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[热点] 284求调剂 天下熯 2026-02-28 刚刚
二氧化钛检验 (1/286) joecky 2011-06-09 2011-06-09 19:59:54 by denvoll
【求助】为什么选择400nm处检测溶液的颜色? (5/1100) rejie0533 2011-04-06 2011-06-09 19:01:18 by denvoll
【求助】氧化锆粉中Zr含量的检测方法 (6/1223) caiyanan 2010-12-13 2011-06-09 18:41:22 by denvoll
请教一个关于荧光光谱实验的问题 (2/760) lixiang1988 2011-06-09 2011-06-09 17:53:02 by leimiao_hit
[色谱质谱] 全新的色谱柱有没有人要阿 (7/716) gaol 2011-05-31 2011-06-09 16:21:10 by wuzuobin125
对碘苯酚 (金币≥20)(1/39) 649251126 2011-06-08 2011-06-09 10:51:05 by hxy6882
[色谱质谱] 如果定量测定烷烃中的少量苯 (3/282) xuecat 2011-06-09 2011-06-09 10:19:33 by xuecat
[色谱质谱] 关于ECD的一些问题 (5/673) yaojingjun 2011-06-07 2011-06-09 08:40:31 by yaojingjun
【求助】化验员资格证书? (7/1713) zz_kuaile 2010-08-05 2011-06-08 17:07:28 by alice_owl
[分析前沿] 如何检测SDS-PAGE中蛋白质带?诚盼各位高手指点。。。 (0/199) chubin123 2011-06-08 2011-06-08 10:58:14 by chubin123
核磁共振的制样 (0/1500) coolxiaorong 2011-06-08 2011-06-08 10:57:24 by coolxiaorong
一价铜与二价铁哪个更容易被氧化 (3/1703) shiguang9819 2011-06-06 2011-06-07 22:08:19 by shiguang9819
[色谱质谱] 关于Agilent液相装置的问题 (1/276) 107278161713 2011-05-02 2011-06-07 21:06:36 by xl00708
[数据分析] 【求助】热解动力学分析 (1/1450) wdaodao 2010-05-27 2011-06-07 20:45:38 by wxd4969
关于点板中控的问题 (1/363) yukepotato 2011-06-02 2011-06-07 20:36:46 by 若絮
[色谱质谱] 含多个苯甲酸基团分子做GPC分析测试 (2/251) candymonk 2011-06-07 2011-06-07 19:55:56 by candymonk
如何除掉银粒子表面的PVP稳定剂 (0/578) jingchina 2011-06-07 2011-06-07 16:24:58 by jingchina
【资源】林炳承研究员当选为英国皇家化学学会会士    ( 1 2 3 4 5 ) (41/2215) elletehoo 2010-07-15 2011-06-07 15:23:09 by bigbird1125
[色谱质谱] 【求助】热解吸效率不高怎么办?每次解吸检出值为上次一半 (4/1186) 铁甲骑兵 2011-03-23 2011-06-07 08:31:13 by wenhui0813
红外光谱中的over absorbed该怎么翻译 (0/544) yw6729 2011-06-06 2011-06-06 21:04:26 by yw6729
[色谱质谱] 液相色谱 (0/168) yuner2011 2011-06-05 2011-06-05 16:39:15 by yuner2011
有谁用过海洋光学的CCD的软件吗 ? (0/441) zqq0892 2011-06-05 2011-06-05 16:06:07 by zqq0892
【讨论】ICP-MS元素标液混配 (10/1752) 凡尘之子 2011-04-05 2011-06-05 15:25:32 by 凡尘之子
请问哪里可以测紫外漫反射 (2/220) bunny8303 2011-06-01 2011-06-05 13:52:43 by bunny8303
GC问题求助 (金币≥20)(4/34) meijianchi7622 2011-06-01 2011-06-05 06:25:40 by mooncakeaa
zz黄本立院士当选日本分析化学会名誉会员 (评阅+1) (0/216) weihui_cn 2011-06-05 2011-06-05 05:42:58 by weihui_cn
[其他分析] 【求助】手性异构含量1%,但是旋光值为零,是咋回事?    ( 1 2 3 ) (21/2838) f1986410 2010-09-15 2011-06-04 16:17:08 by dicpzzb
[色谱质谱] HPLC基线问题    ( 1 2 ) (10/1036) guoyayun40 2011-06-03 2011-06-04 16:15:41 by dreamlinna
[色谱质谱] 【求助】关于回收率的问题 (5/1170) 393432537 2010-09-08 2011-06-04 13:47:13 by 冰心雪剑
【求助】关于重均分子量下降的问题! (2/524) 森西罗 2010-10-24 2011-06-04 08:37:16 by rejie0533
【求助】用羧基和胺反应后量子点纯化 (2/583) piaoxiner 2011-03-28 2011-06-03 15:43:58 by dfpei
[色谱质谱] 请教关于LC-MS (4/910) zhengxim 2011-06-02 2011-06-03 13:52:46 by chihaijun
[色谱质谱] 加标回收率    ( 1 2 ) (11/721) yuner2011 2011-05-31 2011-06-03 13:42:13 by kitaro
【求助】求助——油中总氯的测定方法(冷冻机油) (2/290) hamei 2011-03-08 2011-06-03 00:23:44 by hezhaoyou
请问各位,在光谱图中表示强度的(如拉曼光谱)的cps与a.u.之间怎么换算?    ( 1 2 ) (14/5850) zhuguichi 2011-05-27 2011-06-02 22:41:54 by 猪头波波
[版内事务] [关贴]【通告】新任区长,发红包了!    ( 1 2 3 4 5 6 .. 22 ) (评阅+5) (216/8038) mooncakexzj 2010-07-12 2011-06-02 21:32:00 by liuzaiqing2004
[色谱质谱] 【讨论】色谱柱型号    ( 1 2 ) (15/1037) 追风的蓝刺猬 2010-07-23 2011-06-02 20:56:09 by lyb215215
[色谱质谱] Galaxie workstation 制备色谱 (0/234) moonshine0918 2011-06-02 2011-06-02 19:58:02 by moonshine0918
[色谱质谱] 【交流】液质,样品溶解在磷酸盐缓冲液里了,每针进样20微升 (8/1092) lovemuli 2011-01-26 2011-06-02 17:34:28 by kitaro
[色谱质谱] 【讨论】有图:中药与蛋白作用液质分析出现一系列相差44的质谱峰,求解 (17/5212) songzi136 2011-04-11 2011-06-02 14:53:36 by songzi136
【求助】请教:质谱 流动相问题? (3/1361) huntingman1 2010-07-26 2011-06-02 10:15:45 by songzi136
大家觉得做分析方向有没有意思 (2/197) zhenxiang 2011-06-02 2011-06-02 09:37:56 by souron
[色谱质谱] 柱压问题 (6/639) guoyayun40 2011-06-01 2011-06-02 08:40:27 by guoyayun40
【求助】生理盐水中氯化钠含量的测定 (2/455) 零0114 2010-12-04 2011-06-02 00:04:59 by liaoying1010
[色谱质谱] 多环芳烃的出峰顺序 (3/2280) 学员VY561N 2011-06-01 2011-06-01 20:15:27 by lileaf
[色谱质谱] 色谱 耐受性实验 (0/141) 峥岩 2011-06-01 2011-06-01 17:34:56 by 峥岩
【求助】荧光激发谱 (4/1061) 2008guoym 2010-07-08 2011-06-01 14:58:10 by donkeypku
[色谱质谱] 求教一下色谱柱的填充剂有哪些啊 (2/692) 学员lN4EpW 2011-05-31 2011-06-01 08:39:27 by dingdingxy
[色谱质谱] 冲柱子 (7/438) guoyayun40 2011-05-16 2011-05-31 23:22:35 by xl00708
[色谱质谱] 收到的新柱子一端封头用的塞子没塞上!柱子会干嘛?(急!!!!) (5/1526) a50044758 2011-05-23 2011-05-31 21:24:23 by xl00708
上海谱元紫外分光光度计1860s怎样?大家有没有用过的? (0/159) chenxq2121 2011-05-31 2011-05-31 16:32:09 by chenxq2121
[色谱质谱] 【求助】我走高效液相色谱的基线为什么会这样?(这次图可以看到了)    ( 1 2 ) (ACI+1)(19/5688) xukun1176 2010-09-11 2011-05-31 16:21:43 by qiu2009
[分析前沿] 【求助】生物化学的常说的简称B.B 期刊指的那个啊?? (6/1265) longyu2728 2010-07-12 2011-05-31 15:16:04 by Indicator83
[色谱质谱] 求助 内标标准曲线法 (8/1425) 学员5dMass 2011-05-17 2011-05-31 13:44:28 by qingbay
[色谱质谱] 有机滤膜及水系滤膜 (3/4345) ajshen 2011-05-30 2011-05-30 19:14:30 by zgf340631735
[其他分析] 求指教啊:高效液相中噪声跟漂移在计算时有正负么?(写实验报告的,写错会扣分的呢) (0/567) 猪猪虾 2011-05-30 2011-05-30 17:38:00 by 猪猪虾
求助!!为什么卤乙酸的甲基叔丁基醚溶液酯化(先甲醇再硫酸)后溶液呈现粉色?? (0/241) XYZ_JY0511 2011-05-30 2011-05-30 16:31:12 by XYZ_JY0511
[其他分析] 【求助】耐驰热重分析相关资料 (3/1027) Jane0305 2010-08-03 2011-05-30 15:57:31 by wenlidan
[色谱质谱] 偶氮染料HPLC分析方法 (0/340) 傻妮子 2011-05-30 2011-05-30 14:21:13 by 傻妮子
[其他分析] zz长春应化所在病毒样颗粒荧光示踪研究方面取得重要进展 (1/601) weihui_cn 2011-05-30 2011-05-30 13:09:33 by jmmjx
[色谱质谱] 乙酸乙酯溶剂残留问题 (3/2050) liu4bin520 2011-05-27 2011-05-30 11:03:22 by guangyuan89
【求助】氧化还原电位的测定 (2/440) wszhyl 2011-03-02 2011-05-29 11:09:22 by niuniu1029
同种溶液用FID 和TCD检测器检验结果大相径庭!! (8/1455) wotianni 2011-05-26 2011-05-28 23:17:41 by 追风的蓝刺猬
[色谱质谱] 气相色谱RSD范围多大符合要求? (2/5931) qingbay 2011-05-27 2011-05-28 16:36:59 by qingbay
[色谱质谱] 讨论如何改善此检测方法 (0/164) zhanglongfei 2011-05-28 2011-05-28 11:03:37 by zhanglongfei
[色谱质谱] 液相分析条件的选择 (5/555) 傻妮子 2011-05-27 2011-05-28 07:28:14 by 傻妮子
【求助】关于加标回收率的问题 (12/4245) sangxiao 2010-11-09 2011-05-27 20:18:53 by xkp123
[色谱质谱] 干扰性试验 (0/504) liu4bin520 2011-05-27 2011-05-27 16:44:32 by liu4bin520
[分析前沿] 色谱柱 (7/1827) boimin1983 2011-05-24 2011-05-27 15:52:24 by echo1505
[色谱质谱] 购买HPLC (5/272) 小毛虫8358 2011-05-27 2011-05-27 15:51:47 by herenren
pH电极的结构、分类命名及常见问题分析 (0/2940) bush286 2011-05-27 2011-05-27 12:14:07 by bush286
[色谱质谱] 【求助】室温下,在水中通入臭氧发生什么反应? (8/1409) albee1123 2011-03-24 2011-05-27 11:39:34 by 风去无影
催化裂化金属钝化剂 (0/614) 七海月影 2011-05-27 2011-05-27 09:29:02 by 七海月影
【求助】求氢分子光谱数据 (1/548) 愚公8538 2011-03-28 2011-05-27 08:00:56 by dadam2000
[色谱质谱] 飞行时间质量分析器要考虑那些参数? (0/1315) ldepn 2011-05-26 2011-05-26 22:23:22 by ldepn
【求助】试剂 (1/163) xkp123 2010-07-06 2011-05-26 14:35:05 by taostao1
【求助】钙离子的络合 (6/4012) 佩啊 2011-04-07 2011-05-26 11:45:06 by 莫名的_奇妙
激光粒度数据 (3/283) fengleba 2011-05-24 2011-05-26 08:15:07 by fengleba
【求助】离子对试剂在流动相中的作用 (1/3156) jiaochunfeng 2010-12-09 2011-05-25 22:00:13 by lanzi445
【求助】竟然没有紫外分析软件? (1/494) kele135 2010-12-24 2011-05-25 20:14:17 by junxingken
[色谱质谱] GC——MS求助 (0/148) 玄紫 2011-05-25 2011-05-25 16:18:46 by 玄紫
【讨论】固体荧光与浓度有关吗? (2/528) loveyy511 2010-11-15 2011-05-25 16:13:40 by liyina121
[色谱质谱] 安捷伦GCMS调谐后调谐液要及时关闭吗? (3/1990) MXJSMXJ 2011-05-25 2011-05-25 15:01:50 by luxiaoger
【求助】测量共存的硫离子、亚硫酸根离子、硫酸根离子的含量 (5/1777) airlong8 2010-12-08 2011-05-25 14:18:36 by yunjun3
[色谱质谱] 【求助】关于样品中杂质:氨基酸,糖的前处理问题 (2/591) 卷发虫 2011-03-30 2011-05-25 13:12:21 by juno_j
[数据分析] 【求助】求助梁逸曾教授的化学计量学软件 (3/1087) doublel9239 2010-10-31 2011-05-25 12:40:50 by 波斯米亚
【求助】氢化物发生器测砷含量 (2/1716) yebo1019 2010-07-17 2011-05-25 10:44:31 by luxiaoger
见识下某人的高素质回复!娱乐时间到了! (0/316) lancet88 2011-05-24 2011-05-24 22:49:30 by lancet88
很多文章作图时候出现一个P是多少,这个P如何计算啊 (0/551) whljtxx 2011-05-24 2011-05-24 19:25:41 by whljtxx
[版内事务] 【交流】欢迎大家对分析版提意见 (评阅+2) (33/2617) 西湖醉鱼 2011-01-05 2011-05-24 19:17:06 by lunan213
[色谱质谱] 高效液相紫外检测器的最小检测波长? (8/3038) liu4bin520 2011-05-24 2011-05-24 16:19:24 by elescaller
[版历史博 ] 化学化工区分析版风云人物之荣版篇----yensh (3/810) xiaopengs 2011-05-24 2011-05-24 16:11:49 by xiaopengs
[色谱质谱] 【讨论】色谱柱极性 (2/271) wangcuicui3832 2010-11-06 2011-05-24 15:55:54 by slmu3404
[色谱质谱] 色谱峰 (2/303) liu4bin520 2011-05-24 2011-05-24 15:53:43 by 痴夷子皮
[色谱质谱] 未知化合物摸索HPLC条件 (2/370) liu4bin520 2011-05-24 2011-05-24 14:07:22 by naren4545
[色谱质谱] 请问:液相做回收率的时候,能用标样做浓度梯度,加自己的固定样品么?? (0/135) v_persie 2011-05-24 2011-05-24 11:12:32 by v_persie
[分析前沿] 震惊!五一前,传出安捷伦高级经理周启胜和李平先后离职。 (4/3208) yzhlasiI 2011-05-06 2011-05-24 09:34:56 by souron
[色谱质谱] 气象色谱升温程序 (2/199) 107278161713 2011-05-24 2011-05-24 09:15:34 by 107278161713
[色谱质谱] 已完结【求助】求助一个手性问题 (16/1397) czhai 2011-03-15 2011-05-23 17:43:27 by Greatben
【求助】极性强弱 (3/517) sendy2010 2011-02-24 2011-05-23 16:03:15 by anny131452
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