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[热点] 参与限项 6小太阳6 2026-01-14 刚刚
[色谱质谱] 【求助】关于柱子老化的问题    ( 1 2 ) (15/850) magicalkl 2010-01-05 2010-01-18 11:13:58 by magicalkl
☆☆☆关于『分析版专家答疑橱窗』重启第一阶段总结及专家奖励通告☆☆☆    ( 1 2 3 ) (评阅+10) (24/894) jsys 2009-06-01 2010-01-18 11:12:02 by leiopixie
[色谱质谱] 【交流】DMF能进气质么 (4/811) lovesci 2010-01-18 2010-01-18 10:38:27 by magicalkl
【讨论】光源对待观察样品的影响 5 (5/232) zjyyzh 2010-01-17 2010-01-18 10:37:18 by zjyyzh
【求助】原子吸收测定中,负高压越来越大的原因是什么? (6/2335) xulilispri 2010-01-12 2010-01-18 10:32:01 by sion2008
[色谱质谱] 【讨论】各位老师··又是一个关于高液压力的问题。。(图) (7/346) youaremygy 2010-01-17 2010-01-18 10:21:41 by sun0921
[色谱质谱] 【求助】色谱出峰少。。    ( 1 2 ) (12/713) 毛毛虫3030 2010-01-13 2010-01-18 10:09:13 by 毛毛虫3030
000000 10 (2/119) jove1782 2010-01-16 2010-01-18 09:13:00 by jove1782
[色谱质谱] 【求助】求助气相色谱测氢气的实验 10 (1/132) cxayumi 2010-01-17 2010-01-18 09:07:54 by yyh8065
【求助】空白的吸光度一直升高是怎么回事? (1/221) liligood99 2010-01-15 2010-01-18 08:44:16 by liligood99
【求助】固相萃取的问题 8 (4/419) 149292906 2010-01-14 2010-01-18 00:19:13 by sion2008
[色谱质谱] 【求助】质谱负离子模式出现了加22质量数的峰? 10 (4/2742) abyssda 2010-01-06 2010-01-17 23:38:49 by evilzhou
[色谱质谱] 【讨论】电导检测器的液相色谱,每次做都要走标样吗? (0/225) 2510458967 2010-01-17 2010-01-17 23:00:55 by 2510458967
[色谱质谱] 【求助】如果做色谱固定相SBA-15和MCM-41哪种更好一些,请教高人 (3/241) swimvc 2010-01-05 2010-01-17 23:00:26 by swimvc
【求助】大家看看这是什么东西    ( 1 2 ) (16/695) masterli 2010-01-17 2010-01-17 22:23:53 by houhl
【求助】做液质联用时加乙酸或乙酸铵的作用 2 (3/961) 吴新华 2010-01-17 2010-01-17 21:20:25 by wuheng167
[色谱质谱] 【求助】HPLC里的Gradient (4/419) tchensdonv 2010-01-03 2010-01-17 21:18:54 by wzm2005by
【求助】次氯酸钠溶液中有游离氯吗? 97 (9/2317) wulin25 2009-06-30 2010-01-17 20:49:52 by bestlike
【求助】关于拉曼光谱 (评阅+1) (7/665) yjchen630 2010-01-04 2010-01-17 20:48:48 by yjchen630
【求助】铜盐溶解度 (1/73) shh0921 2010-01-16 2010-01-17 20:18:04 by shh0921
【求助】30%液碱 (3/421) zhu_hongzh 2010-01-16 2010-01-17 20:02:35 by zhu_hongzh
【讨论】请教the e.s.d values是什么意思 (3/516) 乌夜啼 2010-01-17 2010-01-17 19:59:44 by lcazzapple
[其他分析] 【求助】请问比旋光度数值有没有范围? (0/105) oowwkk 2010-01-17 2010-01-17 19:33:12 by oowwkk
【求助】如何配制次氯酸钠溶液 13 (3/690) 于思思 2009-10-13 2010-01-17 18:47:43 by 107278161713
【求助】有没有丁炔二醇的化学分析方法 (0/101) dingxianmei 2010-01-17 2010-01-17 18:14:07 by dingxianmei
【求助】求间甲酚紫的分析方法 (0/18) xiaomaguohe 2010-01-17 2010-01-17 18:10:37 by xiaomaguohe
★ ★ ★ ★ ★ 版内论文投稿专题 ★ ★ ★ ★ ★ (评阅+5) (2/458) yensh 2010-01-17 2010-01-17 17:33:47 by yensh
【求助】请问各位荧光的光淬灭和光漂白现象的具体解释,谢谢。 (评阅+1) (2/1101) zhuguichi 2010-01-13 2010-01-17 14:47:10 by zhuguichi
【求助】磷酸的电离平衡常数 9 (1/631) niepancn 2010-01-16 2010-01-17 12:14:04 by platto
【求助】请问做钾钠等AAS的消电离剂去哪买啊? (6/519) susuerjing6861 2010-01-14 2010-01-17 11:05:39 by susuerjing6861
[色谱质谱] 【求助】Sepu3000工作站校正归一法如何正确使用 9 (4/254) ruochen0110 2010-01-13 2010-01-16 23:25:08 by byron1111
[数据分析] 【求助】请教分析方法的检出限怎么求? (9/701) nannanking 2009-11-05 2010-01-16 21:33:43 by tlg0686
【求助】化学分析主要学什么?    ( 1 2 ) (11/732) 尹文茶 2010-01-13 2010-01-16 21:28:15 by tlg0686
【求助】一个有关红外色谱图的问题 2 (2/142) luxuanbu 2010-01-15 2010-01-16 19:24:13 by tangqian8111
【求助】求助:样品溶液相关问题!! (2/162) muchonghh 2010-01-15 2010-01-16 19:15:41 by tangqian8111
[色谱质谱] 【讨论】浮游植物色素的HPLC分析 (0/200) yelinlin 2010-01-16 2010-01-16 18:18:59 by yelinlin
【求助】有没有人做过血中亚硝酸根离子的定量分析 (评阅+1) (3/414) zi_run 2010-01-15 2010-01-16 18:09:17 by spxt
[色谱质谱] 【求助】气相衍生测甲醛 (1/104) 梦想35 2010-01-16 2010-01-16 17:18:30 by 梦想35
【讨论】吸收系数 (评阅+1) (2/202) jingcong198203 2010-01-15 2010-01-16 13:42:08 by bewin29
【求助】关于电化学发光检测的问题 (评阅+1) (1/157) 09yschen 2010-01-15 2010-01-16 13:23:15 by lee10yie
【求助】关于分光光度计 3 (3/337) huzhihui 2010-01-04 2010-01-16 12:58:56 by lee10yie
【求助】请教个紫外光谱问题 (2/235) 白日梦108 2010-01-03 2010-01-16 12:37:54 by 白日梦108
【求助】请教:红外谱图用什么格式比较好呢? (3/372) njyyyil 2010-01-08 2010-01-16 11:01:05 by bityank
[色谱质谱] 【求助】想买一本好的参考书 (5/273) xxy509 2010-01-07 2010-01-16 10:50:14 by xxy509
【求助】关于NMR分析的问题    ( 1 2 ) (10/714) zhaolin3759 2010-01-08 2010-01-16 10:26:19 by zhaolin3759
【讨论】水质分析 (4/357) sdjnqcx 2010-01-06 2010-01-16 10:02:56 by krrp123
[色谱质谱] 【求助】盐酸盐做HPLC用什么方法比较好? 3 (7/643) zjloveru 2010-01-15 2010-01-16 09:34:21 by krrp123
[色谱质谱] 【求助】HP6890的使用 (3/243) 826beibei 2010-01-13 2010-01-16 09:27:52 by guoyayun40
【求助】用什么方法可以判断轻元素粉末中的碳化钨的含量 (1/233) 随心意 2010-01-14 2010-01-16 09:00:18 by zzg_cqu
[色谱质谱] 【讨论】有做过丙烯酰胺的吗? (4/413) lilyzhang 2010-01-15 2010-01-16 08:59:15 by yhyrain060
【讨论】红外光谱:没有透过样品的红外光是被吸收or反射了? (3/351) jenkins858 2010-01-12 2010-01-15 22:55:43 by ypf13
[其他分析] 【求助】关于蛋白质胶体的电镜问题? (0/8) pengxin8086 2010-01-15 2010-01-15 22:08:32 by pengxin8086
[色谱质谱] 【求助】求助2物质HPLC条件 (3/396) zjloveru 2010-01-15 2010-01-15 21:40:19 by oxygen7341
[关贴]求助北矿院的矿石及有色金属分析手册    ( 1 2 ) 10 (17/528) liuweifeng5868 2009-04-17 2010-01-15 20:48:38 by liuguizhi
[色谱质谱] 【求助】哪位知道激光诱导荧光检测器的价格,多谢 (0/201) 飞天小警官 2010-01-15 2010-01-15 19:45:39 by 飞天小警官
[其他分析] 【讨论】进口的激光粒度仪,哪家的性价比高? (3/589) naren4545 2010-01-15 2010-01-15 19:31:14 by naren4545
[色谱质谱] 【求助】气相色谱测酚类物质一定要衍生化吗 (3/341) nancy7752 2010-01-15 2010-01-15 18:32:38 by lmr1000
【求助】蒽醌类化合物的含量测定遇到的问题 5 (0/134) 070918 2010-01-15 2010-01-15 18:22:52 by 070918
【求助】问个关于熔点的问题 (3/296) masterli 2010-01-15 2010-01-15 16:57:42 by lcazzapple
[色谱质谱] 【求助】质谱定量分析问题? (0/165) qingpeiyou 2010-01-15 2010-01-15 16:31:50 by qingpeiyou
[色谱质谱] 【交流】测微量有机硫的气相色谱 (1/173) wpxpa 2010-01-15 2010-01-15 16:26:33 by aiwa54
[色谱质谱] 【求助】GC结果重复性问题 (评阅+1) (3/398) xiaoche360 2010-01-14 2010-01-15 15:16:56 by xiaoche360
【求助】做DSC时遇到的问题 (4/272) 杯中水 2010-01-08 2010-01-15 14:52:00 by 杯中水
【求助】请问表面富含胺基的超支化聚合物的紫外特征峰应该在哪? (1/110) miemie116 2009-09-15 2010-01-15 14:29:53 by hexi_lemon
[分析前沿] 【求助】水溶性荧光物质(除FITC) 可以和甲氧基反应连接 (0/88) gemei 2010-01-15 2010-01-15 13:43:34 by gemei
【求助】FisherBiotech mini-horizontal electrophoresis unit的操作步骤及试剂 20 (1/94) 姣儿 2010-01-15 2010-01-15 13:18:28 by 姣儿
[色谱质谱] 【其他】LCQ-Adv ion gauge 的检测和拆卸 (0/102) huyingmm 2010-01-15 2010-01-15 12:47:06 by huyingmm
【求助】偏铝酸钠中氢氧化钠的测定 (2/239) 弹琴的牛 2009-11-21 2010-01-15 12:46:56 by 弹琴的牛
【求助】求助:做汞的时候,都要经过消化处理吗? (3/268) muchonghh 2010-01-14 2010-01-15 11:32:57 by yuanmylove
[色谱质谱] 【求助】多大水相能通过柱子? (5/505) xiaoer1942 2010-01-14 2010-01-15 10:42:17 by luomuwuhen
【讨论】碳管与有机小分子作用的光谱变化机理讨论 (0/121) chenjl_4 2010-01-15 2010-01-15 10:41:03 by chenjl_4
[色谱质谱] 【求助】Methods Mol Biol (2/396) shengtang 2010-01-15 2010-01-15 10:31:46 by shengtang
【讨论】硼酸盐分析 3 (1/95) 萧萧2818 2010-01-15 2010-01-15 10:08:35 by 萧萧2818
[色谱质谱] 【求助】毛细管基线上移 (3/234) 温馨9126 2010-01-14 2010-01-15 09:46:31 by 温馨9126
【求助】NH3,吡啶-TPD表征 (0/152) 406716357 2010-01-15 2010-01-15 09:05:49 by 406716357
[色谱质谱] 【求助】为什么用色谱测含量时与理论计算值偏差较大? (7/284) linjifeng 2010-01-13 2010-01-15 08:58:23 by linjifeng
[色谱质谱] 【求助】如何分开这两个物质的峰? (7/988) flybaby 2010-01-13 2010-01-15 08:35:43 by guoyayun40
[色谱质谱] 【求助】此保留时间有没有可能是甲苯? (4/336) eternalxin 2010-01-14 2010-01-15 08:27:17 by wgx1128
[色谱质谱] 【求助】质谱里化学网结构上面的东西怎么画 (1/225) 人善天不欺 2010-01-13 2010-01-14 23:51:01 by zhbsky
【求助】用 梅特勒电子天平称药物对照品经常称不准.不知是什么原因 (8/775) 挚友 2010-01-13 2010-01-14 23:06:39 by zhbsky
【求助】一样物体可以自发产生荧光,这说明什么 (3/326) cymorphine5679 2010-01-14 2010-01-14 21:25:46 by cymorphine5679
[其他分析] 【求助】求助 2004年后的XRD分析卡片 10 (0/116) 我是博士我好累 2010-01-14 2010-01-14 21:20:11 by 我是博士我好累
【求助】又来请教大虾——红外光谱分析 (9/991) tyrashun 2010-01-04 2010-01-14 21:02:47 by ypf13
【交流】求助请问谁有做过用荧光偏振法测溶液的微粘度的 (0/109) qinyanling 2010-01-14 2010-01-14 20:56:50 by qinyanling
【求助】请问怎样在分析化学重新投稿 (2/238) 火龙果9018 2010-01-14 2010-01-14 19:26:21 by yensh
【求助】配制高锰酸钾溶液时用什么容器煮沸? (7/2146) juanmaoer 2010-01-13 2010-01-14 19:01:29 by xwei0123
【求助】氮气钢瓶操作规程 (金币≥600)(9/197) bufang01 2010-01-09 2010-01-14 18:16:17 by lcazzapple
[色谱质谱] 【求助】气相色谱 5 (0/155) nancy7752 2010-01-14 2010-01-14 18:12:57 by nancy7752
[其他分析] 【求助】XRD的标准卡片英文怎么说 (3/1029) bergkamp888818 2010-01-07 2010-01-14 17:40:21 by bergkamp888818
【求助】什么是ATR矫正,如何操作 (2/235) 淬火大螃蟹 2010-01-13 2010-01-14 17:28:47 by pinguo
【求助】色谱检测 25 (7/268) gxd929 2010-01-14 2010-01-14 17:06:46 by gxd929
【求助】关于外标法, 面积归一 10 (0/158) haochongzi 2010-01-14 2010-01-14 16:48:27 by haochongzi
【求助】求助:如何确定炭基质表面的羧基? 2 (2/117) 一光年 2010-01-13 2010-01-14 16:18:23 by chengyi
羧甲基纤维素钠 鉴别试验 (2/298) chemist2228 2009-04-20 2010-01-14 15:36:25 by nancy17
【求助】化学测量疑问 (0/90) duaiduaihu 2010-01-14 2010-01-14 15:34:00 by duaiduaihu
[色谱质谱] 【求助】关于固相微萃取SPME (6/679) chase771 2009-09-03 2010-01-14 15:30:30 by wxlyuning
【求助】古蔡氏测砷时,醋酸铅棉花和溴化汞试纸这些试剂直接可以买? 2 (5/485) lankywang 2010-01-11 2010-01-14 15:21:17 by lankywang
资源 [ 查看全部 ] 作者 最后发表
[其他分析] 【资源】药物分析实验 (4/296) sunyunfeng 2009-10-31 2010-01-17 21:21:26 by wzm2005by
【首发】【资源】Bruker Avance 600 磁体安装手册 (2/198) lcazzapple 2010-01-14 2010-01-17 19:20:26 by lcazzapple
【资源】蔗糖国家标准检测方法 (2/284) dongyan428 2009-12-29 2010-01-16 19:34:48 by dongyan428
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