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    [热点] 求合成方法 desk101 2026-09-25 刚刚
    【求助】荧光猝灭(急,急,急) 1 (7/601) lh-668 2009-06-08 2009-06-10 21:47:43 by zhangyue5205
    [色谱质谱] 气相色谱点不着火    ( 1 2 3 4 ) (30/1844) qieziqi 2009-05-27 2009-06-10 19:38:56 by guangyuan89
    [色谱质谱] 【求助】GC遇到问题了    ( 1 2 ) (11/1019) mengxiayanglei 2009-06-05 2009-06-10 19:37:55 by guangyuan89
    [其他分析] 【求助】请问各位虫友谁那里有关于接触角的资料啊或PPT? (0/131) zbzt3000 2009-06-10 2009-06-10 17:50:56 by zbzt3000
    [色谱质谱] 求助大体积进样富集倍数的计算 (4/736) yi_zhou 2009-05-19 2009-06-10 17:39:01 by flywang55
    [色谱质谱] 【求助】残留溶剂验证问题 (2/177) happyjane 2009-06-10 2009-06-10 17:04:22 by happyjane
    [色谱质谱] 【求助】盐酸对液相色谱的影响 (3/408) zhaohemeng 2009-06-10 2009-06-10 16:37:10 by anglewo
    【求助】高手帮忙!有关液相流动相问题 4 (5/320) xiuhua 2009-06-10 2009-06-10 15:58:55 by 赵新416
    【求助】薄膜是否可以做EPMA分析 (0/79) yiyi3688 2009-06-10 2009-06-10 15:11:46 by yiyi3688
    [色谱质谱] 【求助】如何改善色谱响应 (5/377) 晓馨 2009-06-08 2009-06-10 14:43:49 by 晓馨
    [色谱质谱] [关贴]【求助】求文献 (0/50) hhuukkee 2009-06-10 2009-06-10 14:33:04 by hhuukkee
    [色谱质谱] 【求助】请问XRD的扫描厚度是多少? (0/86) naklulu 2009-06-10 2009-06-10 14:31:21 by naklulu
    【资源】]UCT固相萃取和Sepax色谱产品技术交流会在杭成功举行 (0/97) xmy-0123 2009-06-10 2009-06-10 14:14:50 by xmy-0123
    [其他分析] 【求助】急需 (评阅-3) (1/86) sqh0608 2009-06-10 2009-06-10 11:55:55 by dyg123
    [色谱质谱] 【求助】气相色谱测试难题 (5/615) totalshirley 2009-06-10 2009-06-10 11:30:24 by zhouqun34
    请教重金属检查的方法    ( 1 2 ) (19/1531) 517467622 2009-06-01 2009-06-10 11:04:05 by m1905
    【求助】请教GBC公司UV/VIS 916 紫外仪器的使用问题 (2/196) kzyl 2009-06-10 2009-06-10 11:03:40 by kzyl
    [分析前沿] 【交流】金标纳米粒子应用于生物芯片研究 (0/235) weihui_cn 2009-06-10 2009-06-10 11:01:32 by weihui_cn
    [色谱质谱] 【求助】分析纯样品能否做GC标样 (6/654) coolballor 2009-06-05 2009-06-10 10:30:17 by guoguo1106
    [色谱质谱] 【求助】从发酵液中分离纯化环二肽 (0/109) xiaoai8039 2009-06-10 2009-06-10 10:10:02 by xiaoai8039
    [色谱质谱] 【求助】求一个Agilent NIST05a libraries的注册码! (0/172) 黑山小妖 2009-06-10 2009-06-10 09:53:35 by 黑山小妖
    求硫化钠溶液中碳酸钠的测定方法 (2/135) llinux 2009-06-04 2009-06-10 09:44:26 by llinux
    【求助】在南昌寻找马尔文激光粒度仪 2 (3/323) 玫瑰0903 2009-06-08 2009-06-10 09:33:32 by 玫瑰0903
    [关贴]【求助】求 分析化学 英文版 (1/122) gongchenliang 2009-06-10 2009-06-10 09:16:17 by opq691
    【求助】请问有没有专门讲荧光光谱分析(光致,电致发光)方面的书或资源共享料什么的 4 (4/557) xiaohui8882 2009-06-08 2009-06-10 08:21:58 by lucky332
    [其他分析] 【求助】表面活性剂混合物如何分离分析分离 (5/499) yinshan1006 2009-06-05 2009-06-10 06:35:42 by mao816816
    [色谱质谱] 【求助】如何用GC方法分析溶液浓度 9 (5/733) totalshirley 2009-06-09 2009-06-10 05:20:06 by totalshirley
    [色谱质谱] 【求助】请教液相的问题    ( 1 2 ) (11/719) lilei1220 2009-06-09 2009-06-09 22:46:16 by qingfanqie
    【求助】ZnS中红外400~4000cm-1的标准谱图 (1/212) Red-Giant 2009-06-08 2009-06-09 21:55:16 by liujinming
    【讨论】如要要对一个溶液样品进行不同时间(1-3days)的荧光强度进行对比 ,这个如� (3/358) Kilor 2009-06-09 2009-06-09 21:36:00 by Kilor
    [数据分析] 【交流】有没有做阴离子识别的? (0/73) harriet7929 2009-06-09 2009-06-09 21:21:33 by harriet7929
    [色谱质谱] 请教GC分析方法 (8/766) lxhxyl2003 2009-06-01 2009-06-09 20:53:33 by lxhxyl2003
    【求助】xrd分析求助 (2/204) lx332211 2009-06-06 2009-06-09 20:40:27 by lx332211
    [色谱质谱] 【求助】请教thermo LCMSMS 洗针液走空的后果 (3/567) qingfanqie 2009-06-08 2009-06-09 20:32:03 by qingfanqie
    也问ICP样品溶解的问题。 (6/661) cz317www 2009-05-20 2009-06-09 19:56:30 by OPLS_DONG
    [关贴]【资源】波普解析法--华东理工    ( 1 2 3 ) (20/723) zhangjx7880 2009-06-09 2009-06-09 19:42:26 by zhangjx7880
    【求助】己烷溶剂中痕量金属如何测定?    ( 1 2 ) (10/557) ACtt 2009-06-08 2009-06-09 19:28:17 by zxt198917
    催化材料中铂的含量怎么测?预处理? (7/640) gujuan 2009-06-01 2009-06-09 19:20:04 by zxt198917
    [色谱质谱] 【求助】液相色谱梯度洗脱的问题    ( 1 2 ) (12/1094) 安_静 2009-06-08 2009-06-09 19:19:57 by zfj0915
    [色谱质谱] 【求助】毛细管hp-5适用范围? 3 (2/231) totalshirley 2009-06-09 2009-06-09 17:12:10 by naren4545
    [色谱质谱] 求助:有关C18柱子的使用!!!    ( 1 2 ) (评阅+1) (15/961) wang.na 2009-06-02 2009-06-09 16:28:41 by scdx912
    [其他分析] 【求助】求助:有关同分异构体物质的分离 (4/665) gnijgnep 2009-06-08 2009-06-09 16:20:50 by gnijgnep
    [关贴]求助:HPLC流动相磷酸缓冲液能用多久?    ( 1 2 ) (10/518) chenfun 2008-09-05 2009-06-09 15:46:52 by qqkenyuan
    [色谱质谱] 柱子压力高能否反冲    ( 1 2 ) (14/1277) yangfei7211 2009-06-02 2009-06-09 15:26:27 by 筱梦
    [数据分析] 【求助】请教透析探针回收率 (0/96) caogang33 2009-06-09 2009-06-09 15:23:30 by caogang33
    请教:【请问水提中药的混合物能不能用LC/MS来分析其中的化学成分? (4/418) caogang33 2009-06-03 2009-06-09 15:21:16 by caogang33
    【求助】梯度洗脱出现鬼锋,有什么办法? (5/409) daijun828 2009-06-05 2009-06-09 15:10:20 by daijun828
    [色谱质谱] 【求助】流动相问题? (4/428) luomuwuhen 2009-06-09 2009-06-09 14:55:58 by qqkenyuan
    [数据分析] 【求助】有关误差的传递 (1/186) 184603262 2009-06-09 2009-06-09 14:53:11 by hfl109
    【讨论】光谱:硝酸铝-亚硝酸钠体系 (0/102) yxy113 2009-06-09 2009-06-09 14:17:35 by yxy113
    [色谱质谱] 【求助】关于HPLC定量研究标准曲线 (4/575) chincheung_chn 2009-06-08 2009-06-09 13:17:46 by dabin_sue
    请问什么是湿法上柱 (3/608) 扬静7369 2009-04-22 2009-06-09 13:14:24 by sunli0808
    发币请教用ICP测碳中负载的Ru元素如何溶样? (6/1378) jizhihong 2009-03-05 2009-06-09 12:48:14 by xinglijun
    【求助】求助pH值测试方法    ( 1 2 ) (10/778) 243682683 2009-06-05 2009-06-09 12:45:58 by 红明
    [色谱质谱] 求助:峰很尖,出来的东西不纯 (6/505) ld63462693 2009-06-02 2009-06-09 12:00:15 by dyg123
    [色谱质谱] 请教质谱ESI源问题    ( 1 2 ) 7 (11/1226) chjx0216 2009-03-13 2009-06-09 11:52:11 by dyg123
    [色谱质谱] 【求助】有关液相 (7/558) xiuhua 2009-06-08 2009-06-09 11:46:46 by dyg123
    【求助】把液体注入到内径很小的毛细管中    ( 1 2 ) (11/1047) LV2993 2009-06-08 2009-06-09 11:37:36 by liutong123
    [色谱质谱] 【求助】请教一个关于ESI-MS的问题 (9/1123) wnj007881 2009-06-06 2009-06-09 11:33:08 by dyg123
    有机物液体样品怎么制样做红外 (3/663) niuyufei1982 2009-05-14 2009-06-09 11:31:58 by db123
    食用油中重金属离子测定 8 (8/830) 中原小哥 2009-03-08 2009-06-09 11:11:49 by kmd2005
    【求助】求平衡常数pka (0/91) lijinling512 2009-06-09 2009-06-09 11:02:53 by lijinling512
    如何确定粉末是NaNO3 (5/415) svg001 2009-05-28 2009-06-09 10:37:59 by wdp2009
    [色谱质谱] 【求助】冲洗柱子的时,流速有没有什么限制?    ( 1 2 ) (17/1338) guoxingjun2008 2009-06-06 2009-06-09 10:19:24 by guoxingjun2008
    [色谱质谱] 【求助】色谱定量分析的问题 (6/506) cici8707 2009-06-05 2009-06-09 08:21:46 by dabin_sue
    急!谁砷的溶样方法 3 (3/286) jsdfsd 2009-03-26 2009-06-09 08:11:03 by yunjun3
    【讨论】电极电势的题大家帮忙看看! (1/238) 魔鬼加菲 2009-06-08 2009-06-08 23:25:22 by 化学之心
    [数据分析] 求教一个荧光的问题 (1/186) xieal 2009-06-01 2009-06-08 22:35:15 by nlw175
    酸性离子交换树脂柱 (1/212) lzbsuper 2009-01-07 2009-06-08 21:40:17 by tony9217
    【求助】P元素测定相关 (4/498) zmhua 2009-06-08 2009-06-08 21:38:34 by cjzhu
    [色谱质谱] 【求助】关于N3000气相色谱工作站的数据和谱图导出的问题 9 (3/654) luoxuan0105 2009-06-08 2009-06-08 20:58:01 by luoxuan0105
    [色谱质谱] 【求助】agilent 的GC 7890+FID一般多少钱 (4/494) bluecup 2009-06-08 2009-06-08 20:00:19 by zzuchem.
    [色谱质谱] 【求助】如何测定气相色谱的柱效 (1/109) clijun2004 2009-06-08 2009-06-08 18:56:01 by qianyiwanyi
    [色谱质谱] 【求助】GC 的空柱子,不锈钢 1 (9/1111) totalshirley 2009-06-05 2009-06-08 17:38:06 by totalshirley
    【其他】folin-ciocalteu法测定蜂蜜总酚酸含量的操作步骤 (0/254) shini8866 2009-06-08 2009-06-08 17:23:19 by shini8866
    请教液膜法测红外样品的KBr窗口被污染怎么解决 10 (3/535) crazyff12345 2009-05-13 2009-06-08 17:19:00 by alumnium
    [色谱质谱] 第一次做色谱,文件是mdi格式的,怎么分析? (5/562) wanghongmin 2009-05-31 2009-06-08 16:42:25 by sunli0808
    如何检验盐酸中是否有钙离子存在    ( 1 2 ) (11/1261) 痴癫狂 2009-05-31 2009-06-08 16:34:31 by wang2005054
    急!西安什么地方可以做ICP-AES? (5/568) fengjinjuan 2008-12-23 2009-06-08 16:29:07 by wang2005054
    请教:复合型PH计怎么活化。 (2/180) along9833 2009-05-22 2009-06-08 16:20:13 by yunjun3
    急求确认方法:确定该物质是什么? (6/512) gexiaojing 2009-06-03 2009-06-08 16:17:00 by yunjun3
    【资源】推荐一个仪器分析网 (1/591) whllzm 2009-06-05 2009-06-08 16:14:07 by yunjun3
    [色谱质谱] GC LC成本比较    ( 1 2 ) (16/879) zt19820823 2009-05-09 2009-06-08 15:50:34 by sunli0808
    [色谱质谱] 【求助】请问上海,杭州哪里能用LC-MS检测溶液体系中未知有机物? (7/764) yyie 2009-06-07 2009-06-08 15:20:25 by chihaijun
    30金币求助:用什么方法测Sm的含量数据比较准确? (3/360) 学员Ytyk3r 2009-05-25 2009-06-08 15:16:45 by yunjun3
    [数据分析] 请问SEM照片里都能看出什么有用信息    ( 1 2 ) (评阅+1) (10/1320) pig83 2009-05-21 2009-06-08 15:16:36 by 唐小梅
    原子吸收光谱法测铜和铁 (7/1643) chongzi8107 2009-05-11 2009-06-08 15:14:29 by yunjun3
    [色谱质谱] 【求助】液相色谱图的纵坐标代表什么意思?    ( 1 2 3 ) (25/4349) guoxingjun2008 2009-06-04 2009-06-08 15:05:40 by chenlin747
    求助:微量硫酸跟和氯离子的测定方法    ( 1 2 ) (12/734) xinglijun 2009-05-27 2009-06-08 14:18:24 by yunjun3
    [色谱质谱] 【求助】请分析下今天重蒸分析纯的正己烷用GC检测后的图是否合格 (金币≥1)(1/30) hongyan3278 2009-06-08 2009-06-08 13:57:37 by chiraler
    求助:ZnMoO4的JCPDS一个卡片数据 (2/156) guojie01 2009-06-01 2009-06-08 13:31:05 by Sl6621
    [色谱质谱] 【讨论】液相色谱中,金属配合物应该用什么柱子比较好 (2/130) happyeveryday 2009-06-05 2009-06-08 13:11:26 by happyeveryday
    【求助】蔗糖、葡萄糖、甘油的测定方法 (3/470) pancheng_976 2009-06-07 2009-06-08 12:53:58 by swt1898
    【求助】铁氰化钾测定还原糖有几种方案啊!!! 6 (0/137) wen2201060 2009-06-08 2009-06-08 10:44:04 by wen2201060
    [色谱质谱] 【求助】液相色谱测试时一会儿压力就变成0了 (3/570) 学员x3Isub 2009-06-06 2009-06-08 10:21:38 by wpsxyf
    [色谱质谱] 【交流】GC-MS 求助 (0/119) tinglibaihe 2009-06-08 2009-06-08 10:17:41 by tinglibaihe
    [色谱质谱] 【求助】液相的内标和外标 (7/659) 四季桂 2009-06-06 2009-06-08 10:17:12 by wpsxyf
    资源 [ 查看全部 ] 作者 最后发表
    [分析前沿] Quantitative Column Liquid Chromatography: A Survey of Chemometric Methods (3/306) gxhfly 2009-05-24 2009-06-08 17:57:20 by zzip203
    【资源】X射线荧光光谱仪在RoHS分析上的应用【附件】 (1/348) yiyi370 2009-06-07 2009-06-08 12:30:44 by big_mug
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