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    [热点] 版面费该交吗 苹果在哪里 2026-02-28 刚刚
    求助 :哪位同行有7890工作站软件?!! (2/178) jjh1975 2008-08-08 2008-08-09 21:46:54 by kkroy
    请教:如何固定水溶液中的溶解性负二价硫 (0/63) woody0317 2008-08-07 2008-08-09 20:41:34 by woody0317
    求助:中文版USP (2/111) 葛思思 2008-08-08 2008-08-09 17:32:46 by 葛思思
    膜状样品怎么做红外检测啊 (1/56) yq23999 2008-08-09 2008-08-09 17:28:16 by 骑着蜗牛追火箭
    [其他分析] 请教:用于定性的仪器还需要做3Q吗? (0/32) 葛思思 2008-08-09 2008-08-09 17:24:23 by 葛思思
    RTX-5色谱柱 (0/61) shichunyancs 2008-08-09 2008-08-09 09:01:52 by shichunyancs
    关于糖精钠的滴定问题 2 (2/68) cloudcloud 2008-08-07 2008-08-09 07:52:03 by cloudcloud
    请教 (2/72) zyc666999 2008-08-08 2008-08-08 16:21:52 by zyc666999
    求助 10 (评阅-5) (5/151) ys2008 2008-08-05 2008-08-08 16:19:33 by 80年后
    [求助]请教各位色谱分析问题 (6/420) xiaohuochai222 2008-08-07 2008-08-08 15:54:24 by liuhongmei81
    红外光谱问题求助!! (5/810) oyljw 2008-07-19 2008-08-08 15:49:05 by 夜雨1551
    <求助>怎么来溶解五氧化二铌? (1/269) myhzxl 2008-08-05 2008-08-08 14:20:24 by myhzxl
    求助:applied surface science 投稿格式 (1/461) wenzi0117 2008-08-07 2008-08-08 12:28:33 by 锄瓜
    (求助)有做过卤化物鉴别实验的吗? (0/44) jinsonbiao 2008-08-08 2008-08-08 09:23:40 by jinsonbiao
    2008国家基金委西部分析化学发展研讨会在兰州召开 (0/89) wdwsnnu 2008-08-07 2008-08-07 22:58:24 by wdwsnnu
    硫酸酯怎么检测? (0/50) 20070801j 2008-08-07 2008-08-07 20:02:59 by 20070801j
    [其他分析] 【求助】苯胺-二苯胺-磷酸显色的问题 5 (0/69) daidai0124 2008-08-07 2008-08-07 19:47:19 by daidai0124
    HPLC系统的酸清洗和钝化 (评阅+2) (1/183) song7323 2008-08-07 2008-08-07 18:02:29 by kelg
    附件下载不到 (4/124) weiwei23 2008-08-04 2008-08-07 17:59:18 by kelg
    硅胶G板展开的问题 (8/499) sky3d 2008-08-01 2008-08-07 16:48:17 by timichael
    求助:离子色谱法的相关知识 (2/123) chrismeng 2008-08-06 2008-08-07 16:24:26 by weiwei23
    求助四氢苯酐、六氢苯酐酸值测定方法, 5 (0/356) houyudi881169 2008-08-07 2008-08-07 16:11:10 by houyudi881169
    [关贴]实验室建设 (2/160) CanNeL 2008-08-07 2008-08-07 15:43:07 by CanNeL
    [其他分析] 谁能解答这个问题?请赐教! (6/209) hoxnm 2008-08-06 2008-08-07 13:18:23 by jilei_laiwu
    [其他分析] 求助 熔点测定的问题\ (6/526) liushufen2009 2008-08-05 2008-08-07 11:59:50 by wei_wei_1983
    2008年中国科学院研究生院BHP Billiton 奖学金和导师科研奖获得者名单 (评阅+2) (0/318) weihui_cn 2008-08-07 2008-08-07 08:42:58 by weihui_cn
    紧急求助:色谱峰分叉可能有哪些原因 (6/599) qinzeliu 2008-07-28 2008-08-06 22:05:58 by yanghanrong
    反相色谱中死时间前是否会有物质出峰    ( 1 2 ) (11/1647) lanzhoulicp 2008-07-21 2008-08-06 21:49:15 by yanghanrong
    请教气相检测乙腈和乙醇??? (5/370) paopaox2 2008-08-04 2008-08-06 19:34:45 by paopaox2
    [其他分析] 欢迎加入 分析群 66548291 (评阅+2) (0/97) sofarmore 2008-08-06 2008-08-06 18:04:29 by sofarmore
    怎么从易启网上下载标准 (4/382) houyudi881169 2008-08-06 2008-08-06 17:02:43 by houyudi881169
    求助 Polyethylene frits 是什么意思,在超声波提取时的作用 2 (2/77) hongyan0606 2008-08-06 2008-08-06 16:40:42 by guosy3992
    烧杯也会引起实验误差啊?! (5/520) wang370781 2008-08-03 2008-08-06 15:45:26 by wang370781
    反向离子对HPLC法 (1/100) cutwater 2008-08-06 2008-08-06 15:22:48 by dnp
    请教怎样滴定镍液中的硼酸含量? 5 (6/340) wuxishangde 2008-07-28 2008-08-06 14:33:57 by wuxishangde
    [其他分析] 请求对于8-羟基喹啉-5-磺酸铁配合铁的核磁分析,或者铁元素对核磁分析的影响 2 (0/310) fengqwen1314 2008-08-05 2008-08-06 14:29:30 by fengqwen1314
    铵根离子和钨酸离子的化学滴定? 10 (0/46) irisyangze 2008-08-05 2008-08-06 14:27:37 by irisyangze
    请教关于吸附前后核磁共振13C峰形变化的原因 (0/77) kqlee 2008-08-06 2008-08-06 12:57:41 by kqlee
    请高手指点----乙醇和甲醇的水分如何测定? (7/364) zyq__915328 2008-07-23 2008-08-06 10:24:21 by kkysyyx
    求助植物蛋白酶活性检测方法 (0/106) erping80 2008-08-06 2008-08-06 09:39:59 by erping80
    原吸测钙,含量偏低,不知什么原因? (1/48) chenfengpolang 2008-08-03 2008-08-06 08:59:39 by lizhongxi
    北京哪里做红外、核磁比较好? (1/48) 新研楼 2008-08-04 2008-08-06 08:40:19 by zhzhg283
    求助:丙烯中微量杂质用什么仪器分析 (1/39) wangheyi2000 2008-08-05 2008-08-05 22:12:53 by anqier0628
    [其他分析] 求助cod测定 3 (1/118) heroliu324 2008-07-23 2008-08-05 21:23:41 by fengqwen1314
    请教一个HPLC问题    ( 1 2 ) (12/763) dengfeiwolf 2008-08-04 2008-08-05 21:01:47 by dengfeiwolf
    邪门!看似简单,为什么就是算不出来呢?!! (3/166) wang370781 2008-08-03 2008-08-05 19:47:14 by wang370781
    分子吸收光谱光度分析高级研修班 (0/67) chemgoods 2008-08-05 2008-08-05 14:41:06 by chemgoods
    红外碳硫和直读光谱分析技术与应用培训班 (0/128) chemgoods 2008-08-05 2008-08-05 14:26:31 by chemgoods
    第五期ICP光谱分析技术与应用培训班 (评阅+3) (0/113) chemgoods 2008-08-05 2008-08-05 14:25:40 by chemgoods
    第二期X射线荧光光谱分析技术与应用培训班 (0/153) chemgoods 2008-08-05 2008-08-05 14:25:08 by chemgoods
    第六期原子吸收光谱分析技术与应用培训班 (0/95) chemgoods 2008-08-05 2008-08-05 14:24:25 by chemgoods
    【求助】,关于752紫外光栅紫外分光光度计 5 (2/98) saxhorn520 2008-08-05 2008-08-05 14:12:13 by saxhorn520
    【Noteworthy Chemistry@ACS】梵高作品解析 (1/44) weihui_cn 2008-08-05 2008-08-05 13:56:06 by xiangyue97
    弱弱地问个标定硫代硫酸钠标准溶液的问题 (3/498) htkscut 2008-08-04 2008-08-05 12:18:46 by htkscut
    急!!!北京什么地方对外作xrd和xps (5/324) anuozhang869 2008-08-04 2008-08-05 11:30:50 by anuozhang869
    请教:羟甲基在质谱ESI源中会断裂吗? 5 (2/104) jzxufeng 2008-08-04 2008-08-05 11:19:20 by sgxufeng
    [求助]监测反应进程的分析手段 4 (1/59) Snail8711 2008-08-05 2008-08-05 10:23:56 by xd_zidiao
    请教一些关于金属镍的知识 (3/420) 鲤-鱼 2008-08-04 2008-08-05 09:32:34 by 鲤-鱼
    【求助】石墨溶液在270nm出现吸收峰是什么原因造成的? (0/116) ZANCAI 2008-08-05 2008-08-05 09:30:04 by ZANCAI
    [关贴]恒心的恒去掉左边的偏旁读什么? (1/732) zhaoyongqiang 2008-08-05 2008-08-05 08:44:09 by dnp
    xps和sem仪器附带功能相同么? (1/337) anuozhang869 2008-08-04 2008-08-05 07:24:28 by anuozhang869
    仿真化学实验    ( 1 2 ) (+8.75) (评阅+3) (17/820) louzitian 2008-07-30 2008-08-04 23:05:23 by lvguiying
    [有奖讨论]《Infrared spectroscopy: Fundamentals and Applications》的一小错误 (评阅+3) (2/90) bigboy-81 2008-08-04 2008-08-04 22:38:23 by dnp
    求助 测甲醛含量 (3/231) songzf1981 2008-08-04 2008-08-04 22:12:46 by fdwllq
    免费提供亲和层析介质试用装(Ni) (1/87) hhqu 2008-08-04 2008-08-04 21:59:31 by hhqu
    【求助分析化学试卷】 (0/63) zjnu2282924 2008-08-04 2008-08-04 21:42:45 by zjnu2282924
    专门下载标准的网站谁有?    ( 1 2 ) (10/504) clf340 2008-07-31 2008-08-04 21:29:46 by liqianjin
    请问一些便携式的VOC有机气体PID检测仪的原理 (1/154) zmnalal 2008-08-04 2008-08-04 21:17:08 by zmnalal
    [其他分析] 如何实现试剂的脂配,并实现脂溶抗氧化。 3 (0/32) li6569357 2008-08-04 2008-08-04 20:58:54 by li6569357
    疾控中心招聘分析化学专业人员 (评阅+2) (1/589) guopingly 2008-08-03 2008-08-04 20:56:38 by guopingly
    放弃求助:解读无机矿物红外图谱三个(100个金币) 55 (4/326) fanghua 2008-07-26 2008-08-04 20:30:19 by fanghua
    样品处理是否恰当 (6/357) sjq10 2008-08-01 2008-08-04 18:03:39 by sjq10
    求助 中药HPLC 2 (7/303) song7323 2008-08-01 2008-08-04 16:42:31 by shichunyancs
    分享--“第六期原子吸收光谱分析技术与应用”培训班通知 (评阅+2) (0/75) zhaoyongqiang 2008-08-04 2008-08-04 14:30:51 by zhaoyongqiang
    求助:LCMS分析中TFA、甲酸、乙酸哪个更常用? (7/1094) a1100 2008-08-02 2008-08-04 11:05:09 by lankywang
    求助:有那些国家认可实验室? (3/290) zhaojunji06 2008-07-09 2008-08-04 10:14:37 by 锄瓜
    [关贴]请教一个单位换算 (4/272) lizhenhua129 2008-07-13 2008-08-03 19:59:10 by elvajack
    [关贴]氯离子的检测方法?    ( 1 2 ) (14/411) ap007 2008-06-04 2008-08-03 19:56:46 by elvajack
    [关贴]【求助】是否只要是有色物质都可以用可见光分光光度计测其浓度? (4/107) ss738 2008-07-02 2008-08-03 18:26:30 by shuanger
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