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[热点] 基金中了 laoda193707 2026-08-11 刚刚
[色谱质谱] 【求助】色谱图中主峰是平头峰,是什么原因    ( 1 2 3 ) (24/3893) wlsky 2011-01-23 2011-02-10 15:29:59 by HotG
[色谱质谱] 【求助】液相样品检测 标准曲线相关问题? (2/292) bnuliysuan 2011-02-09 2011-02-10 15:10:48 by HotG
【求助】硫的总量分析出来了,如何分析硫的各个离子组成含量如SCN- (3/463) helebuwei 2010-08-23 2011-02-10 02:24:22 by xx小小xx
[其他分析] 【求助】差热DSC,谁家的性价比高?    ( 1 2 ) (11/1295) 欣欣向荣1 2011-01-10 2011-02-09 16:13:05 by BuyoKa
【求助】戴安的DNA-PAC-PA200柱子谁用过 (0/285) m200770154 2011-02-09 2011-02-09 15:28:15 by m200770154
【求助】求《X射线荧光光谱仪》电子版教材 (0/658) pdcjj 2011-02-09 2011-02-09 14:09:38 by pdcjj
[色谱质谱] 【求助】HPLC进样量&MS定量 (0/405) xhp1983 2011-02-09 2011-02-09 08:38:12 by xhp1983
【求助】关于MS定量 (1/350) xhp1983 2011-02-09 2011-02-09 08:32:56 by xhp1983
[色谱质谱] 【求助】Agilent 1100,打开purge压力直接到顶示警 (13/1186) tong5251 2011-01-12 2011-02-08 18:14:42 by asromatotti
[色谱质谱] 【求助】气谱分析求助    ( 1 2 ) (10/975) 莱茵之河 2011-01-21 2011-02-08 18:04:29 by asromatotti
[色谱质谱] 【求助】请问是不是我的进样器堵住了? (10/1100) whongj 2011-01-20 2011-02-08 18:01:14 by asromatotti
[色谱质谱] 【求助】气相色谱的出峰问题 (5/1908) banditwjl 2011-01-24 2011-02-08 17:47:51 by asromatotti
[色谱质谱] 【求助】液质进样 (8/1576) 18冠6 2011-01-21 2011-02-08 17:41:01 by asromatotti
[色谱质谱] 【求助】大家好,向大家求助一个关于气相色谱的问题,谢谢啦。。    ( 1 2 ) (13/2080) yxy8701 2011-01-20 2011-02-08 17:38:09 by asromatotti
[色谱质谱] 【求助】高温气相色谱相关问题 (12/2612) spxysa041 2011-02-04 2011-02-08 17:31:47 by asromatotti
[色谱质谱] 【求助】气相仪器检测相关问题? (2/222) kittyharuf 2011-02-07 2011-02-08 17:18:35 by asromatotti
[色谱质谱] 【交流】关于液相-质谱联用,请教大家 (1/290) whlong82 2011-01-26 2011-02-07 18:14:49 by dongrong29
【求助】高精度测甲烷浓度用什么方法好啊 (0/427) todayyoung 2011-02-05 2011-02-06 10:24:27 by todayyoung
[色谱质谱] 【求助】天价液相色谱柱 (11/1405) airtight 2010-11-14 2011-02-03 12:44:24 by zwvsgwj
【求助】红外峰形变宽 (5/2186) sujie0309 2011-01-24 2011-02-03 10:24:46 by Patent_166
[关贴]【其他】分析版所有版主祝大家新年快乐~万事如意    ( 1 2 3 4 5 ) (评阅+210) (217/8447) 对吻鱼 2011-02-02 2011-02-03 01:10:09 by zhangholmes
[色谱质谱] 【讨论】关于液相制备出峰问题 (5/1113) wangying87 2011-01-26 2011-02-02 09:47:27 by gongchke
[数据分析] 【求助】材料打谱图~~~~顺便送新年祝福~ (47/3413) wanzi3470 2011-01-28 2011-02-01 15:19:58 by 1986
[关贴]【求助】谁有: Joseph R. Lakowicz, Principles of Fluorescence Spectroscopy, 3 rd (0/346) sanshi9605 2011-02-01 2011-02-01 04:33:59 by sanshi9605
【交流】关于写作PROPOSAL的问题 (1/237) dingruicnooc 2011-01-31 2011-02-01 01:33:12 by speedo
[色谱质谱] 【讨论】用 Eppendorf pipette 量取溶液 (3/569) mozart13 2011-01-28 2011-01-31 15:15:41 by platto
[其他分析] [关贴]【求助】TOC总有机碳分析仪 有人用过吗? (3/1988) dcm102 2010-12-31 2011-01-31 10:33:18 by share8681
[其他分析] 【求助】铟、锡、Pb,Bi, Y, Li, Zn,Tb,Sc,Li的MSDS (0/239) zhaoshuju 2011-01-27 2011-01-31 10:24:15 by zhaoshuju
【求助】长期使用GCMS和LCMS仪器对身体有害么? (5/1300) cherrydew 2010-05-11 2011-01-30 13:31:37 by swt1898
【求助】请看看核磁谱图是给定物质的吗? (3/337) zyh750810 2011-01-28 2011-01-30 09:09:46 by celan
【求助】求助红外1258.9有强峰,是什么官能团? (2/768) cailianguo 2011-01-22 2011-01-30 08:31:09 by cailianguo
【资源】药物氧化测试仪器——很实用 需要的同行可关注 (评阅+1) (0/180) yangzu 2011-01-29 2011-01-29 19:31:06 by yangzu
【讨论】甲基磺酸 (0/407) yang_8506 2011-01-29 2011-01-29 14:52:57 by yang_8506
【求助】氧瓶法测卤素含量的实验装置图是什么? (2/309) wanghailian 2011-01-18 2011-01-29 14:05:08 by wanghailian
【求助】有机酸混合物的定量或半定量分析 (12/1295) 366sky 2011-01-22 2011-01-29 10:11:19 by 366sky
[色谱质谱] 【求助】求Waters 四极杆质谱培训资料,金币全散 (3/366) whlong82 2011-01-28 2011-01-29 07:15:00 by slj811013
[色谱质谱] 【求助】北京哪个机构可以对外做凝胶渗透色谱(GPC)? (11/1236) qxmei313 2010-12-15 2011-01-28 11:33:05 by swordgang
[其他分析] 【求助】碳谱峰的归属问题 (6/1406) mooncakexzj 2011-01-11 2011-01-27 21:50:40 by mooncakexzj
[其他分析] 【求助】二硫腙比色测汞 (1/525) 河塘 2011-01-27 2011-01-27 13:53:32 by 河塘
【求助】红外峰值 (1/723) longyunping 2011-01-21 2011-01-27 11:27:18 by anniez
[数据分析] 【求助】怎么把荧光中不同的荧光曲线画到一块去啊,非分析专业求助 (4/731) 木瓜少爷 2011-01-23 2011-01-27 11:07:43 by bobking67310
【求助】测样品有关物质的问题 (5/796) wlsky 2011-01-25 2011-01-26 21:23:08 by wlsky
[色谱质谱] 【求助】关于流动相酸碱性选择的问题 (9/3457) 学员x3Isub 2011-01-21 2011-01-26 19:57:19 by 8814402
[关贴]【求助】求助红外的术语film是什么意思 (4/1484) imuly 2011-01-26 2011-01-26 16:50:56 by imuly
【求助】请再次帮忙分析下红外图谱,感谢!! (7/1237) 蓝色柳 2011-01-17 2011-01-26 16:40:21 by pinguo
[关贴]【求助】干涉增强拉曼光谱以及表面增强拉曼散射的机理 (6/2543) fangshuai 2011-01-17 2011-01-26 16:30:22 by pinguo
[色谱质谱] 【交流】出峰先后与极性的关系    ( 1 2 ) (12/1974) 阿拉9983 2011-01-23 2011-01-26 16:03:14 by crazy2az
[色谱质谱] 【讨论】跟药典要求不是同一型号的柱子后,我们在以后的实验中还需要做什么 (0/98) Greatben 2011-01-26 2011-01-26 12:58:06 by Greatben
【求助】请教:气相法检测物质相关问题? (1/471) duguqisuzui 2011-01-26 2011-01-26 12:51:22 by dbj1982
【求助】有机废水分析 (7/761) wangying3162 2011-01-25 2011-01-26 11:55:21 by kelesky
【求助】找对某些金属有特异性络合的配合物?比如对铜离子有特异性络合的溶于水的配合 (2/508) wangly 2011-01-26 2011-01-26 10:45:29 by zyj81190
【求助】红外检测。请教大家问题!! (0/336) zyj81190 2011-01-26 2011-01-26 10:27:45 by zyj81190
[色谱质谱] 【求助】重金求助色谱分析中的小问题!!!! (6/1422) zouyabo 2011-01-25 2011-01-26 08:47:21 by xiaoheihei366
[关贴]【讨论】钴离子分析显色剂探讨! (1/1320) mas1208ter 2011-01-25 2011-01-26 06:25:34 by xx小小xx
【求助】气相色谱进样条件相同,但是峰面积不同? (12/3468) Missxue0129 2011-01-24 2011-01-26 00:03:39 by xiaoheihei366
[数据分析] 【求助】10金币求LOD计算问题 (3/784) huaxue000 2011-01-23 2011-01-25 23:41:59 by xiaoheihei366
[分析前沿] 【讨论】分析化学如何发高水平文章    ( 1 2 3 ) (23/3923) tanlei2008 2010-07-02 2011-01-25 22:54:29 by speedo
[色谱质谱] 【求助】气相样品检测问题,谢谢大家!! (2/550) gaofuyyo12 2011-01-25 2011-01-25 19:58:06 by zhangholmes
[色谱质谱] 【讨论】关于制备型高效液相与分析性高效液相流动相的问题! (1/631) wangying87 2011-01-24 2011-01-25 16:44:39 by woaixuexi17
[色谱质谱] 【求助】熟悉普通和超高效的请赐教! (3/711) wangly 2011-01-24 2011-01-25 16:42:31 by cpuyxj
[色谱质谱] 【求助】请教:液相仪器检测相关问题?谢谢! (3/990) hitmanmana 2011-01-25 2011-01-25 15:51:10 by cpuyxj
【求助】高碱偏铝酸钠中氧化铝、氧化钠的分析方法 (0/264) guoliandi 2011-01-25 2011-01-25 13:39:29 by guoliandi
【求助】关于质谱问题 (4/1388) Daviszhao 2011-01-20 2011-01-25 12:29:59 by Daviszhao
[数据分析] 【求助】两样本互作如何计算 (1/471) xiaoye0927 2011-01-25 2011-01-25 11:39:31 by xiaoye0927
【求助】关于荧光法测定食品中的维生素C (3/1184) davidlee147 2011-01-12 2011-01-25 10:31:04 by peter911
[色谱质谱] 【求助】雷尼酸锶分析方法 (2/251) xppjd 2010-06-14 2011-01-25 09:55:18 by 包子乖
【求助】如何分离元明粉和二氧化硫脲 (1/263) liuxiaopei 2011-01-21 2011-01-25 08:21:25 by liuxiaopei
[色谱质谱] 【资源】色谱的引用实用资料 (0/121) lycgy75 2011-01-24 2011-01-24 22:39:29 by lycgy75
[色谱质谱] 【求助】气相色谱检测相关问题?谢谢!! (4/1134) duguqisuzui 2011-01-23 2011-01-24 21:29:45 by tang318lin
[色谱质谱] 【求助】气相柱子检测问题,谢谢大家! (4/783) ujinderen 2011-01-20 2011-01-24 19:52:26 by speedo
【求助】北京哪个学校的药分专业比较好 (1/199) 灵之锋行 2011-01-24 2011-01-24 19:45:41 by speedo
[色谱质谱] 【交流】郁闷 !紫杉醇注射液含量测定 (0/251) 维拉 2011-01-24 2011-01-24 18:30:31 by 维拉
[色谱质谱] 【求助】OV-17色谱固定相最高能用到多少度? (8/1127) jlupce 2011-01-21 2011-01-24 16:41:22 by zhangjunli
【讨论】我这个方法算是限度检测吗 (1/1299) sy841130 2011-01-24 2011-01-24 15:10:21 by lemonin2008
【求助】原标准称样量0.2g,加25ml冰醋酸溶解并加5ml醋酸汞试液 (0/714) hitmanmana 2011-01-24 2011-01-24 13:59:40 by hitmanmana
[色谱质谱] 【求助】内标物选择 (8/1108) 淡紫色 2010-12-29 2011-01-24 12:46:04 by 淡紫色
[色谱质谱] 【求助】如何确定色谱峰 (10/1468) hlx4 2011-01-17 2011-01-24 12:35:22 by scofiedys
【求助】2-碘-6-氯嘌呤最大吸收波长! (0/208) 〓长风〓 2011-01-24 2011-01-24 12:22:03 by 〓长风〓
[色谱质谱] 【求助】关于不同类型色谱柱保存时充装的溶剂选择 (0/580) 学员x3Isub 2011-01-24 2011-01-24 11:07:19 by nhuzwj
[关贴]【求助】[求助]波谱分析视频教程 全32讲 本科 浙大 (9/2113) 一灯 2010-12-31 2011-01-24 08:19:16 by 何斐
[色谱质谱] 【求助】含盐流动相基线不平 (4/1444) bbda2002 2011-01-23 2011-01-24 02:45:55 by tang318lin
【求助】怎么除去铜中的铅? (7/1180) grubbyjay 2011-01-22 2011-01-23 20:19:41 by xiaoheihei366
[色谱质谱] 【求助】吉尔森的紫外检测器 (5/949) hero_xyw 2011-01-19 2011-01-23 19:34:28 by xiongwei3707
[色谱质谱] 【求助】求助:关于流动相中盐的析出 (40/5266) 飞翔156 2011-01-05 2011-01-23 19:03:24 by 飞翔156
【求助】氯仿如何除水和乙醇?如何检测? (4/1520) lovezy530520 2011-01-22 2011-01-23 16:54:58 by hezia
【求助】急求二硫化碳在水溶液中的摩尔消光系数 (1/747) 雨秋寒 2011-01-11 2011-01-23 15:06:40 by a1d4b2c3
【求助】样品检测,为什么总是曲线做不好? (2/443) zyj81190 2011-01-22 2011-01-23 12:59:48 by donkeypku
【求助】基线漂移 (4/736) peterpanxu 2011-01-22 2011-01-23 10:30:58 by Ann宝贝
[化学分析] 已删除 (评阅+1) (47/4023) ngjng 2011-01-19 2011-01-23 00:02:16 by ben_ladeng
[色谱质谱] 【求助】有哪位虫友用LCMSMS分析过阿仑磷酸钠?十万火急i!!!! (1/493) 蓓蓓3758 2011-01-22 2011-01-22 22:24:08 by 蓓蓓3758
【求助】有机分析 lower bound, higher bound怎么计算呢 (1/659) ztt06 2011-01-22 2011-01-22 22:06:30 by ztt06
【求助】氯仿变质后怎么处理? (2/1195) lovezy530520 2011-01-22 2011-01-22 22:05:48 by ztt06
【求助】这种生物碱的极性和pKa是多少?附图 (0/819) xndmgp 2011-01-22 2011-01-22 20:55:07 by xndmgp
【讨论】硝酸、氢氟酸、乙酸混和会放出大量的热吗? (3/1155) 蓝鱼儿1224 2011-01-18 2011-01-22 20:10:57 by wangdan66322
【求助】原吸仪器空白样品比待测样品含量高? (2/602) maypppiggf 2011-01-21 2011-01-22 19:44:11 by xiaoheihei366
【求助】MTPA的HPLC出峰时间? (0/203) sylotus 2011-01-22 2011-01-22 15:39:13 by sylotus
【讨论】大家有没有用过德国CNW的试剂啊? (1/1770) yanghong206 2011-01-21 2011-01-22 12:51:16 by yanghong206
[色谱质谱] 【求助】请教:样品含量测定问题? (0/241) wshumanuo 2011-01-22 2011-01-22 11:41:39 by wshumanuo
【求助】金同位素198是如何产生的? (0/240) lufang1981 2011-01-22 2011-01-22 10:52:12 by lufang1981
【求助】请教:红外图谱检测问题? (0/316) ludeng80310 2011-01-21 2011-01-21 23:16:36 by ludeng80310
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