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[热点] 这样的filecode谁见过 布布和一二 2026-08-09 刚刚
[色谱质谱] 【求助】waters在2475荧光检测老不稳定,为什么啊 (17/2983) dlm2010 2011-02-27 2011-05-16 10:41:07 by King.001
用超声清洗玻璃仪器大家都设定多长时间,步骤? (11/4572) 白鸽8633 2011-05-03 2011-05-16 10:30:58 by 白鸽8633
[色谱质谱] 【求助】可以用紫外代替高效液相测藻毒素吗 (6/1450) tengzhuzhu 2010-09-21 2011-05-16 09:48:56 by okfull6
【求助】水中溶解氧的梯度问题,离子分析 (2/576) dyszz 2011-04-16 2011-05-16 08:43:07 by swordgang
[数据分析] 【讨论】如何在origin8.0中给数据去脉冲 (3/1525) blunt110 2011-04-06 2011-05-15 16:12:12 by cindyk
【求助】请问氢核磁共振谱图上面苯环峰的个数对应被取代的氢数吗? (2/1499) 527432468 2011-04-15 2011-05-15 15:07:06 by 527432468
原子吸收分光光度计分析的元素是以化合态还是游离态存在的啊? (2/599) 李丹丹 2011-05-15 2011-05-15 13:59:56 by 李丹丹
溶解度测定的方法 (2/999) XYLF 2011-05-15 2011-05-15 10:17:49 by XYLF
【求助】哪里有好的紫外截止滤光片,我需要150mm*150mm的 (1/461) 294945510 2011-03-10 2011-05-14 23:38:53 by crystalgreat
SEM和TEM测试选区域问题 (1/411) fengleba 2011-05-12 2011-05-14 17:33:58 by angelsally
[其他分析] 扫描电镜 (0/585) leida_80 2011-05-14 2011-05-14 15:47:09 by leida_80
[分析前沿] 【求助】气相色谱    ( 1 2 ) (12/1787) boimin1983 2011-04-12 2011-05-14 15:28:48 by gwmgyp
ICP-OES测定元素时关于谱线选择及干扰问题 (3/3387) 小眉 2011-05-10 2011-05-14 15:08:57 by elvajack
[分析前沿] 【求助】请问现在国内、国际领先的可用于生物化学分析的仪器有些什么? (4/1542) lk1230 2011-03-10 2011-05-14 13:13:53 by huyihui2010
[色谱质谱] 【求助】正相硅胶色谱柱柱效低了怎么再生处理? (4/1363) luomuwuhen 2011-01-05 2011-05-14 12:45:58 by gwmgyp
【求助】求助电分析化学前景问题!!! (13/1128) pengzh 2010-12-19 2011-05-14 10:47:23 by 冷月潇湘
甘醇类物质遇碱变色 (2/252) zzqbjpeu 2011-05-11 2011-05-13 15:55:13 by zzqbjpeu
谁能解释一下 (金币≥1)(9/96) zhanghongyi 2011-05-08 2011-05-13 15:40:37 by ymw520
【求助】芦丁显色的问题 (3/1686) wudazhong 2011-03-16 2011-05-13 15:39:43 by fdcyxmc
[色谱质谱] 前级真空泵的气镇阀 (3/876) hongyan136 2011-05-12 2011-05-13 13:58:07 by hongyan136
【求助】薄层检测层析柱分离效果 (3/836) agirljiang 2011-04-13 2011-05-13 12:17:36 by 从子835
[其他分析] 【求助】植物油脂的TLC分离 (1/812) ch94031158 2011-03-16 2011-05-13 12:06:56 by 从子835
[数据分析] 【求助】DSC测试的熔点降温没了? (1/492) 白鸽8633 2010-12-06 2011-05-13 09:42:28 by 白鸽8633
[色谱质谱] 【求助】ESI质谱    ( 1 2 ) (11/1361) gzl861225 2011-04-13 2011-05-13 08:24:06 by gzl861225
Cu离子是否会影响荧光值 (1/267) bluestar9637 2011-05-12 2011-05-12 22:01:22 by ldln2hfj
【讨论】二苯碳酰二肼分光光度法六价铬标准曲线的测定的问题 (1/1000) fenshua.ji 2010-08-16 2011-05-12 20:37:37 by 紫魂
[色谱质谱] 请问大家是怎么找自己相关专业方面的最新综述呢 (7/584) 123xiejiaq 2011-05-12 2011-05-12 18:45:06 by flv1966
【求助】请问哪里可以买到<<分析化学中的数理统计方法>>一书? (4/1266) juanmaoer 2011-03-15 2011-05-12 18:03:02 by ildgv
[色谱质谱] 【求助】如何测定混合芳香挥发物中的某种物质的具体含量 (2/352) zixiao0731 2011-03-01 2011-05-12 17:08:25 by hucharming
什么是溶剂化显色现象? (1/1133) chunxia 2011-05-11 2011-05-12 16:25:50 by psplinda
[色谱质谱] 关于面积归一化法 (4/1581) lxhxyl2003 2011-05-11 2011-05-12 16:22:34 by psplinda
【求助】硫酸软骨素钠含量 (2/294) lianying 2010-08-18 2011-05-12 14:57:40 by panel
[色谱质谱] C18柱跑蛋白质时,是以什么个顺序出峰! (0/875) tangshiqing 2011-05-12 2011-05-12 14:17:24 by tangshiqing
谁用过超声波助溶这种方法 (7/1195) v_persie 2011-05-11 2011-05-12 11:24:00 by speedo
[数据分析] 帮忙算一下这个限度是多少 (0/317) caozh2008 2011-05-12 2011-05-12 10:57:00 by caozh2008
[色谱质谱] 【求助】戴安U3000液相色谱基线飘移    ( 1 2 ) (17/2677) bad2266 2010-09-28 2011-05-12 10:05:13 by xiaoyaluo82
【求助】荧光增强和荧光猝灭的优缺点 (6/2526) hanjing1166 2011-04-11 2011-05-12 09:26:05 by hanjing1166
[色谱质谱] 找内标物......大家都来帮帮我。我的毕业实验啊。 (1/308) ohfay 2011-05-12 2011-05-12 08:52:47 by ohfay
【求助】自己按照文献配的海水,测荧光为什么会有个尖峰呢?求助 (1/282) magickun 2011-04-17 2011-05-11 21:49:29 by duanshuiren
[色谱质谱] 【讨论】逆流色谱的使用包括,样品的处理、条件的摸索等,大家来讨论一下嘛! (2/473) hongyan136 2011-01-24 2011-05-11 15:44:32 by lunchlanqi
【求助】大孔树脂和离子交换树脂柱层析纯化问题 (1/1154) TLC菜鸟 2011-04-14 2011-05-11 15:20:55 by wwei1214
[数据分析] 【求助】fitc与cy5的荧光强度比较 (2/1733) gaoyuanlotus 2010-12-02 2011-05-11 14:58:31 by wzf7916
【求助】有关Cy5荧光染料! (1/2864) leopard-kunf 2010-11-16 2011-05-11 14:50:12 by wzf7916
强力推出(3折) ¥85-120 液质(LCMS)分析服务,南京爱珂医药 (0/490) acornpharma 2011-05-11 2011-05-11 13:40:16 by acornpharma
【求助】求助:关于DPPH法的疑惑 (1/620) cui123 2010-12-01 2011-05-11 10:01:45 by hejun77
[数据分析] 求助:XRD谱图解析 (2/982) lvenjing 2011-05-10 2011-05-11 08:33:47 by lvenjing
[色谱质谱] 【求助】检测样品回收率很低,怎么解决? (3/1464) feixiosng51 2011-04-12 2011-05-11 07:59:01 by y60945
【讨论】请问怎么鉴定氰化亚铜是否变质 (3/986) wanglianzeng 2010-06-17 2011-05-11 00:13:50 by ydd0318
[色谱质谱] 溶剂对分离的影响 (4/692) lxhxyl2003 2011-05-09 2011-05-10 21:59:09 by zhuiyu_
[分析前沿] 【求助】我以前学有机的,现在想考一个分析的博士,请推荐一下,急!    ( 1 2 ) (11/1380) 小钱虫 2011-03-26 2011-05-10 19:23:53 by qiyushzu
【求助】请教中性的或者碱性的氧化剂? (9/2161) dageliumang 2011-01-18 2011-05-10 18:49:38 by dageliumang
【求助】该用哪种仪器直接测试出干污泥或煤中的C,H,O,S,N含量? (8/1500) jackleezj 2011-02-11 2011-05-10 16:49:38 by 嘉木
[色谱质谱] 【求助】D-丝氨酸的检测方法有哪些? (1/1129) goodspeed8917 2011-03-01 2011-05-10 16:27:50 by nlg318
[分析前沿] 【求助】关于凝集素 (3/539) lufang1981 2011-04-08 2011-05-10 15:43:18 by swalva
【求助】想设计一个TNT的荧光传感实验方案,请问实验中会不会有安全问题? (5/865) ycoolk1981 2011-03-15 2011-05-10 15:17:17 by ycoolk1981
【求助】找一个可以搜索分析仪器的网站,采用送10金币 (15/1569) lichuan123 2011-04-05 2011-05-10 11:04:44 by 朱荣建
环丙沙星的溶解度 (1/1612) wenhailan 2011-05-09 2011-05-10 09:28:06 by wlnear
【求助】紫外光谱 (9/1066) roketfly 2010-09-26 2011-05-10 08:46:45 by little87
[色谱质谱] 【求助】请教关于色谱的相对校正因子的问题 (1/579) j3666769 2011-01-13 2011-05-10 08:33:15 by j3666769
[色谱质谱] 请问甲醇比例大,为什么保留时间变长,流动相是甲醇/磷酸?    ( 1 2 ) (12/3348) yuner2011 2011-05-05 2011-05-10 08:06:02 by MJF628
讨论哈加标回收的问题? (0/267) 唱歌的蜗牛 2011-05-09 2011-05-09 22:18:45 by 唱歌的蜗牛
果糖或蔗糖的NMR图 (1/1166) hjfx19880120 2011-05-06 2011-05-09 18:17:38 by wyq060512
【求助】弱阳离子交换树脂做为SPE填料都有哪些应用? (3/1381) 新海飞丝 2011-04-07 2011-05-09 18:02:15 by zxz.1982
仪器分析行业可以评哪些职称?都有哪些工程师认证的? (1/775) 交大狂人 2011-05-09 2011-05-09 17:18:12 by zhangweihong
[色谱质谱] 【求助】高速逆流色谱体系的选择 (3/911) chaostide 2011-03-22 2011-05-09 16:36:44 by chaostide
[色谱质谱] 【求助】关于保留时间 (12/1335) someday1985 2011-03-06 2011-05-09 13:14:41 by 少一点回忆
自来加标水样 (1/502) yihonmeilan 2011-05-08 2011-05-09 12:09:07 by skrcn2004
【求助】救命贴--关于MC-LR(藻毒素-LR)标准品问题,100微克的。--实验总失败 (3/1025) lixin1609 2011-01-17 2011-05-08 20:16:43 by lianlili
互变异构对红外吸收的影响 (0/563) 3792139 2011-05-08 2011-05-08 17:56:20 by 3792139
[色谱质谱] 【求助】特征峰 (23/2318) huaxue8061 2011-02-23 2011-05-08 17:00:19 by xuminm
[色谱质谱] 挑选色谱柱 (2/521) bmdmengxm 2011-05-05 2011-05-07 18:33:10 by gongchke
[数据分析] 【求助】元素分析数据怎样分析 (1/2069) hj919 2010-11-15 2011-05-07 18:27:22 by tdlnjohn
【求助】请教一个关于氯化铟溶液配制问题 (4/1079) 汪汪1014 2011-01-06 2011-05-07 16:51:59 by miaoshangyin
[数据分析] GC做的两组数据,应该选择哪组?各位大侠相助 啊 (0/341) hhm0311 2011-05-07 2011-05-07 16:48:48 by hhm0311
氨对COD测定的影响 (3/1124) ineedawife 2011-05-01 2011-05-07 15:35:39 by sion2008
【求助】沸水浴到底是个什么概念,用DNS测糖的都来指导下吧 (2/2840) sgn311 2011-03-23 2011-05-07 15:34:21 by zjf780526
用ICP-AES 可以测出氟硅酸铅溶液中元素硅的含量吗 (4/1694) hnxqb 2011-04-22 2011-05-07 09:34:17 by hnxqb
[分析前沿] 【求助】生物分子探针 (4/1903) tntgascan 2010-09-28 2011-05-06 19:52:22 by liyina121
[其他分析] 【资源】两种总有机碳分析技术的比较及最新的技术介绍 (评阅+2) (5/957) global.wun 2009-07-08 2011-05-06 16:22:22 by yahubibi
【求助】UV-分光光光度法测苯甲酸的处理方法 (3/458) dongxincheng 2010-11-12 2011-05-06 16:15:58 by speedo
环氧丙醇即缩水甘油的气相条件 (0/903) bijianhao 2011-05-06 2011-05-06 15:39:16 by bijianhao
[色谱质谱] 分离碱性化合物的C18柱哪个品牌的好些,帮忙推荐下 (3/929) jxnccsq 2011-05-05 2011-05-06 14:53:41 by 光辉
固相微萃取头PDMS的清洗 (0/677) girlzc 2011-05-06 2011-05-06 13:59:58 by girlzc
广州总有机碳总氮测试 (1/191) zgjlcm 2011-04-20 2011-05-06 13:30:13 by mncb
毛细管电泳动态pH-扫集 (0/329) gaojing198 2011-05-06 2011-05-06 09:06:30 by gaojing198
[色谱质谱] 请问一下关于有两个以上手性中心的 (0/2483) zhengxim 2011-05-05 2011-05-05 22:31:03 by zhengxim
80%的乙醇提取的皂苷用石油醚提取在石油醚层出现大量泡沫 (0/1048) wangyanhua87 2011-05-05 2011-05-05 18:06:48 by wangyanhua87
【求助】红外定量分析的峰面积是用校正面积还是未校正的 (2/2254) hgkjqx 2010-11-23 2011-05-04 19:28:34 by 刘晶晶
[数据分析] 【求助】EDS谱In和Sn的谱峰,为何word文档上有些谱峰没有标出? (2/571) zhuyunqing 2011-03-01 2011-05-04 17:25:34 by guolianshun
【求助】急求煤质分析实验记录表格式及实验报告的内容及格式 (2/438) 2008110791 2011-02-18 2011-05-04 15:23:24 by FENGGELOU
荧光光谱,为(*.sp3)格式,想用origin画立体图,请问如何把数据导出? (金币≥1)(2/61) dt-yy 2011-05-03 2011-05-04 13:16:21 by M100421
【求助】高效逆流色谱和高速逆流色谱的区别 (2/1551) zhijing 2010-06-07 2011-05-04 13:13:05 by lunchlanqi
[色谱质谱] 【讨论】【请教】HPLC中在214nm出峰,HSCCC检测不到怎么办 (2/489) dujilin 2011-03-27 2011-05-04 13:07:22 by lunchlanqi
【讨论】废水测阴离子表面活性剂如何破除乳化? (1/760) 调皮蝴蝶兰 2011-03-13 2011-05-03 22:05:04 by haojiangap
推荐一下欧美分子光谱分析(拉曼、荧光、红外等)较好的科研组 (3/652) 谁的自然 2011-05-01 2011-05-03 20:14:35 by mrzouhao
原子光谱法和分子光谱法的区别 (4/4219) dream08 2011-05-03 2011-05-03 16:05:59 by yinjiq
【求助】如果热重分析,一个化合物在很短的温度变化下,迅速失重,说明什么问题? (3/621) enger7012 2011-04-11 2011-05-03 15:11:32 by 嘉木
[数据分析] 【讨论】核磁氢谱中以氯仿做溶剂会导致羧基氢不出峰么 (5/2951) kwiety007 2011-03-21 2011-05-03 10:02:24 by baixue1951
请教苯酚电极反应的问题 (1/883) xiao_lei12 2011-04-19 2011-05-03 09:35:13 by 盖儿
【求助】紫外吸收系数 (8/2069) S.H.Y. 2010-11-07 2011-05-02 19:22:46 by tian0429
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