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[热点] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 1uaZt2kAZj2S 2026-11-02 刚刚
[色谱质谱] 【求助】COS是什么? (1/136) xiaoxuelady 2009-09-25 2009-09-25 15:45:34 by 大山5662
[色谱质谱] 【求助】检出限问题    ( 1 2 ) (12/955) yzy_0106 2009-09-21 2009-09-25 14:49:14 by robinduan
【求助】Sephadex G-10柱 5 (4/484) 李金平 2009-09-16 2009-09-25 14:23:43 by kele9955
[色谱质谱] 【求助】同一样品进两次样,峰数目相差太大了!    ( 1 2 ) (16/820) linjifeng 2009-09-15 2009-09-25 14:13:47 by kele9955
[数据分析] 【求助】请教个阻抗谱计算膜覆盖度的问题 (1/102) 物换星移 2009-09-24 2009-09-25 13:48:52 by 向往
[色谱质谱] 【求助】求助:GC-MS测试样品是否可以含水? (4/2129) xiaoliume 2009-09-25 2009-09-25 12:41:00 by sunnwenn
[关贴]【求助】哪位虫虫高手帮我查下一下几篇文献,新手在此谢谢各位了 (评阅+1) (1/180) captain01 2009-09-25 2009-09-25 11:36:22 by nkcontrast
[色谱质谱] 【求助】请问怎么对空气中有毒气体进行分析 10 (5/478) yululu 2009-09-25 2009-09-25 10:27:55 by akosrios
[其他分析] 【求助】关于AFM在Tapping mode下的相位图问题 (0/259) uknow735 2009-09-25 2009-09-25 10:24:51 by uknow735
【求助】LS-55荧光仪有关问题 6 (5/545) winterose_ 2009-09-22 2009-09-25 10:18:26 by liux101
[关贴]【求助】荧光分析法--第三版 (2/243) wuxuepeng1 2009-09-18 2009-09-25 10:08:39 by lixiao897
[色谱质谱] 【求助】急急!安捷伦液相色谱 (6/493) lilei1220 2009-09-24 2009-09-25 09:33:48 by s20060992
[色谱质谱] 【求助】用标准曲线算的含量为负值? (评阅+1) (7/1176) wufei0079 2009-08-17 2009-09-25 08:41:26 by zhongqiu52
【求助】请教荧光淬灭的相关问题 (评阅+1) (8/1024) tcl3660 2009-09-15 2009-09-25 08:38:54 by haodehen
[色谱质谱] 【求助】GC-MS 的定量 1 (4/428) zhuben11 2009-09-24 2009-09-24 23:05:00 by 纯净水5256
[色谱质谱] 【求助】质谱不出峰了 很苦恼 6 (评阅+1) (7/779) nuomin 2009-09-10 2009-09-24 22:01:54 by zyf2zhutou
[其他分析] 【求助】关于EDS/DTA的问题 (0/121) 潘安子建 2009-09-24 2009-09-24 21:56:05 by 潘安子建
[色谱质谱] 【建议】流动相盐的选择 3 (3/704) zyl2002911 2009-09-24 2009-09-24 21:42:30 by qwert9893
[色谱质谱] 【求助】质谱响应值过低是由什么原因造成的呢,有什么方法可以改善吗? (8/3739) apparition637 2009-09-19 2009-09-24 21:34:46 by zyf2zhutou
[色谱质谱] [关贴]【求助】一个Waters 515泵可以做二元梯度洗脱吗? (8/738) kaixinmeizi 2009-09-23 2009-09-24 21:21:01 by liujunhero
[色谱质谱] 【求助】关于液相杂质峰 (5/387) youaremygy 2009-09-24 2009-09-24 21:17:25 by 80年后
[色谱质谱] 【求助】为何物质形成分子内氢键后,保留时间提前? 3 (3/536) bianlei911 2009-09-24 2009-09-24 20:52:06 by KW
【求助】花岗岩在溶样的过程中,在王水和浓硝酸中总也不能完全溶解? (6/1140) sseia42 2009-09-24 2009-09-24 19:19:33 by yjywei
[数据分析] 原子吸收结果输出报告 5 (1/195) 杨晓革 2009-05-13 2009-09-24 18:10:40 by weilanlily
【求助】BET中 检测出来的微孔表面积 微孔孔容 是指孔径分布在什么范围的孔 (0/479) xiangchu99 2009-09-24 2009-09-24 16:32:46 by xiangchu99
[色谱质谱] [关贴]【求助】液相峰形MM和NN都是啥意思?谢谢 (8/2967) ashao 2009-09-18 2009-09-24 16:19:14 by ashao
[色谱质谱] 【求助】安捷伦7890工作原理 (3/439) xiaoqin8185 2009-09-24 2009-09-24 15:41:41 by fanghuizhu
【讨论】谁做过激光诱导击穿光谱(LIBS)? (0/179) jcy262626 2009-09-24 2009-09-24 15:19:58 by jcy262626
【求助】想要Agilent 7500c 的操作和维护视频,好心人帮忙啊!! 2 (2/239) zxlyid 2009-09-24 2009-09-24 15:07:49 by s20060992
【求助】在线等:溶液中二氧化硫或亚硫酸根的测定 (5/605) s20060992 2009-09-21 2009-09-24 14:51:49 by s20060992
[数据分析] 【求助】4因素4水平的正交实验怎么分析~~谢谢 1 (2/235) bad2266 2009-09-23 2009-09-24 13:59:30 by 200311310
[色谱质谱] 【求助】请教 滞后体积 延迟体积 死体积 7 (4/2369) sleepy 2009-09-24 2009-09-24 13:58:45 by 200311310
[分析前沿] 【讨论】自由基 (2/135) wangxinggang123 2009-09-24 2009-09-24 13:08:07 by 树精
【求助】一种振动可以出现在几个频率处 2 (1/133) littlemei 2009-09-23 2009-09-24 12:56:48 by bishuyun
[数据分析] [关贴]UV-2450紫外可见分光光度计    ( 1 2 ) 5 (18/1385) fanrunmei 2009-04-09 2009-09-24 12:36:51 by hitterinnju
【求助】求助:哪位大侠有苯酚降解菌的培养及驯化的英文文献,急需!!! 3 (0/104) maomi520 2009-09-24 2009-09-24 12:13:23 by maomi520
【求助】有谁买过p21蛋白啊,给个联系方式,规格价钱吧!!! 3 (0/63) flyingwings 2009-09-24 2009-09-24 12:09:37 by flyingwings
[色谱质谱] 【求助】中性脂肪和磷脂的分离用什么柱子比较好? (0/91) hyc2005123 2009-09-24 2009-09-24 12:09:36 by hyc2005123
【求助】逆王水 (6/892) wit2009 2009-09-23 2009-09-24 11:27:19 by wit2009
[分析前沿] 【求助】关于X射线在医学和工业等上应用 13 (评阅+3) (8/709) davy 2009-07-07 2009-09-24 11:18:27 by hbj0775
[数据分析] 【求助】检出限问题    ( 1 2 ) (16/1424) weilijing 2009-07-23 2009-09-24 11:08:47 by hbj0775
[其他分析] 【求助】关于AFM测试的一个问题 (0/311) kychina 2009-09-24 2009-09-24 09:52:01 by kychina
SPE小柱纯化后回收率好低!请高手指点!送金币    ( 1 2 ) (13/1280) chezhaohui 2009-04-09 2009-09-24 09:20:12 by sleepy
[关贴]【停止求助】求助 含氮有机化合物的分析方法 (评阅+24) (2/174) 月追影 2009-04-13 2009-09-24 09:06:26 by pppp1296
【求助】有关高效液相    ( 1 2 ) (评阅+1) (14/826) xun2233 2009-09-22 2009-09-24 09:05:52 by mikeliubao
求助TDA【三(3,6-二氧杂庚基)胺】的含量测定方法 (1/177) 月追影 2009-04-10 2009-09-24 08:57:41 by shadow809
[色谱质谱] 【交流】石油醚可以作为气质的溶剂么? (2/135) longwave 2009-09-24 2009-09-24 08:42:53 by longwave
[色谱质谱] 【求助】醋酸中碘甲烷含量的测定(气相色谱) 4 (2/335) 飘伶人 2009-09-03 2009-09-24 08:29:52 by akosrios
[关贴]【求助】求Skoog的Principles of instrumental analysis (0/251) ryxiao 2009-09-24 2009-09-24 03:08:56 by ryxiao
【求助】背景等效浓度 (1/2828) robinduan 2009-09-22 2009-09-23 23:09:58 by baojibt
[关贴]求助液相色谱条件 (9/599) chemwang802 2009-04-01 2009-09-23 22:41:51 by hbj0775
【求助】原吸光谱标样用稀硝酸定容的原因    ( 1 2 ) (14/1195) zhanghui0326 2009-08-03 2009-09-23 22:34:03 by cumthuangfh
[色谱质谱] 【求助】求助 15 (0/46) hbj0775 2009-09-23 2009-09-23 22:10:15 by hbj0775
【求助】ODS填料中的ODS的含义? (5/1177) lixing593 2009-09-23 2009-09-23 21:50:26 by yjywei
【讨论】薄层色谱追踪实验 (2/170) feizonglei 2009-09-23 2009-09-23 21:46:40 by feizonglei
[色谱质谱] 【求助】ICP-MS测Si (0/105) Christopher778 2009-09-23 2009-09-23 20:40:14 by Christopher778
[色谱质谱] 【求助】关于Py-GCMS的问题 (2/487) lvgaojin 2009-09-23 2009-09-23 19:45:46 by lvgaojin
[色谱质谱] 【求助】RCM图表格式怎么弄 (2/126) hustzju 2009-09-23 2009-09-23 18:28:40 by hustzju
[其他分析] 【求助】原子力图像分析 3 (3/283) jihongzhao 2009-09-22 2009-09-23 18:04:17 by jihongzhao
【求助】有谁买过p21蛋白啊,给个联系方式,规格价钱吧!!! 2 (1/87) yix1994 2009-09-23 2009-09-23 17:44:41 by yix1994
【求助】铜离子会影响紫外吸收吗?    ( 1 2 ) 5 (10/1687) whutfanfan 2009-09-22 2009-09-23 17:33:35 by wangna029.
【求助】很急!!!有机相中铜离子的萃取!!! (9/944) s20060992 2009-09-09 2009-09-23 17:28:21 by s20060992
[色谱质谱] 【求助】请问主峰开叉了是怎么回事?? (9/1025) cfq0218 2009-09-15 2009-09-23 17:10:45 by jimmywen
[其他分析] 【求助】请教薄膜氧指数的测试条件 (0/143) lsf2000_2000 2009-09-23 2009-09-23 15:30:59 by lsf2000_2000
【求助】关于购买可卡因的问题 (6/475) xymt 2009-09-23 2009-09-23 15:15:09 by 思行合一
【求助】“McIlvine buffer solution"的中文名是什么? 9 (1/98) june0718 2009-09-23 2009-09-23 15:08:33 by 思行合一
【求助】国标 中关于GPC和SPE前处理 7 (2/195) sleepy 2009-09-23 2009-09-23 15:03:45 by zxz.1982
[数据分析] 【求助】SD和SEM有什么不同,具体公式是什么? (0/206) yzy_0106 2009-09-23 2009-09-23 14:55:14 by yzy_0106
[关贴]【求助】求助2-amino-1-(4-fluorophenyl)ethanone hydrochloride分析方法 (评阅+1) (5/189) 虫虫6270 2009-06-04 2009-09-23 14:38:19 by qiangming
[色谱质谱] 【求助】固相微萃取的萃取纤维问题 5 (2/326) lingdi 2009-09-23 2009-09-23 14:28:37 by 393696861
【求助】怎样从氘灯的型号看出灯尺寸的大小 (3/374) lixing593 2009-09-23 2009-09-23 13:43:27 by happy169
[色谱质谱] 【求助】液相法检测呋喃甲胺? (5/325) akosrios 2009-09-23 2009-09-23 13:27:43 by limeihua11
【求助】亚硫酸钠简便检测方法? (2/161) fyl 2009-09-23 2009-09-23 13:19:49 by fyl
[关贴]【讨论】用XPS来测定材料费米能级附近的态密度 (0/131) 乌夜啼 2009-09-23 2009-09-23 12:00:12 by 乌夜啼
【求助】有关硼酸三丁酯浓度的测量方法? (1/134) 尾巴色狼 2009-09-23 2009-09-23 11:53:39 by akosrios
【求助】用LTQ直接进样测3000多Da的核酸,不出峰是什么原因? 2 (2/108) sseia42 2009-09-22 2009-09-23 11:50:12 by maomi520
【求助】求助:哪位大侠有苯酚降解菌的培养及驯化的英文文献,急需!!! 3 (1/120) maomi520 2009-09-23 2009-09-23 11:46:20 by maomi520
【求助】关于KD浓缩 中所用的施奈德柱 7 (6/494) sleepy 2009-09-22 2009-09-23 11:12:36 by fanchem9895
【求助】测定铁矿石的磁性率的方法? 5 (0/69) xxshem 2009-09-23 2009-09-23 11:08:01 by xxshem
【求助】求布鲁克OPUS软件使用说明 (1/394) 树叶清风 2009-09-22 2009-09-23 11:02:07 by 031101036
【求助】氘灯的原理 (5/718) lixing593 2009-09-23 2009-09-23 11:02:03 by lixing593
【求助】环己烷有紫外吸收吗 (8/1137) y0213 2009-09-21 2009-09-23 10:34:20 by y0213
[色谱质谱] 【求助】请问各位高手添加三乙胺可以改善酸性物质的拖尾吗?    ( 1 2 ) (14/1370) lanlan1119 2009-09-22 2009-09-23 10:25:45 by tobbytobey
【讨论】卡托普利电解后是否有荧光,谁知道 (4/486) 7758521zp 2009-09-22 2009-09-23 10:01:31 by liujunhero
【求助】如何分离盐和小分子糖 5 (9/902) jifengmolang 2009-09-21 2009-09-23 10:00:55 by liujunhero
[色谱质谱] 【求助】关于双波长检测 10 (8/1385) qianyiwanyi 2009-09-18 2009-09-23 10:00:01 by liujunhero
【讨论】紫外光谱 拟薄水铝石溶胶表征 10 (2/154) jinfeng2007 2009-09-22 2009-09-23 09:55:52 by liujunhero
【求助】实验小组的动向 2 (1/98) zcg123 2009-09-23 2009-09-23 09:55:10 by liujunhero
【求助】求vario EL Ⅲ 元素分析仪的自校方法 (0/109) xiaobaizhu 2009-09-23 2009-09-23 09:35:27 by xiaobaizhu
【求助】请教一张红外谱图,分析是什么物质,万分感激!!! (3/537) mmying 2009-09-21 2009-09-23 09:35:08 by xinshou6583
【求助】流动注射 (4/549) 学员iPvAy8 2009-09-21 2009-09-23 08:45:28 by zwj_1985
【求助】紫外可见与荧光分析的相互关系 (4/566) luo-jia-li 2009-09-22 2009-09-23 08:26:27 by pppp1296
[数据分析] 【讨论】如何解析高分辨质谱图? (8/2156) cheng95504 2009-08-26 2009-09-23 00:54:54 by zhbsky
[其他分析] 【求助】关于上海精密科技的KLS-411型微量水份分析仪(卡尔费休分析仪) (5/538) lot100 2009-07-06 2009-09-23 00:27:39 by pippo562
[其他分析] 【已完结】乙二胺的标准NMR图谱,还有红外 (2/1713) zhibin 2009-09-22 2009-09-22 23:38:33 by zhbsky
【求助】质量分数40%以上盐酸如何配制? (0/95) kelvindbb 2009-09-22 2009-09-22 23:34:25 by kelvindbb
[色谱质谱] 【求助】HPLC测血药浓度同浓度峰面积递增 (评阅+1) (6/310) 1010926 2009-09-21 2009-09-22 23:25:20 by 1010926
资源 [ 查看全部 ] 作者 最后发表
【共享】厦门大学精品课程(气相色谱课件)(已搜索无重复)    ( 1 2 ) (52/940) opq691 2008-10-26 2009-09-25 15:32:19 by 2008103084
好书分享系列之一-----原子吸收光谱分析中的背景吸收及其校正 (10/518) zhaoyongqiang 2008-11-14 2009-09-23 19:12:06 by henan2511
红外测温仪的技术问答(搜索无重复) (1/384) shijiayanghua 2009-02-09 2009-09-23 11:36:21 by 封神之神
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