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[热点] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 qTvzQBRAHjCi 2026-08-09 刚刚
四氟化碳与水体系的红外光谱求助 (1/1079) 贾斯汀 2011-05-01 2011-05-01 23:04:43 by 贾斯汀
有关钼镍磷,磷钼杂多酸,钼镍氨溶液的问题 (0/247) me471084707 2011-05-01 2011-05-01 13:34:01 by me471084707
[色谱质谱] 响应因子 (5/2365) News 2011-04-26 2011-04-30 22:18:24 by wxblndl
【求助】紫外光谱测膜厚 (2/346) nsfan 2011-04-13 2011-04-30 10:37:16 by yanleiwang
[色谱质谱] 关于气相色谱仪的信号值的单位 (0/315) peiyumei 2011-04-29 2011-04-29 22:37:34 by peiyumei
【求助】NMR可以用水(不用重水)做溶剂吗? (10/3555) polymer.xu 2011-03-22 2011-04-29 21:03:09 by riyuewangxiaoke
[色谱质谱] 【求助】液相分离问题 (8/1275) 液晶化学 2011-04-17 2011-04-29 16:18:27 by 液晶化学
Cu(ClO4)2配合物在DMF溶液中,在260nm处有强的吸收峰,不知道是什么跃迁造成的? (0/168) enger7012 2011-04-29 2011-04-29 16:01:42 by enger7012
[色谱质谱] 气相色谱如何测定值ee (1/541) 有机王光远 2011-04-22 2011-04-29 12:10:04 by 蛋蛋and陌陌
溶剂中离子差异用什么仪器能快捷测出 (0/159) lishiqing 2011-04-29 2011-04-29 10:23:19 by lishiqing
[数据分析] 详解 聚合物材料的富集倍数 (0/341) tiantian6782 2011-04-29 2011-04-29 08:55:28 by tiantian6782
[色谱质谱] [关贴]【求助】气相的毛细管柱断掉怎么处理? (28/5257) zkaixi 2011-04-15 2011-04-29 08:11:59 by zkaixi
内标法和外标法 (金币≥100)(2/101) jiaojingyi 2011-04-27 2011-04-28 22:04:37 by jiaojingyi
[色谱质谱] [关贴]色谱柱填料    ( 1 2 ) (13/885) News 2011-04-18 2011-04-28 18:00:44 by dongmingcx
【求助】三氟甲磺酸纯度的测定方法 (3/1561) yinghuawangyu 2010-11-04 2011-04-28 17:37:56 by 2763800605055
【求助】甲基丙烯酸月桂酯的分析方法 (1/634) chengli320 2010-06-01 2011-04-28 16:32:44 by 麻帕烦
[色谱质谱] [关贴]【求助】Agilent1100 Series液相色谱仪怎么导出数据? (8/3231) 栾晓宇 2010-06-01 2011-04-28 16:15:58 by 汩汩小怪
样品吸水后做红外光谱部分吸收峰消失 (1/1121) fish1986 2011-04-28 2011-04-28 15:12:34 by pinguo
[数据分析] 【求助】求助于大家,关于药品含量的 按无水物含量的计算 (1/3954) 1414671343 2011-02-21 2011-04-28 12:31:33 by 1414671343
[色谱质谱] 大家看一下这个图,这两个峰怎么分开呢?    ( 1 2 ) (13/1717) v_persie 2011-04-27 2011-04-28 10:31:16 by vknight
[色谱质谱] 【求助】液质进样和直接质谱进样色谱强度的比较 (8/1642) lovemuli 2011-03-12 2011-04-28 10:28:20 by 小7~~~
【求助】质谱分析 (2/369) GHX666 2011-04-13 2011-04-28 10:02:33 by GHX666
[色谱质谱] [关贴]【求助】毛细管电泳使用方法 (3/1023) 夏天转个弯 2011-02-23 2011-04-28 09:29:20 by bigbird1125
[数据分析] 【求助】关于EDS光谱的问题 (2/606) sys0610 2011-04-05 2011-04-28 08:38:55 by dx109
【求助】做强度分析,鹅颈管的毛细管的位置如何确定? (1/233) 刘晶晶 2011-03-31 2011-04-27 19:34:54 by jambestwick
【求助】重结晶硫酸钾 (2/475) zhanghl123 2010-10-13 2011-04-27 18:19:02 by zhanghl123
纯化物质 (3/291) 773621842 2011-04-25 2011-04-27 18:13:02 by wlvolay08
[数据分析] GPC纵坐标的MV影响因素 (1/1627) xj1550 2011-04-27 2011-04-27 12:37:43 by herenren
[色谱质谱] 【求助】电喷雾质谱及其应用 (3/572) gzl861225 2010-09-28 2011-04-27 11:16:20 by gzl861225
求助帮忙分析一下核磁图谱 (0/206) jimin_y 2011-04-27 2011-04-27 11:10:49 by jimin_y
【求助】求助几张核磁谱图 (4/362) 朱婧雯 2011-04-12 2011-04-27 10:36:42 by 伊人醉
[分析前沿] [关贴]激光粒度分析仪的原理? (1/1109) wangwei51669 2011-04-26 2011-04-27 10:22:07 by dx109
[色谱质谱] 【求助】请问哪个牌子的移液管最精确? (7/2664) paperilov 2011-04-09 2011-04-27 10:18:34 by dx109
【求助】怎么配下面的缓冲液 (6/1162) huangting1280 2010-07-04 2011-04-27 10:09:34 by 蕊1989
【求助】中药材提取问题 (4/1459) zhangxh9882 2011-04-11 2011-04-27 09:36:27 by pepperchen
[色谱质谱] 出现杂质峰时应该怎么积分 (4/1206) hebeilisbi 2011-04-26 2011-04-27 09:11:38 by lanfenglanyu
关于固体样品做氢谱的问题 (7/1303) cailianguo 2011-04-25 2011-04-27 08:01:50 by cailianguo
[数据分析] 【求助】DSC测试相变温度和相变潜热后的.001文件该怎么处理 (2/974) 冀安 2011-04-07 2011-04-26 20:49:24 by serene365
[色谱质谱] 为什么纳米盘总是无法下载啊 (2/331) jxnccsq 2011-04-19 2011-04-26 16:09:21 by zhengshuqin3
【求助】让日本人认可自己的方法 (金币≥1)(2/68) 408851978 2011-04-12 2011-04-26 14:57:31 by 408851978
[色谱质谱] 【求助】生物样品的HPLC分析    ( 1 2 ) (评阅+1) (11/2029) 416858594 2010-09-26 2011-04-26 14:49:06 by chaira
【求助】求助三甲胺标样浓度 (2/224) liangshijiao 2010-09-18 2011-04-26 14:47:03 by 对吻鱼
[色谱质谱] 【求助】waters系统软件的高效液相问题 (12/3839) 学员flZGKF 2011-02-15 2011-04-26 10:31:56 by zzwrwzhj
目前原子光谱分析领域研究最热的除了ICP-MS,还有什么?? (1/461) achust2009 2011-04-25 2011-04-26 09:21:55 by herenren
【求助】新手问题:一个化合物的红外分析 (1/182) ultrafrost 2010-10-22 2011-04-26 08:52:32 by ultrafrost
[色谱质谱] 【求助】气相色谱出峰很慢 (9/3269) 醉逍遥 2010-05-14 2011-04-26 08:19:05 by 醉逍遥
[色谱质谱] 哪里下载标准液相色谱图 (金币≥10)(0/39) zhangtao828 2011-04-26 2011-04-26 00:31:39 by zhangtao828
[其他分析] 【求助】热重分析 (金币≥1)(7/107) wendy326 2011-04-11 2011-04-26 00:21:32 by duklin
【求助】丙三醇的峰型大概是什么样的? (0/594) 倔强的小毛驴 2011-03-25 2011-04-25 23:30:00 by 倔强的小毛驴
[色谱质谱] 【求助】请教一个有关UPS的问题    ( 1 2 ) (10/2092) Archimedes 2010-10-13 2011-04-25 22:39:10 by Archimedes
红外光谱两组图之间有什么差别?谢谢! (1/442) yujingschen 2011-04-25 2011-04-25 20:47:47 by xiaoyuyxy
【求助】丁基锡的分析方法及经验交流 (2/385) tbtin 2010-05-04 2011-04-25 20:45:01 by tbtin
【求助】氨基丙醇或者醇类的分析检测方法 (5/469) caojie107 2011-03-30 2011-04-25 20:32:54 by caojie107
【求助】752型紫外可见分光光度计故障 (2/763) ynn_muchong 2011-01-30 2011-04-25 20:06:27 by ynn_muchong
[色谱质谱] 【求助】校正因子有适用范围吗? (1/3110) ineedawife 2011-04-16 2011-04-25 18:58:07 by kirilenko123
【求助】双氧水里面的杂质如何分析? (1/368) mln2007 2011-01-11 2011-04-25 17:13:27 by mln2007
吸附质氮气气源中的气体杂质对吸附过程的影响 (1/526) hsqlxsz 2010-10-21 2011-04-25 16:42:37 by hsqlxsz
【讨论】化合物有羰基与烯醇式互变时核磁上有什么特征 (6/2453) sunny1212 2009-09-16 2011-04-25 16:02:55 by sunny1212
[色谱质谱] 化合物不显MS (7/2702) 坏蛋 2011-04-24 2011-04-25 14:24:23 by 龙井不苦
请问化学专业有仪器分析专业吗?有没有搞仪器研发的专业? (4/3096) menglongkafei 2011-04-24 2011-04-24 22:50:04 by qiujinfeng
[色谱质谱] 【求助】H2S在进气相色谱前要除去,用哪种方法好呢? (4/634) lengshuai 2011-04-14 2011-04-24 19:40:01 by cuplichunxia
【求助】核磁的羟基峰问题    ( 1 2 ) (10/3716) fanxinzeng 2011-04-15 2011-04-24 15:33:20 by wzshuan
[色谱质谱] 【求助】LC-MS软件 (6/737) TLC菜鸟 2011-04-05 2011-04-23 21:27:21 by dongrong29
【求助】测木质素的最大吸收波长 (1/517) guopeng19873 2010-12-03 2011-04-23 16:34:01 by jilly7860
【求助】元素分析仪的资料 (3/994) 苏打水 2010-07-27 2011-04-23 16:01:57 by huoying441
对硝基苯棕榈酸酯的紫外吸收 (金币≥1)(0/23) 迷雾森林0903 2011-04-23 2011-04-23 15:14:29 by 迷雾森林0903
[色谱质谱] [关贴]【求助】肾上腺素标准溶液的配制 (1/409) 挽手俏佳人 2011-03-18 2011-04-23 15:06:45 by 挽手俏佳人
[色谱质谱] 关于新学柱色谱,请教一些问题 (0/375) how1123 2011-04-23 2011-04-23 14:32:22 by how1123
【投票】到底是酸式滴定管好用还是碱式滴定管好用?    ( 1 2 3 ) (24/3535) y398297508 2011-04-17 2011-04-23 11:05:01 by 进臣
[色谱质谱] 【求助】复硝酚钠分析方法 (4/548) wangwei8272 2010-12-21 2011-04-22 17:04:31 by 梦幻天涯
[色谱质谱] 【求助】内标物的合理选择 (5/1037) 风去无影 2011-03-23 2011-04-22 16:45:49 by susanxing
【求助】PMBP(4-苯甲酰基-3-甲基-1-苯基-2-吡唑-5-酮)的溶解度 (1/337) zll1985030 2010-10-06 2011-04-22 16:16:07 by leiliang87
[色谱质谱] 【求助】关于内标法的相对校正因子计算 (1/10250) 404506634 2011-03-28 2011-04-22 16:07:02 by susanxing
[色谱质谱] 用液相检挥发油中桂皮醛的含量,这样品怎么制备啊??求助。。。。 (1/458) jxnccsq 2011-04-22 2011-04-22 10:43:28 by jiusjiu
【求助】请问有人知道姜黄烯、姜烯有紫外吸收吗? (1/366) HotG 2010-10-29 2011-04-22 10:34:42 by wy0822
【求助】毛细管电泳电化学发光检测仪没有电化学信号怎么回事? (2/406) lhj666 2009-12-19 2011-04-22 10:14:12 by wwf2004
[色谱质谱] 【求助】气相色谱分析 (10/1087) asnsygc 2011-01-06 2011-04-21 22:49:07 by qxm1988
十溴联苯醚检测 (金币≥2)(0/33) wzc140501 2011-04-21 2011-04-21 21:21:27 by wzc140501
[关贴]【求助】求助银溶胶中粒子个数的计算 (2/543) xuefang818 2011-03-27 2011-04-21 20:37:33 by tian0429
[色谱质谱] 【求助】单糖液相色谱分析制样 (6/1114) min_zhou 2011-04-14 2011-04-21 20:26:13 by yujing0711
[数据分析] 【求助】质子核磁共振谱 (9/1973) yaobaojing1872 2011-04-06 2011-04-21 16:11:17 by xiaoyuzhang
[色谱质谱] ★★RID检测器空白样有峰,待测样在同一时间也有峰,怎么回事?? (0/215) v_persie 2011-04-21 2011-04-21 11:06:31 by v_persie
【求助】ICP-AES 铬铁球测铬问题 (4/1460) yangyuan171 2011-04-15 2011-04-21 10:53:19 by yangyuan171
【求助】请问哪位大师配过SOD,就是超氧化物歧化酶。 (2/485) wangdm 2011-04-02 2011-04-21 09:37:40 by ycl630328
【求助】瑞士万通Super-Sep - 100/4.6 柱子长期什么保存 (20/1767) momojixing 2011-04-12 2011-04-20 21:00:38 by momojixing
[色谱质谱] 【求助】帮忙分析我的柱子究竟是氨基柱还是亲水相互作用柱呢 (1/1513) 阳光_SG 2010-11-25 2011-04-20 20:45:21 by 343788412
[其他分析] 固态核磁 (0/195) liangzaili 2011-04-20 2011-04-20 18:35:07 by liangzaili
[色谱质谱] 【求助】HPLC梯度洗脱中设置的问题    ( 1 2 ) (10/2865) WSW_Alone 2010-11-05 2011-04-20 18:27:30 by News
[色谱质谱] 反相C18色谱 流动相极性大 有机物出峰快? (8/2457) 1414671343 2011-04-18 2011-04-20 18:25:12 by News
[色谱质谱] 【求助】关于HPLC分析方法验证方案和报告(内标法) (2/1153) tycpm 2009-12-07 2011-04-20 18:08:02 by jxnccsq
【讨论】高效液相出峰太密 (5/960) tego 2011-03-20 2011-04-20 18:00:37 by jxnccsq
[色谱质谱] 【求助】ECD缓冲液配置方法和浓度问题    ( 1 2 ) (10/1056) smilelp 2010-09-20 2011-04-20 17:27:06 by zhychen2008
【求助】大家推荐一款ICP-原子发射光谱(高悬赏) (10/1884) chenzhi-5 2011-04-13 2011-04-20 17:03:45 by fangrongli
【求助】关于红外压片法的问题    ( 1 2 3 4 ) (32/3620) 饭饭316 2010-10-29 2011-04-20 16:05:26 by 饭饭316
【求助】做ICP-MS不酸化的后果 (4/1044) 2006010184 2011-04-11 2011-04-20 15:32:54 by summerlwl
【求助】EDTA 螯合问题 (5/1145) z3x93339 2011-04-14 2011-04-20 14:50:21 by 纯婧的天空
分散剂的选择 (1/758) 山泉无声 2011-04-20 2011-04-20 14:24:57 by 982121012
原子吸收 测镉 样品空白是负数正常吗 ?? (3/1942) 竹林青少 2011-04-19 2011-04-20 08:38:56 by 982121012
【求助】寻求此物质! (2/299) sundy710 2011-04-16 2011-04-20 07:57:39 by sundy710
【求助】《有机分子结构光谱鉴定》教材 (4/1059) izhangxing 2010-11-24 2011-04-19 22:28:18 by zhuzhuchen8902
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