24小时热门版块排行榜    

申请当版主 | 存档区 |应助排行|ACI排行 小木虫论坛-学术科研互动平台 » 化学化工区 » 分析 订阅

管理团队 (金币库 119903 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

专家顾问：
lifuchengsuperyeast学术巨星空灵天地llw1986ly2199zinflyyynan1102
荣誉版主：
mxg330jsyswingcatyonghaiqichiralerpploveropq691对吻鱼诸葛神鷹佳怡soundhorizomooncakexzjwanggch123xbqewpqseagrovednp枫叶子2006archbishop费姚永芬
荣誉成员：
happy169qingyydonkeypku铁甲骑兵celannaren4545诺伊田园plattopinguoltxin2009padodolihongyan424zxz.1982408851978痴夷子皮chaijudiwddmqguevara1967听不到release53zxwcn亮亮xmlgxynwxjhcrity328liuzaiqing2004liwentao2010lich666klicking鸭绿江畔supercat0821xiaoLifeiD
22940134/230首页上一页132133134135136137下一页
全部 化学分析 色谱质谱 光谱分析 波谱分析 质谱分析 其他分析 数据分析 分析前沿 前处理 实验室管理 版块活动 版内事务 专家交流室 版历史博物馆
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] 售SCI一区T0P文章，我:8.O.55.1.O54,科目全,可伽急 GxESXJmptOtQ 2026-09-27 刚刚
溶液中三价铁离子、二价铁离子浓度的测定 (1/153) yamylove 2008-12-19 2008-12-19 18:02:51 by yxiuzhi
请教性质查询 (2/102) zh1987hs 2008-12-18 2008-12-19 16:45:45 by zh1987hs
求助，过柱 4 (4/443) jiangfeihong12 2008-12-19 2008-12-19 16:31:21 by swt1898
【结束求助】100金币求助苯磺酸盐分析方法 (6/386) jhwind 2008-12-19 2008-12-19 15:54:04 by jhwind
我这个样气用什么柱子？ (2/116) 四月初七 2008-12-19 2008-12-19 14:14:04 by hdl1114
【求助】化合物的空间结构 (1/135) xyxiang1983 2008-12-19 2008-12-19 13:54:59 by opq691
NIPAAm紫外标准谱图 5 (0/167) rhy2007 2008-12-19 2008-12-19 13:51:36 by rhy2007
请教如何用质谱法或液相色谱法检测 3 (3/399) lstianli 2008-12-19 2008-12-19 13:23:47 by lstianli
亚硝化滴定法分析草甘膦 10 (4/426) hppei 2008-09-07 2008-12-19 12:16:00 by hppei
求助大家一个有关Au-S的Ksp值问题 2 (1/368) 盛宗海 2008-05-20 2008-12-19 11:09:08 by majinjie2001
请高手指点下，热重分析问题？（有金币奖励呀） (2/242) wcj24 2008-12-18 2008-12-19 10:22:03 by sxyzt
请教高手关于色谱仪的问题 3 (7/621) heibin1984 2008-12-17 2008-12-19 09:49:18 by heibin1984
求助：重铬酸钾法滴定铁含量    ( 1 2 3 ) (21/2116) yinch168 2008-12-05 2008-12-19 09:46:49 by colorwind
怎样溶解氧化铝 (9/2039) ymz 2008-10-20 2008-12-19 09:30:10 by 蓝色胡杨
求助！酸碱滴定指示剂：酚酞和麝香草酚酞 (3/600) dachong1984 2008-12-17 2008-12-19 08:57:25 by colorwind
【求助】表面增强拉曼测试如何制样？谢谢！ (3/581) lin886scu 2008-12-18 2008-12-19 08:01:32 by lin886scu
废水中硝态氮的测定 (0/141) 禹过晴空 2008-12-19 2008-12-19 00:01:26 by 禹过晴空
红外光谱中出现的向上的峰是什么意思？ 5 (7/1386) pinguo 2008-12-17 2008-12-18 23:04:53 by pinguo
有关固相萃取 (2/149) jojo86919 2008-12-18 2008-12-18 22:53:35 by uliya809
求助 (1/76) sofiajue 2008-12-18 2008-12-18 22:49:33 by uliya809
GC-AED安装服务手册 (2/113) pzl0277 2008-12-18 2008-12-18 22:43:33 by pzl0277
LC-MS的MS中会出出现离子碎片峰吗？ (3/464) zhuiyue8398 2008-12-18 2008-12-18 22:42:42 by uliya809
10金币悬赏tocosy谱，非常感谢 (评阅-2) (4/434) yangjinyan1859 2008-12-17 2008-12-18 22:32:35 by jixf_1114
溶液pH值的变化 (4/440) xiongbo20 2008-12-13 2008-12-18 22:30:20 by xwtsq
气相上FPD空气和氢气流速一般调到多大？ (1/198) jwzh8 2008-12-18 2008-12-18 22:25:07 by uliya809
求FeEDTA, NiEDTA的稳定常数 (1/104) wqfl 2008-12-18 2008-12-18 22:24:44 by lfflfhp
求助：谱图解析 1 (4/377) penghnu 2008-12-17 2008-12-18 22:07:10 by jixf_1114
【求助】大家如何连接毛细管和注射器针头的？ (3/582) cqdong 2008-12-15 2008-12-18 20:02:58 by 柳成阴
Royce Murray receives Southern Chemist Award (0/53) weihui_cn 2008-12-18 2008-12-18 19:56:27 by weihui_cn
请教毛细管柱的问题 (5/444) kikilaoyu 2008-12-16 2008-12-18 19:20:49 by nkcontrast
[其他分析] 求助：XRD (1/250) mqy0502 2008-12-18 2008-12-18 18:54:21 by nkcontrast
分析方法的标准 (5/616) yuanmylove 2008-12-17 2008-12-18 18:50:43 by nkcontrast
多层膜的XRD (0/136) yuanshuhuan 2008-12-18 2008-12-18 16:41:37 by yuanshuhuan
求助，液相色谱如何发sci文章 (6/1300) poushou 2008-12-11 2008-12-18 16:31:54 by 柳成阴
求助：三乙胺的pH值问题 (1/489) chemhcl 2008-12-18 2008-12-18 16:22:36 by frunkwinter
求助！请问上海地区哪能委托做HPLC-蒸发光散射检测啊？ (2/139) yangyx98403 2008-12-17 2008-12-18 16:04:41 by dmf324
关于做核磁的问题。 (3/439) liuruijiexmc 2008-12-15 2008-12-18 15:43:01 by gongchengu
[搞定，撤销求助]怎样通过HPLC或者GC分离分析果糖和山梨糖？ 19 (2/179) deng_jin 2008-12-14 2008-12-18 14:57:53 by wangjuan696
[其他分析] [求助]十六烷基三甲基氯化铵和十六烷基三甲基溴化铵的区别 (2/288) enchantress 2008-12-18 2008-12-18 12:19:47 by enchantress
十六烷基氯化吡啶的分析方法 4 (2/127) lwl913 2008-12-17 2008-12-18 10:56:09 by lwl913
求助：国内那个厂家的气相色谱仪器更适合，求教高人指点 (3/353) 3942252 2008-12-17 2008-12-18 10:53:19 by caress0824
[求助] 正戊醇的气相色谱出峰 (2/134) 锦瑟love 2008-12-17 2008-12-18 10:38:29 by 6yylyhm
求助：用荧光分光光度计测含硒样品，存在吸收度吗? (0/79) lwf991229 2008-12-18 2008-12-18 10:37:10 by lwf991229
求助：请问谁做过EDTA滴定锰 (0/82) qpf 2008-12-18 2008-12-18 10:36:45 by qpf
[关贴]求助：尼龙六滤头是水相还是有机相 (4/3177) tingting1668 2008-12-17 2008-12-18 10:34:02 by swt1898
怎么选择气相色谱的柱子呀? 4 (4/929) bad2266 2008-12-17 2008-12-18 10:32:58 by swt1898
有奖求助分子量154的药物信息！！ 2 (1/126) xiaoshamao 2008-12-17 2008-12-18 08:43:26 by ocean1225
求教岛津lc-10at泵的最高柱压设置问题？ (1/162) domon 2008-12-17 2008-12-18 07:45:23 by byron1111
草甘膦液相柱的再生    ( 1 2 ) 3 (15/1248) terryeight 2008-09-03 2008-12-18 00:24:39 by berlin
请问。醇类的物质可否用薄层色谱分离 (0/92) fjcyt 2008-12-17 2008-12-17 21:03:23 by fjcyt
【求助】关于自动电位滴定仪 (0/166) chinaxiao112 2008-12-17 2008-12-17 20:17:44 by chinaxiao112
gcms的RSD在多大范围比较合适阿？ (0/82) zhw.m 2008-12-17 2008-12-17 20:05:35 by zhw.m
[版内事务] 请假请假    ( 1 2 ) (10/436) yensh 2008-07-09 2008-12-17 20:04:04 by zhaoyongqiang
用岛津RF-5301做同步荧光怎么操作？ 6 (7/1106) 猫猫吃茼蒿 2008-12-11 2008-12-17 19:46:20 by 猫猫吃茼蒿
大家帮忙推荐一个期刊吧~ (1/107) huangjinli 2008-12-15 2008-12-17 19:31:35 by sally208
急！求教三氯氢硅色谱分析！ (2/162) pireslong 2008-12-17 2008-12-17 16:59:02 by xihongshidan
表面活性剂 (0/110) 温馨9126 2008-12-17 2008-12-17 16:56:15 by 温馨9126
C18柱分离蛋白酶解物的问题 (0/88) xiaowu2058 2008-12-17 2008-12-17 16:44:02 by xiaowu2058
carry-out effect是啥意思 (1/95) han870702 2008-12-11 2008-12-17 16:16:17 by zhangxuan200
求标准曲线的问题 (3/484) sd2206810 2008-12-16 2008-12-17 16:11:23 by zhangxuan200
求助:6-氨基已酸怎么分析呀(HPLC)? (2/104) xiangcao1588 2008-12-17 2008-12-17 15:46:19 by jsys
富马酸二甲酯分析 (1/149) jiangqinyuan 2008-12-14 2008-12-17 14:22:37 by xiafeixin
CODcr法,测邻苯二甲酸氢钾得值一次比一次大??????????? (1/115) 灵魔 2008-12-15 2008-12-17 14:12:31 by xiafeixin
求助植物样品中的镉如何测定 (4/1013) latie20022003 2008-12-17 2008-12-17 13:37:09 by jsys
305 型铅离子选择性电极 (0/77) yuanaiju2008 2008-12-17 2008-12-17 13:14:10 by yuanaiju2008
请教双氧水对ODS色谱柱有影响吗 (3/402) caoweicou 2008-12-16 2008-12-17 12:03:01 by jsys
求助，如何得到转化率、选择率、收率这些数据 (3/936) joyeeli 2008-12-17 2008-12-17 10:34:54 by jsys
【求助】谱图分析 (2/170) zc736 2008-12-16 2008-12-17 08:59:46 by uliya809
[关贴]【求助】取代基的吸电子与供电子强弱 (4/1255) greatsea1212 2008-12-16 2008-12-17 08:52:53 by greatsea1212
硒的硫化物 1 (0/60) wukong6170 2008-12-16 2008-12-16 19:41:38 by wukong6170
xps高斯解谱可以应用於碳化物吗？ 1 (0/120) btian 2008-12-16 2008-12-16 18:59:12 by btian
急切请教喹啉的校正因子算法 (1/87) elias 2008-12-15 2008-12-16 18:11:35 by elias
询问:液相色谱柱的选择 (3/652) vilin6977 2008-12-14 2008-12-16 17:19:52 by vilin6977
哪儿可以做顺磁共振（低温4K-70K）？ (0/61) yclh 2008-12-16 2008-12-16 17:10:17 by yclh
问下气相色谱柱的选择 (2/231) luckylinyu 2008-12-16 2008-12-16 16:59:32 by luckylinyu
络合滴定水中铋和镁离子的方法 (0/67) sofiajue 2008-12-16 2008-12-16 16:34:27 by sofiajue
请教一下有关BDS色谱柱的问题！ (2/236) zihailuo 2008-12-16 2008-12-16 16:23:20 by lankywang
我用纯甲醇做流动相出峰，而用甲醇和水的不同比例了，就不出峰了，怎么回事？ (8/701) jackie1840 2008-12-08 2008-12-16 15:17:19 by li310
关于荧光素的问题，请高手解答，万分感谢，并奖励金币 (2/622) SMCSDK 2008-12-11 2008-12-16 15:04:00 by SMCSDK
想问贝克曼酸度计的型号 (0/57) keshi 2008-12-16 2008-12-16 14:36:33 by keshi
请教安捷伦6890N GC 测量范围及准确度等级，谢谢 (2/155) 蓝风叙 2008-12-13 2008-12-16 14:03:00 by 铁甲骑兵
关于离子浓度的变化 (2/84) tobby 2008-12-16 2008-12-16 13:50:15 by tobby
请问flash-chromatography中文名称? (1/137) dmf324 2008-12-16 2008-12-16 11:58:38 by tsl
有关水浴的问题 (2/131) al19851986 2008-12-15 2008-12-16 11:18:01 by al19851986
求助：毛细管电泳中两端的毛细管不齐平，对分析结果影响大吗？ (2/191) wyznanhang 2008-12-15 2008-12-16 10:04:40 by wyznanhang
ICH上原料药杂质即Q3A中的问题 (3/496) christinalyb 2008-12-08 2008-12-16 09:43:56 by christinalyb
请问谁知道亚硫酸钠随温度变化的溶解度曲线 (0/2899) gudan1204 2008-12-16 2008-12-16 09:17:12 by gudan1204
关于薄层的显色问题。高手指教 (0/118) jktc 2008-12-16 2008-12-16 09:09:24 by jktc
[其他分析] 耐酸碱的热电偶 (0/56) 散步的鱼889 2008-12-16 2008-12-16 09:00:34 by 散步的鱼889
【求助】苯基柱的保存 (3/621) Lisalion 2008-12-11 2008-12-16 08:36:32 by 月亮弯弯
该用哪种色谱柱?大人推荐下咯. 10 (1/142) OO025 2008-12-15 2008-12-16 08:35:30 by 月亮弯弯
高分辨结果比分子离子峰大51是什么东西 (5/468) hk-lm 2008-12-11 2008-12-16 05:50:38 by hk-lm
寻同道人 (0/66) fffflower 2008-12-16 2008-12-16 05:04:51 by fffflower
乳制品化验 (0/77) 南局幽魂 2008-12-15 2008-12-15 23:45:43 by 南局幽魂
资源 [ 查看全部 ] 作者 最后发表
内标和外标是什么及其选用 (30/2689) wei_wei_1983 2008-08-10 2008-12-19 08:53:15 by colorwind
[关贴]分析化学课件 (3/578) shuhongbo 2008-12-04 2008-12-17 23:54:16 by sevenff
【分享】两本分子光谱书【无重复】 (10/729) yuyisfc 2008-12-05 2008-12-16 16:58:56 by yuyisfc
哈尔滨工业大学招聘“催化科学工程”教师 (0/67) yanggan6876 2008-12-16 2008-12-16 15:08:35 by yanggan6876
APCI源和ESI源 (3/1682) xiaocao204 2008-12-15 2008-12-16 09:24:39 by lankywang
22940134/230首页上一页132133134135136137下一页
相关版块跳转
查看