24小时热门版块排行榜    

CyRhmU.jpeg

管理团队 (金币库 119776 充值 )

主管区长:
pzypdlfatewu小_包子
主管版主:
西湖醉鱼200782060suruiqin
实习版主:
wyy080214

杰出贡献者

存档说明

  • 提示:您目前浏览的是本版块存档区的帖子列表。点击这里进入本版块最新列表
  • 回帖排序 发表排序 刷新页面  |  交流  |  求助  |  资源精华区 作者 最后发表
    [热点] AI论文写作工具:是科研加速器还是学术作弊器? 13721054213 2025-12-05 刚刚
    [色谱质谱] 【求助】C-18 液谱柱总是出现拖尾,谢谢!    ( 1 2 ) (10/769) fanbaoming 2010-04-01 2010-04-10 20:24:08 by 月光晒谷
    [色谱质谱] 【讨论】进样量和浓度的问题 (8/933) wfyvuj 2010-04-07 2010-04-10 18:04:10 by wfyvuj
    【求助】请教Bruker 13C核磁谱分析报告单右侧操作条件的具体含义 5 (3/276) wudi 2010-04-07 2010-04-10 17:25:55 by ypf13
    【求助】透射电镜 (3/339) gaoj461 2010-03-13 2010-04-10 16:56:34 by gaoj461
    【求助】化学需氧量 (3/329) songjun0775 2010-04-08 2010-04-10 16:53:11 by songjun0775
    【求助】刘文英:《药物分析》,人民卫生出版社 5 (4/517) zjwhui 2010-04-10 2010-04-10 15:46:00 by lcyhappy
    【讨论】x荧光光谱仪,那家的好? (2/510) zhangqlg 2010-04-09 2010-04-10 15:45:59 by dbqmm
    [色谱质谱] 【求助】色谱柱如何老化 (8/1275) walkalone563 2010-01-07 2010-04-10 14:36:23 by huangrui86
    [关贴]【求助】EDTA滴定氟化锆机理 (金币≥1)(5/48) 小书虫啃书 2010-04-08 2010-04-10 14:33:10 by yunjun3
    [其他分析] 【求助】请问谁有X‘pert Highscore 软件? 8 (2/220) zg282 2010-01-14 2010-04-10 14:32:53 by AgI2008
    【求助】虾酱或蚝油过氧化值的测定方法 5 (2/237) mexes 2010-04-09 2010-04-10 14:09:55 by mexes
    [色谱质谱] 【求助】液相压力太大 (8/571) 心蕊MYLOVE 2010-04-06 2010-04-10 13:17:30 by xfd
    [色谱质谱] 【求助】请用过封端反相柱的朋友赐教!:) (4/323) lanlan1119 2010-04-10 2010-04-10 13:01:55 by fiona9315
    【求助】请问如何配置20mM的PH9.0的Tris缓冲溶液 (4/1397) kobe680 2010-04-09 2010-04-10 12:25:11 by lee10yie
    [色谱质谱] 【求助】如何配制衍生化用Dns-Cl的溶液 (1/237) 雪域黑天使 2010-04-10 2010-04-10 12:12:48 by cqyc007
    [色谱质谱] 【求助】求助一个化合物的流动相极性选择 12 (1/187) waterred 2010-04-09 2010-04-10 12:12:05 by cqyc007
    【求助】请问各位前辈如何定量酚醛树脂? 30 (0/182) fchth 2010-04-10 2010-04-10 10:52:07 by fchth
    [数据分析] 【求助】PDI(Polydispersity Index聚合物分散指数)具体是怎么算的? (3/723) holysong 2010-04-08 2010-04-10 10:51:12 by holysong
    【求助】4-硝基邻苯二甲酸几种酯的溶沸点 5 (1/190) 晓梦蝴蝶 2010-04-10 2010-04-10 10:40:54 by zjlxxjy
    【求助】磷酸根的紫外吸收波长大概是多少啊 3 (0/382) duckcanfly 2010-04-10 2010-04-10 10:14:23 by duckcanfly
    【求助】请教石墨管使用问题 15 (5/489) wsandyy 2010-04-07 2010-04-10 09:39:25 by leleyuyu
    【求助】求助:液质联用问题! (1/255) wangleinhcll 2010-04-09 2010-04-10 09:29:59 by wangleinhcll
    [色谱质谱] 【求助】关于Tris缓冲液的问题 2 (2/298) yxh1875 2010-04-08 2010-04-10 09:02:38 by qingcha
    [色谱质谱] 【交流】使用了分子生物色谱的虫友 (1/155) tommy6920 2009-07-16 2010-04-10 08:47:15 by tommy6920
    【求助】煤的热重实验如何排除内外扩撒的影响 10 (2/185) i-will 2010-03-11 2010-04-10 08:45:06 by i-will
    【求助】请教表面增强拉曼光谱的增强因子怎么求解 5 (3/689) 刘自纯 2010-03-30 2010-04-10 00:29:52 by Young7729
    【求助】请教:液相,保留时间问题! (5/340) wangmeil 2010-04-09 2010-04-09 23:46:38 by 13468040540
    【求助】求助:红外,Nicolet6700的操作说明 (0/134) hejin04 2010-04-09 2010-04-09 23:43:21 by hejin04
    [色谱质谱] 【求助】强极性化合物的色谱分离    ( 1 2 ) (11/1268) xiaoyan1122 2010-03-18 2010-04-09 22:21:21 by cqyc007
    【求助】如何分离马铃薯淀粉和蛋白质 3 (2/330) zhouth 2010-04-08 2010-04-09 21:51:21 by zjlxxjy
    【求助】硼酸在紫外灯下能显色吗?254nm (2/184) 12fding12 2010-04-09 2010-04-09 21:50:33 by 12fding12
    【求助】安捷伦固相萃取小柱 15 (2/283) belinda227 2010-03-26 2010-04-09 21:48:13 by zjlxxjy
    【求助】请教HPLC谱图 (1/392) chucp2007 2010-04-09 2010-04-09 21:28:24 by zjlxxjy
    [色谱质谱] 【求助】C18柱反冲 (6/668) hxl0832 2010-03-16 2010-04-09 21:24:09 by zjlxxjy
    【求助】2010年药典,为什么成品要用水溶解啊? (1/179) skymahaol 2010-04-09 2010-04-09 20:19:32 by skymahaol
    [色谱质谱] 【求助】请问一下气相中的这个杂峰是怎么回事啊? (3/256) cc61284421 2010-04-09 2010-04-09 20:19:01 by 大眼晶c
    【讨论】说说双氧水在HPLC中出峰吗?    ( 1 2 ) (11/1456) jiajia123347 2010-03-25 2010-04-09 20:14:18 by sfaycy
    [色谱质谱] 【求助】环己酮液相分析方法 15 (0/135) windy8863 2010-04-09 2010-04-09 19:57:36 by windy8863
    【求助】蛋白质的液相条件 15 (3/325) benben00ly 2010-04-09 2010-04-09 19:48:32 by benben00ly
    【求助】氯仿溶液中酸碱滴定,指示剂百里酚蓝变色后褪色问题求助~ 10 (0/257) aeskya 2010-04-09 2010-04-09 19:31:03 by aeskya
    【求助】大家知道二氧化钛溶于酸不?    ( 1 2 ) (10/777) wolfyloner 2010-04-08 2010-04-09 19:18:45 by biore7456
    化学结构式中的“Abs”是什么意思?    ( 1 2 ) (16/3392) wanglili9968 2009-04-27 2010-04-09 18:30:26 by 老农民
    [其他分析] 【资源】核磁共振讲义[转] (6/567) wangjilin197 2009-11-18 2010-04-09 16:43:56 by pkming
    【求助】求助大家:红外光谱问题! (2/213) xq04290 2010-04-08 2010-04-09 15:49:15 by xq04290
    【求助】醇脱氢酶的催化性质和应用研究学位论文 10 (0/151) lanlan1984 2010-04-09 2010-04-09 15:33:03 by lanlan1984
    [色谱质谱] 【求助】色谱柱 (2/215) xue2000 2010-04-02 2010-04-09 14:49:31 by xue2000
    【资源】有机溶剂极性表 (+1.5) (4/1255) liuyufei3087 2010-04-09 2010-04-09 14:11:04 by chihaijun
    【求助】求助指示剂调配 5 (0/144) batian2000 2010-04-09 2010-04-09 13:33:36 by batian2000
    [数据分析] 【求助】氢核磁中化学位移10.8左右的为什么氢啊? (8/976) fuhonge 2009-12-03 2010-04-09 13:22:49 by cjzhu
    [数据分析] 【求助】mestre-c怎么去除杂质峰? (0/180) hebian 2010-04-09 2010-04-09 13:05:44 by hebian
    [数据分析] 【求助】药物分子TG-DTG数据分析 (0/7) wzyou2008 2010-04-09 2010-04-09 12:58:12 by wzyou2008
    [色谱质谱] 【求助】我的产品是季铵盐,测液相时流动相的选择? 6 (4/796) zhang0304 2010-04-09 2010-04-09 12:35:09 by xkp123
    [色谱质谱] 【求助】求助:气质图谱,非常感谢大家! (1/177) piaoyangg 2010-04-09 2010-04-09 11:57:37 by ccbright1016
    [色谱质谱] 【求助】关于使用GPC测定醋酸纤维素的问题 (2/180) hunter8368 2010-04-08 2010-04-09 11:55:10 by 12lubing
    【求助】盐分的测定方法 5 (0/198) yym1223 2010-04-09 2010-04-09 11:50:22 by yym1223
    [色谱质谱] 【通告】关于培训 (4/276) liuyufei3087 2010-04-09 2010-04-09 11:32:02 by liuyufei3087
    【求助】求助:峰面积突然变小,什么原因? (1/176) wolfmanh 2010-04-09 2010-04-09 11:16:17 by wolfmanh
    [色谱质谱] 【求助】查标准物质红外谱图的网址或PMMA的红外和XRD数据 (2/340) songchunlian 2010-04-09 2010-04-09 11:14:31 by songchunlian
    [其他分析] [关贴]【求助】请教 (0/118) xiaogp 2010-04-09 2010-04-09 11:09:53 by xiaogp
    【求助】紫外可见反射光谱 3 (0/145) 天气 2010-04-09 2010-04-09 10:56:44 by 天气
    [其他分析] 【求助】电泳的请进来 (3/319) qingcha 2010-04-06 2010-04-09 10:55:51 by landi9568
    【求助】Chembio office怎么进行能量最小化模拟计算? 5 (2/332) britney137803 2010-04-02 2010-04-09 10:54:44 by britney137803
    【求助】请问溶出度与释放度的区别? (0/514) 小鲸鱼568 2010-04-09 2010-04-09 10:02:54 by 小鲸鱼568
    【求助】求Na2Fe(CO)4的红外标准谱图 5 (0/152) shuangfeng796 2010-04-09 2010-04-09 09:42:12 by shuangfeng796
    【求助】求助:气相色谱 检测器问题! (5/414) cwxa990 2010-04-07 2010-04-09 09:41:51 by lishuxia
    【求助】求助:怎样提高分离度? (4/359) skymahaol 2010-04-07 2010-04-09 09:20:17 by skymahaol
    【求助】求助:出峰问题! (1/197) fuelcell.xjt 2010-04-08 2010-04-09 09:10:33 by fuelcell.xjt
    【求助】测量紫外可见 遇到吸光度为负值    ( 1 2 ) 2 (13/944) xybuct0421 2010-04-08 2010-04-09 08:57:48 by xybuct0421
    【求助】722N分光光度计的使用问题 (4/391) akang789 2010-03-24 2010-04-09 07:24:16 by akang789
    [色谱质谱] 【资源】Agilent 1100 HPLC资料分享    ( 1 2 3 ) (22/1453) xiongwei3707 2009-06-10 2010-04-08 23:40:10 by grape-葡萄
    [色谱质谱] 【讨论】C18柱初次使用 (9/736) 紫华萱草 2010-04-07 2010-04-08 23:06:55 by platto
    [色谱质谱] 【求助】电感藕合等离子质谱能够直接测血清中的Ca离子么? 6 (2/202) alike 2010-04-07 2010-04-08 22:52:06 by wandrea
    [色谱质谱] [关贴]【求助】求助一书 (1/26) zhu_meng 2010-04-07 2010-04-08 22:17:53 by zhu_meng
    【求助】求助:物质检测如何分开? (1/152) wangmeil 2010-04-08 2010-04-08 21:35:13 by jsys
    [数据分析] 【求助】氢离子活度系数 5 (0/1763) caoyiyang 2010-04-08 2010-04-08 21:33:16 by caoyiyang
    【求助】火焰原子吸收光谱与无火焰原子吸收光谱的异同点 (4/657) 分析—贤 2009-11-26 2010-04-08 21:15:22 by fangxingbaixue
    【求助】请教:色谱柱问题! (2/269) skymahaol 2010-04-08 2010-04-08 20:47:53 by grape-葡萄
    [色谱质谱] 【求助】内标法 混合标液如何配制 3 (2/320) wuminghu 2010-04-07 2010-04-08 20:28:28 by yanan675
    【求助】挥发油脂质体的制备 (0/180) wangfx 2010-04-08 2010-04-08 19:18:37 by wangfx
    【资源】扫描电子显微镜样品制备 (1/408) 北交宁宁 2010-04-06 2010-04-08 18:39:20 by mickey0113
    【求助】水中环境雌激素的前处理 (2/237) 六月的兔子 2009-12-20 2010-04-08 18:37:39 by mickey0113
    【求助】求助:匹多莫德国外药品标准 (0/322) 黄洪明 2010-04-08 2010-04-08 18:23:36 by 黄洪明
    【求助】传说可以用软件去除FTIR-ATR的水峰?怎么实现的呢? 5 (1/1072) jove1782 2010-04-08 2010-04-08 17:46:18 by qingyy
    [色谱质谱] 【求助】请教个薄层色谱问题 (2/256) 白日梦108 2010-04-08 2010-04-08 17:32:46 by qingyy
    【求助】大家帮忙分析下这个标准红外吧 (ACI+1)(6/597) adi9808 2010-04-07 2010-04-08 17:27:31 by qingyy
    [色谱质谱] 【求助】甲烷氯化物的分析??? (6/445) zcf_1359 2010-04-08 2010-04-08 17:19:16 by zcf_1359
    【求助】d-d跃迁峰形很弱吗? (2/262) 12fding12 2010-04-08 2010-04-08 17:11:14 by 12fding12
    [色谱质谱] 【求助】气相色谱仪一般都多少钱啊    ( 1 2 ) (评阅-12) (12/1315) qiaoyingchao 2010-04-08 2010-04-08 17:07:08 by ywjie
    【求助】怎样查找一些药物的PSA polar surface area? (0/98) 小鲸鱼568 2010-04-08 2010-04-08 16:40:56 by 小鲸鱼568
    [色谱质谱] 【求助】新买的液相出现问题请教高手 (7/543) sirius8528 2010-04-01 2010-04-08 16:37:47 by wenhui0813
    [色谱质谱] 【求助】求助:质谱,数据相关问题! (3/309) wolfmanh 2010-04-08 2010-04-08 16:25:26 by yyhx9540
    [色谱质谱] 【求助】标准品购买 (1/291) 秋水-庄子 2010-04-08 2010-04-08 16:20:39 by hxxxwj
    【求助】求助:液质联用问题! (2/338) cwxa990 2010-04-08 2010-04-08 16:19:27 by cwxa990
    【求助】求助:HPLC问题! (5/378) daodao158 2010-04-08 2010-04-08 16:16:30 by adsszw
    【求助】关于铬酸钾溶液 3 (5/390) cindy1980 2010-04-08 2010-04-08 16:13:38 by dong28109
    【求助】请问擦拭在布上的灰尘如何将其悬浮成气溶胶 8 (0/159) hami1985 2010-04-08 2010-04-08 14:37:33 by hami1985
    【求助】请问二氯苯可以作为紫外可见光的溶剂吗? 5 (5/513) hubin306 2010-04-07 2010-04-08 14:33:13 by hubin306
    资源 [ 查看全部 ] 作者 最后发表
    [其他分析] 【资源】应对毛细管电泳重现性不好的方法 (10/847) qingcha 2010-04-07 2010-04-09 21:09:51 by 糊涂小小
    XPS 分峰软件使用说明 (4/743) xia.jiang 2009-04-20 2010-04-08 15:10:53 by xia.jiang
    相关版块跳转
    查看