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[热点] 版面费该交吗 苹果在哪里 2026-02-26 刚刚
当 LC 系统压力过高时可能是由于混合器中的过滤片污染所造 (2/71) wushuting22 2009-04-01 2009-04-01 09:27:33 by wushuting22
[关贴]求助邻苯二甲酸二辛酯 (2/185) yyl110781 2009-03-31 2009-04-01 09:03:07 by youarebeloved
LC-10ATvp系统压力偏高时? (0/66) wushuting22 2009-04-01 2009-04-01 08:46:07 by wushuting22
SPD-10AVP 1. 流通池的拆除及清洗 (0/86) wushuting22 2009-04-01 2009-04-01 08:42:28 by wushuting22
SPD 的 D2 Lamp 的更换 (0/46) wushuting22 2009-04-01 2009-04-01 08:40:04 by wushuting22
[数据分析] [关贴]数据处理求助 (1/125) nanhualewis 2009-03-31 2009-04-01 08:35:38 by hfl109
[关贴]求助：峰拖尾怎么办 (2/220) ld63462693 2009-03-31 2009-04-01 08:27:01 by ld63462693
求分析化学教材 (0/155) liugangdxz7693 2009-04-01 2009-04-01 01:18:10 by liugangdxz7693
[关贴]20金币求UNICO UV-2102PCS说明书 (1/165) xpli 2009-03-31 2009-03-31 22:38:25 by huoshan8608
[关贴]【求助】铁氰化钾和亚铁氰化钾的紫外吸收 (4/1499) 木头83 2009-03-31 2009-03-31 22:17:36 by opq691
请问谁能告诉我碳氯(C-Cl)键的特征吸收锋是多少? 4 (1/64) moris85926 2009-03-31 2009-03-31 21:59:16 by 李景权
[关贴]关于建立紫外可见分光光度计标准曲线的疑问 (6/1400) 阿巴拉 2009-03-31 2009-03-31 21:55:44 by 阿巴拉
[色谱质谱] [关贴]请教关于色谱出峰突然变化的问题    ( 1 2 ) (11/589) cherrily 2009-03-26 2009-03-31 21:29:15 by cherrily
[关贴]求助 (评阅-3) (4/76) yelinlin 2009-03-31 2009-03-31 19:44:35 by jsys
请教配位化合物的核磁问题。 (5/553) white2004 2009-03-20 2009-03-31 19:21:49 by jsys
[关贴]新化合物培养不出单晶，如何确定三维结构？ (2/154) byonddream 2009-03-27 2009-03-31 18:49:40 by yuzhan
[关贴]SeCys溶解问题 (0/75) ggshunli 2009-03-31 2009-03-31 18:04:15 by ggshunli
[关贴]请教K离子的各种测定方法 (4/310) lwj850522 2009-03-30 2009-03-31 17:58:02 by wandrea
[关贴]Tris-Hcl稳定性的问题 (4/533) huiyan-123 2009-03-25 2009-03-31 17:46:42 by zyxia6313888
[关贴]请教关于有荧光的物质的紫外可见吸收光谱的测量问题！ (4/370) bioconnor 2009-03-29 2009-03-31 17:37:54 by zyxia6313888
求助-单糖测定中的问题 18 (2/125) hxl0832 2009-03-12 2009-03-31 17:21:15 by hxl0832
[色谱质谱] [关贴]样品与标样相差0.2min还是同一种物质么 (8/557) liuminge 2009-03-26 2009-03-31 17:17:14 by liuminge
10金币求助 10 (评阅-3) (0/61) yuanzilee23 2009-03-31 2009-03-31 16:50:46 by yuanzilee23
XPS中关于分峰位置请教 (1/96) guoguoguo 2009-03-31 2009-03-31 16:19:01 by pinguo
[关贴]红外 960位置峰的归属问题 (2/124) mermaid332 2009-03-18 2009-03-31 15:56:43 by 中之龙2058
[关贴]紫外可见分光光度计的问题 (6/532) 阿巴拉 2009-03-30 2009-03-31 15:30:55 by yangyue9876
请问AES与AFS的区别是什么？ (6/1514) laodisi 2009-03-10 2009-03-31 14:34:09 by vetern
各位大侠帮忙推荐下哪家的ICP-AES仪器比较好 (5/677) rainbow225022 2009-03-04 2009-03-31 14:31:49 by vetern
[关贴]调节PH值 (2/139) chenhong3267 2009-03-31 2009-03-31 14:14:33 by ld63462693
[关贴]请教一个气相液相的问题，谢谢！（有金币） (4/339) 人善天不欺 2009-03-31 2009-03-31 14:10:50 by Doww
[关贴]【求助】气相基线波动幅度 (1/74) 温馨9126 2009-03-31 2009-03-31 13:27:07 by 铁甲骑兵
[关贴]红外光谱峰强度是怎么定的！ (1/178) luke20070521 2009-03-27 2009-03-31 13:17:55 by Joycy626
[色谱质谱] 求助：色谱分析可见，质谱不可见，怎么回事？[完毕]    ( 1 2 ) (12/534) fly@_@dove 2009-03-17 2009-03-31 12:58:08 by huangw100
[其他分析] [关贴]关于TOC (2/95) 阿巴拉 2009-03-31 2009-03-31 12:45:45 by 阿巴拉
[关贴]求助帖--紫外可见分光光度计 (5/313) 阿巴拉 2009-03-31 2009-03-31 11:32:30 by 阿巴拉
[关贴]关于上高液的样品溶解问题 (2/135) vanilla2334 2009-03-31 2009-03-31 10:49:10 by hfl109
[关贴]HPLC基线不平问题 (2/350) chongzi8107 2009-03-31 2009-03-31 10:47:01 by 嘉木
[关贴]核磁C谱请教    ( 1 2 ) (12/944) banditi 2009-02-10 2009-03-31 10:45:41 by banditi
求助：手性衍生剂问题 7 (3/153) 面包树 2009-03-30 2009-03-31 10:39:59 by hfl109
[关贴]请问：线性曲线分两段，求检出限时该用哪段的斜率 (2/84) 挚友 2009-03-31 2009-03-31 10:27:39 by 挚友
[关贴]HPLC梯度洗脱时压力变化大，基线不稳 (9/1735) 蝈蝈3207 2009-03-27 2009-03-31 10:01:52 by Doww
[关贴]【求助】向大家请教 (0/76) zouxiaowei826 2009-03-31 2009-03-31 09:27:02 by zouxiaowei826
急：二亚苄基丙酮的液相检测条件 5 (0/39) 啄木鸟8763 2009-03-31 2009-03-31 09:22:43 by 啄木鸟8763
[关贴]聚酰胺薄膜层析 怎么用啊。 (0/428) 一帘忧梦 2009-03-31 2009-03-31 09:11:11 by 一帘忧梦
[关贴]【求助】气相毛细管色谱柱可以反接吗 (2/109) 温馨9126 2009-03-31 2009-03-31 09:05:27 by uliya809
[关贴]有机物碳、氮元素测定 (3/589) pengzhen5051 2009-03-30 2009-03-31 09:03:12 by pengzhen5051
[关贴]请教一下会做指纹图谱的高手们 (2/130) vanilla2334 2009-03-30 2009-03-31 08:48:56 by vanilla2334
[关贴]【求助】毛细管电泳柱问题 (6/354) 青木虫 2009-03-30 2009-03-30 23:06:29 by zxl2610
[关贴]求助：岛津液相色谱工作站AIA格式数据 (0/163) wangjucun 2009-03-30 2009-03-30 22:42:35 by wangjucun
[数据分析] [关贴]求助！XRD    ( 1 2 ) (11/919) sunxinfu26 2009-03-26 2009-03-30 21:53:17 by sunxinfu26
[关贴]【求助】 气相色谱分析 (7/438) hh019zht 2009-03-30 2009-03-30 21:43:08 by uliya809
[关贴]求助：液相色谱问题 (3/162) yw6729 2009-03-30 2009-03-30 21:38:49 by yw6729
[关贴]国产的色谱纯甲醇能用来制备不？ (4/587) qingyu906 2009-03-30 2009-03-30 21:32:58 by uliya809
[关贴]羟基自由基的测定方法 (0/371) rhxpepsl 2009-03-30 2009-03-30 21:21:08 by rhxpepsl
[关贴]乙二胺四乙酸二钠溶液的标定 (5/700) wkf1234 2009-03-30 2009-03-30 21:14:43 by gordonlee
求助：阿托伐他汀钙片分析方法 3 (4/549) liujieling 2009-03-25 2009-03-30 20:50:09 by liujieling
关于做钢铁化学分析遇到的问题 (4/202) gordonlee 2009-03-27 2009-03-30 20:48:50 by aya3356
[关贴]【转载】“2008年度最受关注的十大国外仪器”入围名单揭晓【已搜无重复】 (1/296) shuiyidian0371 2009-03-30 2009-03-30 20:44:32 by yuzhan
大家看看这个图谱是怎么回事？ (9/1168) 32862500 2009-03-16 2009-03-30 20:44:17 by hfl109
现在乙腈咋这么贵啊？？    ( 1 2 3 ) (26/2822) liujingran 2009-03-03 2009-03-30 19:49:04 by 100sjl
自来水与去离子水用什么试剂来区分呢？    ( 1 2 ) (12/1143) dairuomuji 2009-03-02 2009-03-30 17:04:19 by 天山孤狐
[分析前沿] 请分析高手相助，万分感谢！ 14 (2/234) ysp313 2009-03-17 2009-03-30 16:25:48 by axz123.com
[分析前沿] [关贴]求助：拟原位TEM (0/62) suyich 2009-03-30 2009-03-30 16:16:46 by suyich
[关贴]关于胶体溶液稳定性的测定方法 (0/55) joskin831015 2009-03-30 2009-03-30 16:01:52 by joskin831015
[分析前沿] 求助关于特种试剂的知识！ (1/100) huanranzhou1984 2009-03-16 2009-03-30 14:08:02 by chiraler
求铬酸洗液配置方法 (7/1171) xiaoguyue008 2009-02-03 2009-03-30 14:02:32 by platto
[关贴]求助：谁用过PE的液相啊 (2/77) yw6729 2009-03-30 2009-03-30 13:54:23 by yw6729
[关贴]纯度99%以上的苯酚，用液相分析方法？ (2/116) zzn1984 2009-03-30 2009-03-30 13:45:03 by Doww
[数据分析] [关贴]5金币求助-一种化合物的RIR值（在PDF卡片上可以找到） 5 (1/269) kksl 2009-03-29 2009-03-30 13:34:49 by kksl
[关贴]有没有人用过上海凤凰科学仪器公司的仪器啊 (1/133) lvandsha 2009-03-30 2009-03-30 13:06:46 by lvandsha
[关贴]求助！进样量一样，流动相流速不一样，会导致峰面积变化吗？ (8/1339) hcj000 2009-03-29 2009-03-30 12:54:08 by Doww
请教：三七皂苷标准曲线的制作！！ 6 (1/106) ay45 2009-03-29 2009-03-30 12:52:23 by ay45
[关贴]谁有安捷伦GC6820"内标法"和"外标法"的操作步骤 (0/188) 冷雨孤风 2009-03-30 2009-03-30 11:59:01 by 冷雨孤风
[关贴]急问 (评阅-2) (1/57) lover498 2009-03-30 2009-03-30 11:49:04 by gaojcon
[关贴]求助：拟原位TEM (0/52) suyich 2009-03-30 2009-03-30 11:24:43 by suyich
[关贴]快来看好东西啊-中国药典查询软件 (1/150) jiangpingyue 2009-03-30 2009-03-30 10:55:50 by tyc
[关贴]如何检测工业锅炉水中磷酸根的含量 (2/196) yuexiangw 2009-02-12 2009-03-30 10:55:07 by 果儿1887
求助：如何大概估计COD呢 (3/237) 107278161713 2009-02-27 2009-03-30 10:50:34 by 果儿1887
[色谱质谱] [关贴]请教三聚氰胺与BSTFA的反应产物的物理性质 (0/68) zhangliml 2009-03-27 2009-03-30 10:46:18 by zhangliml
求助：10mg/L左右的COD可否用滴定法测出 (3/362) 107278161713 2009-03-09 2009-03-30 10:45:54 by 果儿1887
铜离子量的测定 (4/372) lq8217512 2009-03-13 2009-03-30 10:42:21 by 果儿1887
[关贴]求助气相色谱做烯效唑的分析中遇到拖尾的问题 (评阅-1) (5/338) dmw-007 2009-03-29 2009-03-30 10:30:33 by dmw-007
[关贴]如何分析胃舒平药片中氧化铝及氧化镁 (3/286) yuanting 2009-03-28 2009-03-30 10:24:17 by wandrea
[关贴][求助]关于气相色谱薄涂柱 (0/47) ying1230 2009-03-30 2009-03-30 10:13:49 by ying1230
[关贴]弱问：硼酸缓冲溶液怎么配？ (0/80) 偶然遇见 2009-03-30 2009-03-30 10:06:18 by 偶然遇见
[关贴]求助：内标法的具体操作问题 (6/971) huangmin594 2009-02-20 2009-03-30 09:19:33 by huangmin594
[关贴]关于国外色谱期刊的问题 (2/86) liuyiyong 2009-03-28 2009-03-30 09:13:28 by liuyiyong
[关贴]请教一个毛细管电泳的问题 (5/270) cqz23 2009-03-29 2009-03-30 08:40:17 by changtian
[关贴]薄层色谱中常用荧光指示剂的种类有哪些？ (1/137) fpm_597 2009-03-29 2009-03-29 23:22:58 by huoshan8608
请教有关季碳、羰基碳C-NMR的问题 (9/944) 睿鸣鱼 2009-01-12 2009-03-29 23:19:17 by cjzhu
[关贴]毛细管电泳基线不稳，谱图杂乱 (3/527) ggshunli 2009-03-28 2009-03-29 23:11:35 by ggshunli
发表一个新的化合物需要的数据? (8/254) 爱默808 2009-02-27 2009-03-29 21:57:25 by cjzhu
请问什么牌子的氘代试剂比较好 (评阅-10) (3/589) D.H. 2009-03-04 2009-03-29 18:52:46 by cjzhu
[关贴]求助 E4/E6值的问题 (1/66) wbh 2009-03-29 2009-03-29 18:13:40 by junqiliu
资源 [ 查看全部 ] 作者 最后发表
07年分析化学类杂志IF汇总 (28/1350) 柳成阴 2008-07-07 2009-03-31 15:38:23 by xmch913
【原创】agilent Demo - ChemStation(pdf格式)【已搜无重复】 (9/1967) kelg 2008-07-16 2009-03-30 20:59:31 by huanhujing
Agilent 1100 LC现场培训教材 (3/371) nicole_one 2008-11-26 2009-03-30 13:40:58 by Daisy3382
Agilent1100液相基本操作步骤 (2/307) mxp1232959 2009-03-12 2009-03-30 13:39:46 by Daisy3382
总结：药物分析专业常投中文期刊的英文名称 (2/305) wisdom0026 2009-03-30 2009-03-30 12:31:16 by tina1981
文献NMR-double_water_peaks（两水峰和水峰裂分的原因） (24/2477) bobo0621 2008-12-22 2009-03-29 18:57:37 by success859
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