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    [热点] 申博自荐 2篇一区TOP+1篇EI+2公开发明专利 2027博士申请 小小阿光 2026-10-30 刚刚
    [色谱质谱] 【求助】请教大家这样一个复杂的色谱图下一步改怎么分析 (6/636) 分析小木虫 2010-04-05 2010-04-06 14:57:57 by buwenlu
    【求助】急需 《膜萃取技术基础》 (放弃求助) (0/10) lovelanlan 2010-04-06 2010-04-06 14:33:53 by lovelanlan
    【求助】求助:气相 检测器相关问题! (5/362) cwxa990 2010-04-06 2010-04-06 14:22:10 by chengyi
    【求助】紫外分光光度分析    ( 1 2 ) (12/920) crazyofmj899 2010-03-30 2010-04-06 14:20:11 by liukezeng
    【求助】请教:HPLC问题!! (4/563) cwxa990 2010-04-05 2010-04-06 14:03:19 by gcyxixi
    【求助】请问各位大虾,一种溶质的过饱和溶液和饱和溶液的PH值有什么不同吗? (0/160) lqfish 2010-04-06 2010-04-06 13:48:58 by lqfish
    【求助】邀请码求助 (0/144) fraiy 2010-04-06 2010-04-06 12:57:43 by fraiy
    【求助】Macllvaine缓冲液为什么配成pH=3.0的时候加Na2EDTA超声后会有浑浊? (评阅+1) (2/232) pingge827 2010-04-05 2010-04-06 12:44:34 by pingge827
    【讨论】红外光谱中基频与倍频的关系 (4/1491) awing709 2010-04-01 2010-04-06 12:00:47 by qingyy
    【求助】氢氧化铝红外图谱 1 (2/547) 10337 2010-04-01 2010-04-06 12:00:33 by zjx121610
    【求助】求助:柱子老化问题! (评阅+1) (8/1272) daodao158 2010-04-05 2010-04-06 11:50:29 by happyzhoul
    【讨论】水中溶解氧的测定 (2/359) chuansen 2010-04-05 2010-04-06 11:46:27 by yankunsu
    【求助】全波长扫描 (2/389) yangsha168 2010-04-05 2010-04-06 11:34:23 by qingyy
    【讨论】糖基为什么能淬灭香豆素的荧光 (0/142) 绿友821 2010-04-06 2010-04-06 11:12:17 by 绿友821
    【求助】二苯碳酰二肼测定水中六价铬离子的原理是什么 (1/297) chuansen 2010-04-05 2010-04-06 10:46:49 by niuniu1029
    【求助】请问SPE填料选择及其吸附饱和量 (1/246) carina8559 2010-04-05 2010-04-06 10:31:07 by ldw124
    [色谱质谱] 【求助】超温 4 (2/173) mrxinzhen 2010-04-06 2010-04-06 10:05:25 by mrxinzhen
    [色谱质谱] 【求助】质谱解析 (5/552) gcyxixi 2010-03-31 2010-04-06 10:01:39 by shuzhuang
    【求助】溴中痕量水的测定 (0/142) anwang79 2010-04-06 2010-04-06 09:28:13 by anwang79
    【求助】透析 (1/157) liuyufei3087 2010-04-06 2010-04-06 09:28:02 by lcazzapple
    [色谱质谱] 【求助】双酚A的检测有哪虫友做过? (5/577) linjifeng 2009-09-05 2010-04-06 09:25:32 by lcazzapple
    【求助】文献求助 (3/11) nanyanglzh 2010-04-05 2010-04-06 08:49:13 by nanyanglzh
    【求助】茶叶中磺酰脲类农药的提取与分离 25 (5/621) shanniepoo 2010-03-11 2010-04-05 22:37:34 by xmmuse
    [分析前沿] 【求助】求助,各位the single-point BET 是什么仪器啊? 3 (1/419) guopenglu 2010-04-05 2010-04-05 22:13:16 by fanchem9895
    [数据分析] 【交流】测试&分析,怎样进行 (0/173) xianfen.wa 2010-04-05 2010-04-05 20:07:08 by xianfen.wa
    [分析前沿] 【求助】拟三元相图,假三元相图,这两者是一样的吗? (3/303) dahaihe 2010-03-25 2010-04-05 19:55:11 by lhr2009918
    [分析前沿] 【求助】微乳液拟三元相图怎么画? (1/293) dahaihe 2010-03-28 2010-04-05 19:49:22 by lhr2009918
    【求助】原子发射光谱基础知识求助 2 (1/215) yanlili 2010-04-05 2010-04-05 19:14:38 by yanlili
    [分析前沿] 【求助】IgE-适配子 (0/240) shcao 2010-04-05 2010-04-05 19:04:29 by shcao
    【求助】涂料的组分分析 (6/486) sunxiaoli 2010-03-08 2010-04-05 18:40:49 by 13201213
    【交流】焦化废水中一些难溶污染物的污染浓度指标 (0/162) AITsong 2010-04-05 2010-04-05 17:39:52 by AITsong
    求助:ICP-MS, GC-MS比较 (4/801) someday00 2009-05-19 2010-04-05 16:43:08 by yunjun3
    【求助】求助:ICP-MS是什么意思?它是哪些英语的简称? (8/1261) sseia42 2009-07-17 2010-04-05 15:32:59 by shuiyang163
    【求助】求助:气相色谱相关问题! (1/211) xq04290 2010-04-05 2010-04-05 15:31:39 by supercat0821
    [分析前沿] 【求助】电子云的偏移可测吗?    ( 1 2 ) 28 (11/732) zhaozhao85 2010-04-01 2010-04-05 15:12:28 by sigma_young
    【讨论】气相色谱数据处理    ( 1 2 ) (15/1577) tianwei1332 2010-03-27 2010-04-05 14:47:58 by tianwei1332
    【讨论】分散液液微萃取萃取不上 (0/219) hanconghui 2010-04-05 2010-04-05 13:23:52 by hanconghui
    [色谱质谱] 【求助】与人用过注射泵没有? (2/423) kelvin_517 2010-04-04 2010-04-05 13:01:34 by supercat0821
    [色谱质谱] 【求助】关于色谱灵敏度问题 1 (4/335) pyongshen 2010-04-04 2010-04-05 11:19:56 by pyongshen
    【求助】金刚石 氧化后 XPS 峰偏移 (0/515) xianfen.wa 2010-04-05 2010-04-05 10:45:53 by xianfen.wa
    [色谱质谱] 【讨论】缓冲液流动相放在哪个通道上较好呢? (7/787) hanconghui 2010-03-05 2010-04-05 10:31:05 by daring0203
    【求助】求助:溶液中电导率测定问题 12 (5/602) rfdmwxc 2010-04-01 2010-04-05 10:05:18 by longying2008
    【求助】氯化钾测定方法 (1/171) 畅所欲言 2010-04-03 2010-04-05 09:58:03 by longying2008
    [分析前沿] 【求助】小角X射线衍射的原理、在哪些领域及如何分析??? 14 (6/861) lisha1125 2010-01-27 2010-04-05 08:55:09 by lisha1125
    【求助】求助:气相色谱检测废气问题! (评阅+1) (3/398) wangleinhcll 2010-04-02 2010-04-05 01:00:49 by tiger333
    [数据分析] 【求助】方法重现性问题 (5/706) yzy_0106 2010-03-15 2010-04-05 00:51:20 by tiger333
    【求助】多糖检测 (0/212) woshisdg 2010-04-05 2010-04-05 00:14:36 by woshisdg
    [色谱质谱] 【求助】HPLC-ELSD选择挥发性的中性、碱性缓冲液 (1/308) ag_mirabel 2010-04-03 2010-04-04 22:05:47 by nanhaijiang283
    [色谱质谱] 【求助】hplc制备 (5/601) 学员tWhtoi 2010-03-28 2010-04-04 20:45:12 by adsszw
    【求助】朗伯比尔定律是:峰面积到底与浓度还是质量成正比? (9/1865) 小鲸鱼568 2010-03-31 2010-04-04 20:42:13 by hustyookie
    [关贴]【求助】全文 (2/17) 火龙果9018 2010-04-04 2010-04-04 20:38:49 by HCL双鱼
    【求助】为什么不分层? (2/240) hel245 2010-04-02 2010-04-04 18:13:26 by YUANDONG9397
    [色谱质谱] 【求助】跑HPLC基线问题,为什么基线突然降得很低? (4/688) g0900934 2010-04-03 2010-04-04 18:07:54 by g0900934
    [色谱质谱] 【求助】电渗流计算方法 (3/591) xiaobolingyu 2010-03-30 2010-04-04 17:04:07 by xiaobolingyu
    【求助】关于NH2基团 4 (1/238) 雨晴678 2010-04-03 2010-04-04 16:48:30 by zengqingpeng
    [色谱质谱] 【资源】经验:缓冲液应用的几点建议!    ( 1 2 ) (14/1384) wangmeil 2010-03-30 2010-04-04 15:50:37 by daodao158
    【求助】求十二烷基二甲基苄基氯化铵的红外标准图谱 (4/879) weiwencong 2010-04-03 2010-04-04 14:46:57 by jinyixiao
    【资源】荧光分析法测人体中锌的文献 (0/178) zhenglinlu 2010-04-04 2010-04-04 12:46:27 by zhenglinlu
    【求助】JASCO-810 圆二色仪器的使用 17 (1/373) 小兔宝宝 2010-03-31 2010-04-04 12:30:06 by anzi0633
    【求助】求助:红外分析问题! (1/215) piaoyangg 2010-04-04 2010-04-04 12:16:32 by liumuxin20
    [色谱质谱] 【求助】请教薄层色谱问题 (6/777) fancy077 2010-04-02 2010-04-04 11:25:14 by charmee
    【求助】计算荧光量子产率中参比选择 (3/925) delphiscai 2010-04-02 2010-04-04 10:25:42 by sigma_young
    [色谱质谱] 【求助】液相泵(微量进料泵) (0/216) 嘉贝?沦� 2010-04-04 2010-04-04 10:23:43 by 嘉贝?沦�
    【求助】求助:保留时间相差很多,怎么回事? (9/445) cwxa990 2010-04-02 2010-04-04 08:12:43 by happy169
    [色谱质谱] 【讨论】碱性物质的HPLC分析 (6/843) guoyayun40 2010-03-10 2010-04-03 23:15:46 by yanan675
    [色谱质谱] 【求助】溶于氯仿的脂溶性成分如何进HPLC (2/328) natmed 2010-04-03 2010-04-03 23:13:07 by ccbright1016
    【求助】分析化学第五版wu大的 5 (1/406) 似梦1099 2010-04-02 2010-04-03 22:13:51 by crazy1198
    【其他】急求对二甲胺基苯亚甲基若丹宁的溶解性 (5/553) liubaokang 2009-11-09 2010-04-03 21:05:31 by zhenhua
    [色谱质谱] 【求助】FID分析(甲醇-甲酸-水)样品 22 (9/691) lixiqz 2010-04-01 2010-04-03 20:25:43 by chihaijun
    【求助】求助:可以用四氢呋喃做液质的流动相吗?? (5/2321) hanlaoda199 2009-12-17 2010-04-03 20:20:09 by chihaijun
    【交流】标准曲线斜率问题!急! (5/623) tbs01 2010-04-03 2010-04-03 20:11:39 by longying2008
    【求助】求助:利用标准样品进行质控? (评阅+1) (2/259) skymahaol 2010-03-30 2010-04-03 19:53:08 by longying2008
    [数据分析] 【求助】区分同分异构体 5 (4/446) lizhn2008 2010-04-02 2010-04-03 19:50:49 by lizhn2008
    【求助】两种物质加热后和单纯混合时的1H-NMR大体相同 (2/169) 爱鹤 2010-04-02 2010-04-03 18:36:19 by 爱鹤
    【求助】求助:称量和溶解的时候要注意什么? (2/207) piaoyangg 2010-04-03 2010-04-03 17:01:13 by piaoyangg
    【讨论】没有热重分析仪,有什么办法可以做热重分析 (1/245) sh0283 2010-04-02 2010-04-03 16:14:22 by huangfumin
    [色谱质谱] 【求助】请问分析环己烷选择性氧化产物选用什么型号的气相色谱比较好呢? (0/170) hisoca_c 2010-04-03 2010-04-03 14:34:42 by hisoca_c
    [色谱质谱] 【求助】1-丁烯 GC (0/128) hana 2010-04-03 2010-04-03 13:23:58 by hana
    [其他分析] 【求助】多糖脱色 (0/173) woshisdg 2010-04-03 2010-04-03 12:47:46 by woshisdg
    [色谱质谱] 【求助】离子交换层析问题 10 (0/223) athenann 2010-04-03 2010-04-03 12:13:37 by athenann
    【通告】盖茨基金会“探索大挑战”第五轮申请启动 (0/146) tgzxzqj 2010-04-03 2010-04-03 11:37:16 by tgzxzqj
    [关贴]【求助】紫外测试 (1/169) bthgg 2010-04-02 2010-04-03 10:30:38 by bthgg
    [关贴]【求助】紫外测金属离子的浓度 (1/236) bthgg 2010-04-02 2010-04-03 10:29:39 by bthgg
    [色谱质谱] 【求助】毛细管柱去活 (评阅+1) (3/247) hj628412 2010-04-02 2010-04-03 10:27:27 by hj628412
    【求助】请问含量和纯度的问题 (3/451) baodeyang 2010-04-01 2010-04-03 10:14:42 by xinhu
    【求助】酚酸类物质的分离 3 (2/310) 弈舒宁静 2010-03-31 2010-04-03 10:09:16 by xufei5708
    【求助】水热条件控制 4 (1/165) nanyanglzh 2010-04-03 2010-04-03 09:43:46 by taochn
    【求助】液相色谱关于硫酸根的检验 8 (2/221) yuelei7521 2010-04-02 2010-04-03 06:51:18 by wlfine82
    [色谱质谱] 【求助】液相色谱高手 (1/202) lingjie 2010-04-02 2010-04-02 23:58:38 by ccbright1016
    [色谱质谱] 【求助】请教一个化合物的色谱分析方法 (2/293) xingyu4986 2010-04-02 2010-04-02 23:42:00 by liumuxin20
    【求助】求助:质谱图,非常感谢!! (评阅+1) (3/427) wangmeil 2010-04-02 2010-04-02 22:58:09 by jinyixiao
    【求助】水热升温问题 7 (0/176) nanyanglzh 2010-04-02 2010-04-02 22:36:51 by nanyanglzh
    【求助】红外 (0/165) zhangjy33 2010-04-02 2010-04-02 22:06:52 by zhangjy33
    【求助】紫外光谱出现负值 4 (5/1530) xych 2010-04-02 2010-04-02 20:30:42 by loadxin
    【求助】(紫外)选择溶剂为空白时是不是就可以不考虑溶剂的吸收影响? (2/302) fww6699621 2010-04-02 2010-04-02 20:17:33 by loadxin
    [色谱质谱] 【求助】磺酸类化合物检测条件? (2/338) 小毛虫8358 2010-03-08 2010-04-02 19:45:20 by xkp123
    资源 [ 查看全部 ] 作者 最后发表
    [色谱质谱] [关贴]【资源】高效液相色谱ppt (3/294) irnesnow 2010-04-03 2010-04-05 09:59:50 by irnesnow
    【资源】《仪器分析》习题及参考答案 (34/2435) hplc1019 2009-08-17 2010-04-05 09:10:16 by hplc1019
    [关贴]【资源】波谱分析超经典讲义--第7章 综合波谱解析法 part 1 (0/236) 卧马藏刀 2010-04-04 2010-04-04 22:08:11 by 卧马藏刀
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