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[热点] 关于代码变化问题,想知道的进来 且听虎啸 2026-08-11 刚刚
[色谱质谱] 【求助】请问定量检测溶液中有机物含量的方法 (2/404) 风游天 2011-01-10 2011-01-10 11:41:35 by JLU_chem_man
[色谱质谱] 【求助】高效液相仪用什么样的水    ( 1 2 3 4 5 6 .. 7 ) (评阅+2) (61/4727) jiaochunfeng 2010-12-17 2011-01-10 11:34:41 by syl522
【求助】ICPMS干扰校正方程在什么地方?怎么做? (2/1965) mingyanliu4 2011-01-07 2011-01-10 11:28:59 by xianyu20082003
[色谱质谱] 【求助】样品测试回收率相关问题? (1/275) maypppiggf 2011-01-10 2011-01-10 11:22:01 by 蝶恋花9270
【求助】取了从30min到24h共15个时间点出现问题? (0/177) ludeng80310 2011-01-10 2011-01-10 10:22:45 by ludeng80310
[色谱质谱] 【求助】气质测定样品问题,谢谢!!! (0/144) mingyanliu4 2011-01-10 2011-01-10 10:20:41 by mingyanliu4
【求助】红外谱图预测:红移?蓝移? (1/2422) 化学虾米 2011-01-10 2011-01-10 10:19:42 by ujinderen
【讨论】8-羟基喹啉的稳定性 (3/1227) lxy198723 2010-11-17 2011-01-10 10:12:47 by lxy198723
[色谱质谱] 【求助】尿素 (0/291) Tang0215 2011-01-10 2011-01-10 10:09:17 by Tang0215
【求助】需求垢样分析 (1/201) yxb0523520 2011-01-08 2011-01-10 09:39:01 by yxb0523520
[色谱质谱] 【求助】求α-酮戊二酸双精氨酸的高效液相检测方法 (6/1491) k19821218 2010-08-24 2011-01-10 09:35:38 by yqs1127
【求助】紫外分光光度计比色皿的问题 (9/2502) lvandsha 2011-01-07 2011-01-10 09:29:14 by betty12
[关贴]【求助】油脂中的酸值 (12/1998) 杨萍 2011-01-06 2011-01-10 08:36:30 by 杨萍
【求助】红外高手请进 (6/845) huaxue8061 2011-01-09 2011-01-10 08:04:50 by huaxue8061
[色谱质谱] 【求助】请教:气相色谱检测样品问题? (2/614) wshumanuo 2011-01-09 2011-01-09 23:50:59 by yzh0609420
[关贴]【求助】求解答!问题多多! (0/117) lyw867 2011-01-09 2011-01-09 23:18:13 by lyw867
【求助】活性艳红 (0/359) 飞童女人 2011-01-07 2011-01-09 21:40:45 by 飞童女人
【求助】本人想系统了解折光率或闪点的基本知识、相关测量手段,大家有什么书或资料推 (0/152) artnet 2011-01-09 2011-01-09 20:02:22 by artnet
【求助】关于一个COD的问题请教高手? (3/400) dageliumang 2011-01-07 2011-01-09 19:46:42 by speedo
【求助】原吸检测基线出现问题? (1/228) ujinderen 2011-01-09 2011-01-09 19:39:01 by speedo
[色谱质谱] [关贴]【求助】向各位虫友求助 (1/384) birchtree 2011-01-09 2011-01-09 18:40:06 by yuwenhao
【求助】关于SEM-EDS的问题 (2/665) 好人一生平安 2011-01-09 2011-01-09 18:17:49 by speedo
[色谱质谱] 【求助】430nm波长处测定溶液的吸光度问题? (1/2009) gaofuyyo12 2011-01-09 2011-01-09 14:55:59 by gaofuyyo12
[色谱质谱] 【求助】二氯甲烷会损坏反向柱吗? (7/1697) bluecliftxsh 2010-12-01 2011-01-09 13:35:37 by bluecliftxsh
[色谱质谱] 【求助】液相样品检测峰面积问题?    ( 1 2 ) (11/2201) ujinderen 2011-01-06 2011-01-09 12:26:44 by mhs236
【求助】pH计校正9.0点偏低 不知道怎么回事 请各位大侠指教 (0/404) 快乐亦乐 2011-01-09 2011-01-09 11:03:18 by 快乐亦乐
【求助】对食盐进行化学分析和X射线物相定性分析,所得信息有何不同 (0/668) lihongyun1 2011-01-09 2011-01-09 10:43:34 by lihongyun1
[色谱质谱] 【求助】求助高人鉴定质谱图,可应该是茴脑的衍生物 (0/151) fighter09 2011-01-09 2011-01-09 10:19:29 by fighter09
【求助】液相流动相相关问题?请教一下。 (4/452) ludeng80310 2011-01-07 2011-01-09 00:59:24 by zhangy8627
【求助】求大家帮忙---------最近已经没招了!---铺满载玻片的问题! (0/169) cy211 2010-12-21 2011-01-08 23:09:32 by cy211
【求助】SERS (评阅+1) (2/481) 甲优 2010-03-23 2011-01-08 21:42:06 by meixinyidian
[其他分析] 【求助】制剂小样分析 (0/210) doudou0720 2011-01-06 2011-01-08 21:23:07 by doudou0720
【求助】配1019ml的流动相.问题? (0/172) hitmanmana 2011-01-08 2011-01-08 21:09:57 by hitmanmana
【求助】原吸做标准曲线相关问题?请教! (3/1299) maypppiggf 2011-01-05 2011-01-08 20:45:22 by weilanlily
【求助】请问高手拉曼 (1/226) 甲优 2010-05-06 2011-01-08 20:25:50 by meixinyidian
【求助】急~~在线等~原子吸收前处理问题·~ (1/378) 2009108063 2011-01-08 2011-01-08 20:18:02 by weilanlily
【讨论】稳定性是测样品的稳定性还是标品的? (2/820) 兜圈儿 2011-01-08 2011-01-08 17:56:57 by 清如
[其他分析] 【求助】考研真题! 帮忙解答一下 !谢了! (2/646) lyw867 2011-01-07 2011-01-08 17:39:11 by mrzouhao
[其他分析] [关贴]【求助】考研真题! 帮忙解答一下 !谢了! (2/522) lyw867 2011-01-07 2011-01-08 17:38:37 by mrzouhao
[色谱质谱] [关贴]【求助】如何用TCD分析气体中的H2O和CO2? (5/973) hankun88 2011-01-07 2011-01-08 16:35:03 by qingshaojun0823
【求助】液相测定峰面积问题,求教! (4/812) zyj81190 2011-01-05 2011-01-08 16:18:03 by zxcd88
[色谱质谱] 【讨论】含腈和醛的混合水样能用液相定量检测吗 (3/633) aywater 2011-01-06 2011-01-08 16:08:30 by aywater
[色谱质谱] 【求助】关于喹吖啶酮(颜料红122)的HPLC检测 (2/630) 419361270 2010-12-01 2011-01-08 15:33:22 by swcj
【求助】如何用分光光度法去测亚硝酸钠的含量 (1/361) boimin1983 2011-01-05 2011-01-08 15:10:01 by bobking67310
【求助】原吸仪器测试物质出现问题了。 (9/1796) gaofuyyo12 2011-01-03 2011-01-08 12:29:13 by wmj31
【求助】原吸测试样品结果相差很大,怎么办? (7/1298) gaofuyyo12 2011-01-04 2011-01-08 12:22:53 by wmj31
[色谱质谱] 【求助】色谱柱上的出峰顺序是怎样?谢谢大家! (2/1296) mingyanliu4 2011-01-08 2011-01-08 12:01:52 by yujiao96315
【求助】XRD问题 (0/126) xkp123 2011-01-08 2011-01-08 11:43:17 by xkp123
[色谱质谱] 【资源】岛津LC--10AP与LC--15C哪个贵啊?性价比哪个好? (1/175) ymw520 2011-01-08 2011-01-08 11:30:55 by 小醇醇
【求助】液相仪器流动相检测问题?谢谢! (6/1553) ujinderen 2011-01-01 2011-01-08 11:27:12 by heTsen
【求助】表征Tg转变的时候,哪个更加准确? (0/529) ujinderen 2011-01-08 2011-01-08 11:10:28 by ujinderen
[色谱质谱] 【求助】制备色谱是高效液相色谱的一种吗 (5/1854) ludeng80310 2010-12-29 2011-01-08 10:38:55 by yaoyaozhou
【求助】仪器分析的样品预处理的一般步骤是什么?急急急急!! (7/2907) lyw867 2011-01-06 2011-01-08 10:32:39 by yaoyaozhou
[分析前沿] 【讨论】请教判定烯烃在管道内聚合成垢的方法? (0/341) huyf 2011-01-08 2011-01-08 10:22:25 by huyf
[色谱质谱] 【求助】气相色谱可以用来测定有机溶剂(丁酮)中的少量水分吗?    ( 1 2 ) (12/3115) root1697 2011-01-07 2011-01-08 09:32:38 by wzh836270
[色谱质谱] 【求助】求PE气相色谱资料 (0/164) wzh836270 2011-01-08 2011-01-08 09:29:38 by wzh836270
[色谱质谱] 【求助】液质数据处理如何改变横坐标的范围 (1/946) 疯狂修行者 2011-01-05 2011-01-08 09:23:02 by 疯狂修行者
【求助】易氧化易挥发的物质如何称样 (3/764) yanjunxiu 2011-01-07 2011-01-08 08:22:57 by ljiudi2
[色谱质谱] [关贴]【求助】请教:仪器检测限 定量限相关问题?? (5/1396) ujinderen 2011-01-07 2011-01-08 08:16:26 by ljiudi2
【求助】请问有做过紫外可见近红外光谱的朋友一般能用的溶剂都有哪些? (3/1498) lxnyxw 2011-01-06 2011-01-08 08:06:04 by lxnyxw
【讨论】煤灰成分分析 (1/374) 594341575 2011-01-08 2011-01-08 07:41:27 by yunjun3
【求助】请教拉曼的表征 (ACI+1)(12/2350) zzrzzr 2011-01-06 2011-01-08 06:11:36 by zzrzzr
【求助】请教一下红外表征 (13/2243) zzrzzr 2010-12-22 2011-01-08 01:26:04 by zzrzzr
[数据分析] 【求助】请问能在哪查到化合物的pKa (2/1923) yulingzhu 2011-01-06 2011-01-07 23:53:11 by lyliuma
[其他分析] [关贴]【求助】考研真题! 帮忙解答一下 !谢了! (0/269) lyw867 2011-01-07 2011-01-07 23:47:28 by lyw867
[其他分析] [关贴]【求助】考研真题! 帮忙解答一下 !谢了! (0/217) lyw867 2011-01-07 2011-01-07 23:30:47 by lyw867
[色谱质谱] 【求助】液相色谱仪如何配置价廉好用? (金币≥10)(9/97) ncyxoy 2011-01-03 2011-01-07 23:19:53 by bruceluobo
[色谱质谱] 【求助】急求助:砒啶盐酸盐的液相色谱条件 (4/1473) xiaoyu7399 2011-01-06 2011-01-07 22:46:21 by oxygen7341
【求助】有考过仪器分析 的吗??? 考研啊! (7/796) lyw867 2011-01-01 2011-01-07 21:39:06 by speedo
[分析前沿] 【求助】哪些无毒试剂可以与DNA作用产生荧光 (2/454) 橐橐22 2011-01-06 2011-01-07 20:49:38 by dodogougou
【求助】溶剂聚焦什么意思? (3/1005) jessicaxin20 2010-12-28 2011-01-07 20:33:18 by jessicaxin20
[色谱质谱] 【求助】内标法相关问题 (0/471) Missxue0129 2011-01-07 2011-01-07 19:53:39 by xiaoxyx
[色谱质谱] 【求助】PDA检测器与紫外检测器 (2/5211) zhuting8808 2011-01-07 2011-01-07 19:32:16 by cqyc007
[色谱质谱] 【求助】液相测定物质出峰发现问题了?? (4/1408) ujinderen 2010-12-28 2011-01-07 18:19:38 by chiraler
[分析前沿] 【求助】DNA杂交反应条件 (2/2048) 小玉儿-汤 2010-11-18 2011-01-07 17:27:02 by lwsw01
[色谱质谱] 【求助】进样器漏液,是为什么? (6/1765) bluecliftxsh 2011-01-07 2011-01-07 17:18:19 by 欣欣向荣1
[色谱质谱] 【求助】液相检测样品出现问题? (0/742) hitmanmana 2011-01-07 2011-01-07 17:01:05 by hitmanmana
【求助】请教各位,化学分析中如何准确加入1ml溶液?    ( 1 2 3 ) (评阅+1) (26/2766) lqfish 2011-01-06 2011-01-07 16:44:43 by xuguanghai
[色谱质谱] 【讨论】如何防止柱流失 (5/995) 疯狂修行者 2011-01-07 2011-01-07 16:40:42 by gongchke
【求助】急求!!! (0/167) 敏敏2010 2011-01-07 2011-01-07 15:45:06 by 敏敏2010
【求助】请问各位虫友,有没有五氧化二磷活性R值的测定方法(活度) (1/423) 梦青诗 2011-01-07 2011-01-07 14:55:11 by ludeng80310
[其他分析] 【求助】电分析方向就业问题 (2/560) loginst03 2011-01-06 2011-01-07 14:45:26 by onion8801
[色谱质谱] 【求助】气相色谱仪检测纯度 (3/1570) zc736 2011-01-07 2011-01-07 14:04:48 by herenren
[色谱质谱] 【求助】气相色谱,ECD,本底浓度 (4/1825) jingyu8368 2011-01-05 2011-01-07 12:30:27 by jingyu8368
[色谱质谱] 【求助】如何冲质谱 (金币≥1)(5/63) 敏敏1234 2011-01-04 2011-01-07 11:47:20 by yujiao96315
[色谱质谱] 【求助】色谱帝救我 (6/743) tangyutg 2010-12-29 2011-01-07 11:41:17 by yujiao96315
【交流】sigma等国外公司标样(农药)纯度问题 (3/790) zhangle911 2011-01-06 2011-01-07 11:19:39 by yankunsu
【求助】请教那个地方能分析无机粉末中的Si、N、O、C含量? (3/480) 学员pkTfyR 2011-01-06 2011-01-07 09:38:39 by yxlabc110
【求助】求助——Cover Letter (金币≥100)(16/102) wanzi3470 2011-01-06 2011-01-07 09:33:34 by platto
【求助】测COD时氯离子含量高为何不能多加硫酸汞? (1/935) dageliumang 2011-01-05 2011-01-07 09:22:21 by yuwenhao
[色谱质谱] 【求助】气相溶剂检测问题,谢谢。 (1/334) zyj81190 2011-01-06 2011-01-07 09:15:38 by yuwenhao
[色谱质谱] 【求助】气相测试物质发现问题,怎么解决?    ( 1 2 ) (13/2085) ujinderen 2011-01-04 2011-01-07 09:10:20 by gongchke
[色谱质谱] 【求助】物质检测出峰问题?请教! (2/455) wshumanuo 2011-01-06 2011-01-07 08:18:56 by 小醇醇
【求助】Ruthenium dye 荧光淬灭 氧传感的问题,重谢!!! (2/514) raymond529 2011-01-06 2011-01-06 23:31:21 by jeckerchen7439
[其他分析] 【建议】在线粘度仪选购,请各位推荐 (0/202) ColonelG 2011-01-06 2011-01-06 22:12:50 by ColonelG
[关贴]【求助】荧光偏振值的重复性问题 (0/504) xieyh07 2011-01-06 2011-01-06 21:46:32 by xieyh07
[色谱质谱] 【求助】Giddings方程分析 (金币≥3)(0/13) shuyaping 2011-01-06 2011-01-06 21:23:30 by shuyaping
[色谱质谱] 【求助】线性方程截距有可能是负值吗 (4/2137) xiaohupeng 2011-01-05 2011-01-06 21:00:41 by xiaohupeng
[色谱质谱] 【求助】离子碎片是怎么形成,请教大家!! (4/1218) ujinderen 2011-01-06 2011-01-06 20:47:32 by speedo
[色谱质谱] [关贴]【求助】求助文献一篇 (0/102) peakyu 2011-01-06 2011-01-06 19:38:32 by peakyu
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