 1 2 ) (10/1777) zhangyun3235 2013-04-03 2013-04-09 08:48:07 by liu2011
[色谱质谱] [已完结]小弟学分析化学的 想在空闲时间学一门小语种 求帮助 (评阅+2) (8/1627) 合理伪装 2012-03-09 2013-04-09 07:58:45 by yangxiaohai
[色谱质谱] [已完结][关贴]文献求助 (2/267) 浮萍happy 2013-04-08 2013-04-09 04:19:50 by 水姻缘
[色谱质谱] [已完结]药物灭活实验的检测 (0/205) yzy_0106 2013-04-08 2013-04-08 20:43:25 by yzy_0106
[色谱质谱] 【求助】药物在液相中出峰时间不稳定是怎么回事?    ( 1 2 ) (10/2733) wanghj828 2010-11-01 2013-04-08 14:53:56 by waq0012
[色谱质谱] [已完结]气相色谱 (0/247) #小样# 2013-04-08 2013-04-08 12:54:55 by #小样#
[色谱质谱] 请问大家什么牌子的hplc制备柱比较好,谢谢 (评阅+1) (5/1085) zhengyc 2013-04-07 2013-04-08 11:35:36 by kaven186
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[色谱质谱] 【资源】柱流失常见问题解答(已搜索无重复) (11/867) 幸福云景 2011-03-04 2013-04-13 14:43:16 by yixins123
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