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[热点] 基金委咋了?2026年的指南还没有出来? mrkang 2026-01-17 刚刚
【求助】向坛子里各位虫友请教B11核磁标定物,急! (2/86) hyyk2000 2009-03-16 2009-03-29 17:25:37 by cjzhu
[其他分析] [关贴]询问核磁硅谱的做法? (2/412) cofa852003 2009-03-25 2009-03-29 17:04:06 by cjzhu
求助如何能在普通计算机上查看bruke公司的质谱图啊?! (6/429) zcch 2009-03-17 2009-03-29 16:57:05 by cjzhu
请教关于质谱仪的认证 (2/181) lingchen0704 2009-02-02 2009-03-29 16:53:59 by cjzhu
请教活泼氢一般不与碳上的氢核发生自旋偶合吗?    ( 1 2 ) 1 (10/985) zzq88cn 2008-12-11 2009-03-29 16:51:28 by cjzhu
【请教】HNMR中,用DMSO做溶剂的时候。。。 (9/2261) kong0908 2009-01-11 2009-03-29 16:48:38 by cjzhu
[关贴][求助]硅上所接的羟基HNMR出峰位置 (1/115) guijun0326 2009-03-24 2009-03-29 16:43:20 by cjzhu
求助核磁的学习 2 (2/115) baby7158 2009-03-27 2009-03-29 16:41:58 by cjzhu
TMS 在C-NMR中的位移 (3/340) zhuiyue8398 2009-02-25 2009-03-29 16:39:17 by cjzhu
求助:核磁谱图解析 (9/753) lilipp196 2009-02-18 2009-03-29 16:33:07 by cjzhu
请问那个学校有顺磁电子自旋共振仪? (1/89) zhuyuchan 2009-03-07 2009-03-29 16:31:03 by cjzhu
求助:有关核磁方面的文章哪个学校数据库比较全啊 (1/79) dongjizhe 2009-03-09 2009-03-29 16:30:34 by cjzhu
50金币求噻托溴铵的HNMR和H-HCOSY谱图 (2/238) 林英雄 2009-03-09 2009-03-29 16:29:26 by cjzhu
有没有人做过用化学位移研究水中氢键的?一起讨论讨论啊 (3/289) jay1986116 2009-02-27 2009-03-29 16:27:59 by cjzhu
求助关于波谱分析的东西 (4/293) jushaowu 2009-03-14 2009-03-29 16:22:17 by cjzhu
[关贴]帮帮忙,位移130,有哪种类型的C (2/71) qinjinwang 2009-03-26 2009-03-29 16:12:47 by cjzhu
[关贴]10金币求助紫外吸收波长在210-215左右的内标物 (6/329) zhrm13 2009-03-22 2009-03-29 15:56:14 by LIYUANDONG
[其他分析] [关贴]请问如何准确测定100度下弱酸溶液的pH (3/148) cntristone 2009-03-29 2009-03-29 15:38:28 by cntristone
[关贴]荧光增强的机理都有哪些? (5/753) bioconnor 2009-03-17 2009-03-29 14:25:56 by bioconnor
求教:配溶液!! 4 (6/141) ay45 2009-03-28 2009-03-29 14:22:52 by ay45
[关贴]有没有人做过feton 反应的? (4/320) bioconnor 2009-03-20 2009-03-29 14:07:11 by bioconnor
[关贴]激发和发射波长 (6/1727) yelinlin 2009-03-18 2009-03-29 13:50:44 by gcc007
[关贴][求助]缓冲液的浓度是如何计算的 (2/124) wxstongxue6161 2009-03-29 2009-03-29 13:09:10 by wxstongxue6161
[关贴]求助:哪位虫友有高效液相色谱培训教材啊(5金币求助) (7/224) yw6729 2009-03-26 2009-03-29 10:45:12 by 挚友
[关贴]请教析相光度法问题 (0/37) 荆棘鸟3055 2009-03-29 2009-03-29 10:13:16 by 荆棘鸟3055
[数据分析] [关贴]求助:如何将色谱图及数据导入中药指纹图谱相似度计算软件中 (1/590) renmr03 2009-03-18 2009-03-29 09:57:08 by panshi3000
[关贴]【求助】XPSpeak软件分峰问题急!在线等! (2/610) polaris953 2009-03-19 2009-03-29 09:55:05 by polaris953
[数据分析] [关贴]求半峰宽 (2/142) nuo2004lyn 2009-03-23 2009-03-29 09:53:49 by panshi3000
[关贴]求助---有关除杂问题的 (1/199) gnijgnep 2009-03-28 2009-03-29 09:46:14 by gnijgnep
[数据分析] 急救!!请教谱图处理技术!! (5/342) sdchl 2009-03-28 2009-03-29 09:09:23 by sdchl
[关贴]求助:NH3对气相色谱的影响 (5/790) ccue 2009-03-26 2009-03-28 23:07:04 by ccue
[关贴]EXCEL2002计算相似度? (4/310) 含笑1808 2009-03-26 2009-03-28 23:00:05 by 含笑1808
关于GC基线问题 15 (7/473) cohnii 2009-03-28 2009-03-28 22:49:33 by cohnii
水中甲醇的气相色谱法直接进样分析问题    ( 1 2 3 4 ) 8 (32/1476) 铁甲骑兵 2008-09-22 2009-03-28 22:14:51 by swt1898
[关贴]求助:安捷伦1200与日立L2000哪个好 (7/370) luckysunway 2009-03-28 2009-03-28 22:02:40 by swt1898
[关贴]求助:液相色谱问题 (8/395) yw6729 2009-03-27 2009-03-28 22:01:19 by chiraler
[关贴][求助]离子强度的概念 (1/89) wxstongxue6161 2009-03-28 2009-03-28 21:44:13 by yanjin_jia
[数据分析] 急!!!!29Si核磁中Q峰、T峰、D峰、M峰分别对应的出峰位置 5 (0/226) mhszxl 2009-03-28 2009-03-28 21:37:09 by mhszxl
[数据分析] 求助:吸光度为9.999什么意思呀? 4 (1/151) GZUCQ 2009-03-28 2009-03-28 21:36:41 by yanjin_jia
[色谱质谱] [关贴]求助如何打开QGD文件 (2/1454) lrh1983120 2009-03-24 2009-03-28 21:26:24 by sunping519
[关贴]碱性条件下,碘溶液可否氧化亚硫酸根为硫酸根 (4/502) chchm79 2009-03-26 2009-03-28 20:25:06 by chchm79
[色谱质谱] 谁有计算蛋白亲水性的软件 28 (2/77) 仙人掌5143 2009-03-26 2009-03-28 19:36:35 by lzxfil
[关贴]荧光猝灭的浓度问题 (6/447) yhldf 2009-03-28 2009-03-28 18:21:29 by yhldf
[关贴]HPLC 请教!    ( 1 2 ) (11/602) ay45 2009-03-27 2009-03-28 18:12:15 by ay45
[关贴]制备色谱能不能用优级纯的甲醇? (3/385) qingyu906 2009-03-27 2009-03-28 16:10:52 by kaikaifeng
[关贴]求助AFS测硒的原理 (1/58) zhujinna 2009-03-23 2009-03-28 15:06:11 by zhujinna
[关贴]为啥MTBE在二硫化碳之前出峰? 10 (6/88) 铁甲骑兵 2008-09-26 2009-03-28 14:12:22 by 铁甲骑兵
[关贴]求助:茚三酮在可见光的最大吸收波长 (2/114) wpl302 2009-03-28 2009-03-28 14:03:28 by 我是我2082
[关贴][求助]关于色谱柱 (4/207) wxstongxue6161 2009-03-27 2009-03-28 12:03:48 by wxstongxue6161
[求助]wates图谱中怎么弄出S/N 2 (2/95) 冰炜 2009-03-28 2009-03-28 09:45:19 by 冰炜
[关贴]关于安捷伦1100系统操作的问题讨论    ( 1 2 ) (12/826) taob207 2009-03-05 2009-03-28 00:06:18 by nit007
[关贴]求助:玻璃砂芯漏斗的清洗? (4/1130) 骞骞 2009-03-27 2009-03-27 23:53:52 by yanghuawei
[关贴]急求用紫外分光光度计 测定水中铁含量的方法 (1/99) benefits 2009-03-27 2009-03-27 23:03:00 by 骑着蜗牛追火箭
[关贴]怎么用简单的方法检验碘化钾的纯度 (1/111) z67787102 2009-03-27 2009-03-27 22:34:19 by kmd2005
[关贴]液相微萃取的时候,碰到粘度大的离子液体用进样器怎么吸取? (6/458) kenshin520 2009-03-23 2009-03-27 21:16:37 by yujun523
[关贴]求助用电化学工作站测血红蛋白的问题 (0/104) learner5310 2009-03-27 2009-03-27 21:06:32 by learner5310
[色谱质谱] [关贴]讨论:国产石英毛细管柱 (5/363) xd_zidiao 2009-03-21 2009-03-27 19:43:12 by 蔓生百部
[关贴]萃取率的问题 (5/485) duhoo 2009-03-27 2009-03-27 19:07:01 by duhoo
帮忙分析一下差热DTA图 5 (0/253) jinfeng2007 2009-03-27 2009-03-27 18:23:39 by jinfeng2007
[关贴]求教下列层析所需使用的层析柱规格! (2/167) fjykdxlss 2009-03-27 2009-03-27 18:22:49 by swt1898
[关贴]共享HPLC made to measure, A practical handbook for optimization (+1) (2/197) quietdon 2009-03-27 2009-03-27 16:28:31 by 佳怡
[关贴]HPLC测定邻苯二甲酸酯 (8/494) 蝈蝈3207 2009-03-25 2009-03-27 16:13:41 by 蝈蝈3207
[关贴]HPLC基线波动    ( 1 2 ) (17/1189) lixia9188 2009-03-12 2009-03-27 16:11:18 by 蝈蝈3207
[关贴]分析实验室最常用的洗液是哪种?    ( 1 2 3 ) (20/1030) a1100 2009-03-03 2009-03-27 15:07:47 by ldy2008
请问安捷伦6820气相可以使用sepu3000工作站吗 (3/313) 学员x3Isub 2009-03-12 2009-03-27 14:13:07 by jessonkarry
[关贴]求助液相色谱分析方法    ( 1 2 ) (13/800) unique308 2009-03-18 2009-03-27 13:44:20 by jessonkarry
挥发性油可不可以用高效液相色谱分析 (7/516) 任逍遥010 2009-03-12 2009-03-27 13:39:44 by jessonkarry
影响硅胶吸附活性的因素有哪些? 2 (1/201) 天堂百色 2009-03-17 2009-03-27 13:28:16 by zhangwq
[其他分析] [关贴]大家用的称量铝盘时哪儿买的? (0/43) walter1977 2009-03-27 2009-03-27 12:29:44 by walter1977
[关贴]求助:信噪比怎么计算 (7/1611) loujay928 2009-03-24 2009-03-27 10:57:49 by zyxme625
[关贴]【求助】用碘量法测亚硫酸盐为什么要加盐酸酸化 (4/758) chchm79 2009-03-26 2009-03-27 10:24:36 by chchm79
[关贴]【求助】气相不出峰可能的原因 (6/501) ying1230 2009-03-25 2009-03-27 10:20:25 by hd1113
[关贴]NMR样品碳谱测试大概需要多少量? (4/820) flygh0206 2009-03-26 2009-03-27 09:41:50 by 小明2007
[关贴]求助 分析方法 (1/92) yanhong_wa 2009-03-27 2009-03-27 08:52:17 by jsys
重金属检查法 (2/260) 石头2808 2009-03-13 2009-03-27 08:44:19 by niuniu1029
[关贴][求助] 紫外的问题 (4/205) zhouqianyz 2009-03-26 2009-03-27 08:16:28 by zhouqianyz
[关贴]小火微沸的问题 (3/189) qing1802 2009-03-26 2009-03-26 23:51:32 by chenjiajiang198
[关贴]薄层层析的高手请指教 (3/249) sdauxxx 2009-03-26 2009-03-26 23:50:43 by chenjiajiang198
[关贴]【求助】TEM的PPt或者PDF (0/75) 碧海蓝天5087 2009-03-26 2009-03-26 23:36:15 by 碧海蓝天5087
[色谱质谱] [关贴]请教各位----做液相色谱遇到的困惑!    ( 1 2 ) (13/776) lanlan1119 2009-03-12 2009-03-26 23:35:27 by anmeiying
[关贴]求助有关色谱计算的问题 (评阅-3) (2/126) 中原小哥 2009-03-26 2009-03-26 23:11:17 by huoshan8608
[关贴]求助:测石墨的循环伏安曲线,怎么制样.请高虫赐教 (3/235) minicar 2009-03-18 2009-03-26 22:33:06 by minicar
[关贴]求OMNIC软件下载地址 (5/476) physchem 2009-03-26 2009-03-26 22:12:23 by one_sigh
[色谱质谱] [关贴]请教LC-MS定量中MS(SIR)峰面积的问题 (9/997) wjgsunny 2009-03-24 2009-03-26 20:36:10 by jinyixiao
[关贴]求助:含测蟾酥,药典方法分不开 (4/126) zymys001 2009-03-24 2009-03-26 20:12:27 by zymys001
[关贴]现代液相色谱法导论 (2/285) mxp123 2009-03-25 2009-03-26 19:34:30 by kelg
请教大家二位氢谱H,H-COSY的问题 (3/1088) hillvoice 2009-03-08 2009-03-26 19:22:38 by sunny1212
[其他分析] 高分辨x射线衍射 (3/336) wangying01 2009-02-16 2009-03-26 18:56:56 by qingyin66
分析化学手册(第二版)    ( 1 2 3 ) (+1.25) (评阅+5) (29/3680) fengye333 2008-07-10 2009-03-26 18:41:58 by bull9518
[关贴]气相色谱的响应因子怎么求? (5/633) lsy2652002 2009-03-24 2009-03-26 17:42:59 by yugui0624
[关贴]求教岛津的气相色谱的问题 (2/110) windy8863 2009-03-26 2009-03-26 17:39:13 by yugui0624
三聚氰胺的具体检测过程? (4/443) 大男632 2009-03-13 2009-03-26 16:55:13 by hd1113
[关贴]请教 盐酸苯胺的测定 (0/72) liqianacer 2009-03-26 2009-03-26 16:21:31 by liqianacer
[关贴]求助:铍试剂Ⅲ分光光度法测定水中铝? (1/110) xfy9613 2009-03-26 2009-03-26 16:01:35 by opq691
资源 [ 查看全部 ] 作者 最后发表
[数据分析] 【分享】LINGO教程(pdf)【已搜索无重复】 (2/175) zql0516 2009-03-29 2009-03-29 15:29:54 by yinjj
[色谱质谱] 茨维特色谱技术缘何被埋没一段时间.pdf <无重复> (0/90) laigei 2009-03-27 2009-03-27 23:12:55 by laigei
【分享】气相色谱分析方法(英文教材,pdf,402页)【无重复】 (13/625) saibanban 2008-10-11 2009-03-27 19:31:13 by shuizhong2308
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