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[热点] 各位大神,目前国内有哪些比较好用的逆合成软件? zapen 2026-09-21 刚刚
[色谱质谱] 【求助】请问以下几个化合物用什么样的色谱条件进行分离? (0/121) zxb1980083 2009-12-10 2009-12-10 19:52:37 by zxb1980083
[色谱质谱] 【求助】流动相的优化过程 (3/523) yzy_0106 2009-10-24 2009-12-10 19:45:50 by koozb-1982
[色谱质谱] 【求助】单向阀结构问题 (1/280) yuanshengjie 2009-10-27 2009-12-10 19:40:22 by koozb-1982
【求助】移液管上A、B的区别 (6/7005) fucy1990 2009-11-26 2009-12-10 19:11:32 by koozb-1982
[色谱质谱] 【求助】气相色谱的问题 (5/524) 人善天不欺 2009-12-09 2009-12-10 18:46:19 by 深蓝2895
【求助】低品位镍的分析 (3/471) pj1987cool 2009-12-10 2009-12-10 18:44:42 by yunjun3
[色谱质谱] 【讨论】Sephadex G-50 (4/809) 黎九 2009-11-26 2009-12-10 18:29:43 by 黎九
[色谱质谱] 【求助】4, 4′-二羟基联苯的高效液相色谱标准谱图 (7/589) zhaofeng3211 2009-12-10 2009-12-10 18:19:02 by zxz.1982
【求助】求计算荧光量子产率的公式 (2/513) zuoyinglin 2009-12-08 2009-12-10 17:42:29 by sqshm
【求助】测荧光量子产率的参比物在哪里可以查到 (6/2547) bylip 2009-11-20 2009-12-10 17:42:00 by sqshm
[色谱质谱] [关贴]【求助】进样量会影响出峰时间吗 (0/396) zywtstc 2009-12-10 2009-12-10 17:31:18 by zywtstc
【求助】紫外光谱的出峰为什么出现了尖尖的峰啊? (9/1375) jiaqch111 2009-12-10 2009-12-10 17:19:31 by jiaqch111
【求助】纳米金粒子和乙酰胆碱酯酶的连接剂? (0/97) 黑婷婷2127 2009-12-10 2009-12-10 17:03:10 by 黑婷婷2127
【求助】毛细管阴离子分析的buffer是什么? (0/106) willa_wang 2009-12-10 2009-12-10 16:37:20 by willa_wang
[色谱质谱] 【求助】请问液相的谱图怎么下来 (9/832) caozh2008 2009-12-08 2009-12-10 16:26:16 by caozh2008
[关贴]【求助】求助电子书-有机微量定量分析 (0/129) zzuhghw 2009-12-10 2009-12-10 16:18:27 by zzuhghw
[色谱质谱] 【求助】请问应该用什么方法检测聚丙酰胺的含量,谢谢 (2/246) hahaer2005 2009-11-17 2009-12-10 16:13:36 by weipu9781
[色谱质谱] 【求助】双环环戊二烯如何测出来 (3/504) imduzhou 2009-12-09 2009-12-10 16:12:03 by imduzhou
【求助】类黄酮提取过程中的一点难题 (5/564) wirxhy 2009-12-10 2009-12-10 16:09:33 by akosrios
【求助】小弟有一混合气体样品 请教定性定量分析方法 (6/719) doc123 2009-11-19 2009-12-10 15:48:22 by ting8ting
[色谱质谱] 【求助】请问从哪里购买微光测量仪? (0/99) pharmmed 2009-12-10 2009-12-10 15:30:56 by pharmmed
[版内事务] 【通告】【有奖活动】求助帖整理与分析大侠分析经验征集 (评阅+5) (7/564) happy169 2009-12-09 2009-12-10 15:28:01 by happy169
【求助】请教:光谱区别?谢谢!! (5/575) lwjxzj 2009-12-09 2009-12-10 15:11:09 by lwjxzj
【求助】小弟刚工作,问下气质联用进样的前处理怎么弄? (7/888) 笑中有泪 2009-12-07 2009-12-10 14:54:27 by nothingwmm
【求助】求助:含量测定方法相关问题!! (评阅+1) (4/522) 悲伤情调 2009-12-03 2009-12-10 14:31:42 by happy169
[色谱质谱] 【求助】HPLC遇到的怪现象,求教    ( 1 2 ) (18/862) sirius8528 2009-12-01 2009-12-10 14:19:13 by happy169
[色谱质谱] 【讨论】关于顶空的响应值的一个现象 (9/947) akosrios 2009-12-09 2009-12-10 14:16:33 by akosrios
[其他分析] 【求助】钴酸锂爆炸XRD图谱,请高手指教 (2/373) liionbattery 2009-12-09 2009-12-10 14:15:50 by liionbattery
【求助】光学纯标准品的含义是什么? (5/565) olifor2010 2009-12-09 2009-12-10 14:14:16 by weiwei23
【求助】比较两种国产液相色谱柱 (评阅+1) (5/578) thblzj 2009-12-05 2009-12-10 14:12:06 by happy169
【求助】荧光光谱仪高通滤光片 7 (1/277) listenrain8851 2009-12-10 2009-12-10 14:10:48 by zhangkui198304
【交流】关于荧光增强问题 (3/492) simplecat 2009-12-07 2009-12-10 14:06:14 by lkx0816
如何通过拉曼光谱的酰胺一拟合算蛋白质二级结构 (4/597) stnj 2009-02-20 2009-12-10 13:48:37 by styren82mhl
[色谱质谱] 【求助】【求助】如何设定流量的大小 (2/195) 温馨9126 2009-12-10 2009-12-10 13:32:54 by LIYUANDONG
【求助】化学发光分析的分类 (1/140) niulingxiao 2009-12-09 2009-12-10 13:22:57 by happy169
Origin 8.0英文绿色特别版 专业绘图与数据分析软件    ( 1 2 ) (评阅+2) (12/1326) lltn168 2009-05-19 2009-12-10 12:09:21 by xuliqian8
【求助】请教化学法测定水溶液中硫酸根离子浓度? (5/768) hulinzhou 2009-12-08 2009-12-10 12:02:06 by hulinzhou
【求助】求助亚磷酸氢二钾的检测方法 (1/320) jingguo 2009-10-30 2009-12-10 11:55:41 by bocai208
[色谱质谱] 【求助】agilent6890-5975气质联用说明书 (2/294) longlan 2009-12-01 2009-12-10 11:32:01 by longlan
[色谱质谱] 【求助】LC再解析 色谱图视图变成了化合物视图 色谱图不见了 (1/209) shenhong8727 2009-12-08 2009-12-10 11:17:54 by helious
[色谱质谱] 【求助】HPLC前样品处理 (6/640) fengloverl 2009-12-09 2009-12-10 10:35:19 by fengloverl
【求助】紫外光谱求助 (评阅+1) (6/575) wirxhy 2009-12-07 2009-12-10 10:25:31 by wirxhy
[色谱质谱] 【求助】冰乙酸有色谱纯吗 (6/761) xyc121 2009-12-10 2009-12-10 10:23:29 by 070918
[其他分析] 求一些关于XAFS的资料 (1/330) xia_hou 2009-01-11 2009-12-10 10:19:48 by 王和禹
[色谱质谱] 【求助】反相手性柱的清洗? (评阅+1) (3/538) happyfairy 2009-12-09 2009-12-10 10:18:44 by jiamingw
[色谱质谱] 【求助】GC-MS定量测多环芳烃 怎么配微量标液? (4/649) lailai868 2009-12-09 2009-12-10 10:12:08 by lailai868
[其他分析] 【求助】想测有机溶剂中无机颗粒的含量用什么分析方法? (评阅+1) (1/115) 志远十方 2009-12-09 2009-12-10 10:02:52 by hero_gjz
【求助】EPR中的g因子 (0/437) lhnxs 2009-12-10 2009-12-10 09:56:00 by lhnxs
[色谱质谱] 【求助】我的气相怎么了? (5/449) jskycj 2009-12-09 2009-12-10 09:51:59 by jskycj
【求助】油酸铝的红外光谱 (0/106) jingle1828 2009-12-10 2009-12-10 09:38:17 by jingle1828
[色谱质谱] 【求助】液相清洗泵头    ( 1 2 ) (15/1398) qieziqi 2009-10-27 2009-12-10 09:19:24 by koozb-1982
投票:  【讨论】分析行业的前景    ( 1 2 ) (评阅+3) (16/912) jessicaxin20 2009-11-27 2009-12-10 00:09:37 by jessicaxin20
【求助】如何建一个符合cos的中间控制实验室?谢谢 (评阅+1) (0/67) 安心风云 2009-12-09 2009-12-09 23:09:05 by 安心风云
【求助】烷基苯磺酸含量分析 (0/143) guozejun9804 2009-12-09 2009-12-09 23:05:12 by guozejun9804
[色谱质谱] 【求助】气相色谱问题 (6/551) xiaoxuelady 2009-12-09 2009-12-09 22:41:43 by byron1111
[色谱质谱] 【求助】配的标样在走HPLC之前需要过滤膜么    ( 1 2 3 ) (20/1449) wuheng167 2009-10-23 2009-12-09 22:26:30 by byron1111
[色谱质谱] 【求助】大家做液相的时候有什么要特别注意的吗? (3/253) baichiyu2008 2009-12-08 2009-12-09 21:26:05 by baichiyu2008
谁知道火焰光度计啊? (7/768) 任喜媚 2009-05-17 2009-12-09 21:22:28 by yibinlzy
[色谱质谱] 【求助】Agilent1100LC-DAD如何安装chem st用于离线使用(仅用作数据分析) (7/682) uu325 2009-12-04 2009-12-09 21:08:13 by yanzhou0108
[色谱质谱] 【求助】液相色谱质谱联用的问题 AB公司的仪器 (4/680) 小愚5689 2009-06-24 2009-12-09 20:59:14 by huizhi41
【求助】请教:20MM 醋酸铵 PH6.0怎么配制? (4/513) yix1994 2009-12-09 2009-12-09 20:48:14 by huizhi41
[色谱质谱] 【求助】反相液相色谱主要用于分离什么物质啊 (7/1033) lx7803063 2009-12-07 2009-12-09 20:39:12 by caozh2008
[其他分析] 【求助】HPLC管道长了微生物,怎么办?    ( 1 2 3 4 ) (32/1506) sunny410 2009-06-07 2009-12-09 20:31:45 by 兜兜1280
[数据分析] 【求助】请问,XRD谱图处理中的三强峰是什么 (4/5409) cl3870562 2009-11-18 2009-12-09 20:25:17 by yibinlzy
[色谱质谱] 【求助】柱压为什么忽然变高了?    ( 1 2 ) (14/1493) suyan 2009-11-05 2009-12-09 20:25:14 by shzh0110
[色谱质谱] 【求助】求助:图谱不知道如何解析?? (4/423) hanlaoda199 2009-12-09 2009-12-09 19:38:38 by 我很好611
【求助】硝酸银法测氯离子有红色沉淀 (评阅+1) (7/792) xiaoxia117 2009-12-04 2009-12-09 19:23:18 by xiaoxia117
【求助】Ni2+与甘氨酸生成的配位化合物的颜色 (2/146) chem.chen 2009-12-06 2009-12-09 19:12:08 by opq691
[色谱质谱] 【求助】樟脑磺酸的色谱分析方法    ( 1 2 ) (13/1043) lishuiming 2009-07-06 2009-12-09 19:05:26 by baoxuezhu1
[色谱质谱] 【求助】正丙醇提纯 关于色谱柱 (6/727) beipiaowei 2009-12-09 2009-12-09 18:58:54 by limeihua11
[其他分析] 【求助】求高手给支个招 (评阅+1) (0/85) 志远十方 2009-12-09 2009-12-09 18:45:28 by 志远十方
[色谱质谱] [关贴]【求助】质谱上的定量环用英语这么表达 (8/1195) twtilu 2009-12-06 2009-12-09 18:45:18 by xuagnes
【求助】分光光度计的校准 (0/140) haiming0506 2009-12-09 2009-12-09 18:45:00 by haiming0506
[色谱质谱] 【求助】有没有做过氯嘧磺隆hplc检测的木虫 (5/313) xyc121 2009-12-07 2009-12-09 18:11:37 by xyc121
【求助】求助:脂肪烃与芳烃分离 (3/327) 单体同位素 2009-12-08 2009-12-09 17:50:47 by 单体同位素
【求助】同一个产品在什么情况下会手性结果有相差? (1/115) kuuikaifeng 2009-12-09 2009-12-09 17:26:16 by akosrios
【求助】求助:计算浓度时,无法找到持续时间? (2/213) yfdihdx 2009-12-09 2009-12-09 16:37:07 by yfdihdx
【求助】系统适应性实验 (0/78) fushaoming 2009-12-09 2009-12-09 16:24:50 by fushaoming
【求助】请问上海哪里可以做粉末的红外漫反射的 (0/110) jstave 2009-12-09 2009-12-09 16:20:58 by jstave
[色谱质谱] 【资源】高效液相色谱仪使用中常见故障及解决方法 (0/669) global.wun 2009-12-09 2009-12-09 16:07:49 by global.wun
[色谱质谱] 【求助】怪异的出峰问题,求助 (3/378) qgtong411 2009-12-09 2009-12-09 16:06:11 by qgtong411
[色谱质谱] 【求助】混标少峰 (5/398) zywtstc 2009-12-09 2009-12-09 15:22:44 by akosrios
【求助】怎样分析锡锌合金的成分 (3/389) danlync 2009-12-08 2009-12-09 15:17:09 by yunjun3
【求助】动态吸附和静态吸附 (1/720) prince_n 2009-09-15 2009-12-09 14:29:31 by xiangchu99
【求助】请问对甲基联苯的紫外吸收光谱强吗? (1/149) nannan602 2009-12-09 2009-12-09 13:57:29 by hustyookie
【求助】同等条件下,布氏粘度与六速旋转粘度的关系 (1/238) tianqiang 2009-12-08 2009-12-09 13:47:24 by zpey2009
【求助】请教关于荧光光谱仪狭缝选取的问题    ( 1 2 ) (10/3788) listenrain8851 2009-09-12 2009-12-09 13:15:01 by yanbinscu
【求助】分子荧光与吸收光谱 (2/252) 89xxy 2009-12-09 2009-12-09 13:03:54 by hustyookie
【求助】如何分析含有锌离子,铜离子,锡离子的溶液 5 (2/295) tanch_85 2009-12-09 2009-12-09 12:44:03 by zhangsibao
【求助】请教:连接管有点堵,需怎么处理? (2/188) kuuikaifeng 2009-12-09 2009-12-09 12:43:12 by zhangsibao
[色谱质谱] 【求助】HS-SPME/GC-MS测定花生油风味物质的内标选择问题 5 (1/268) fairy3710 2009-12-08 2009-12-09 12:28:02 by zxz.1982
[色谱质谱] 【求助】弱弱的问一下各位大虾,怎么判断液相谱图中的鬼峰? (2/330) yufenfei5920 2009-12-08 2009-12-09 11:48:47 by yufenfei5920
[色谱质谱] 【讨论】药物筛选中采用纳米聚合物囊泡技术法,细胞怎样制备? (0/190) 刘瑞林 2009-12-09 2009-12-09 11:10:47 by 刘瑞林
【求助】阻抗程序出错 (0/91) xiatianlulu 2009-12-09 2009-12-09 11:08:41 by xiatianlulu
[色谱质谱] 【求助】峰形宽 (3/356) zywtstc 2009-12-08 2009-12-09 11:07:18 by happy169
[色谱质谱] 【求助】谁有变色龙软件的操作说明 (3/635) 乔伊09 2009-12-05 2009-12-09 11:03:26 by deyxy200301321
[色谱质谱] 【求助】求! 色谱与电化学联用技术的综述 6 (0/100) 抱抱的约定 2009-12-09 2009-12-09 10:58:12 by 抱抱的约定
[色谱质谱] 【求助】有氯甲酸芴甲酯(fmoc-cl)的精制方法吗? (0/202) hcj000 2009-12-09 2009-12-09 10:55:52 by hcj000
[色谱质谱] 【求助】毛细管电泳场放大 1 (2/222) weilijing 2009-12-07 2009-12-09 10:52:53 by pharmmed
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 【资源】液相色谱日常故障判断 (2/768) zhangsibao 2009-12-09 2009-12-10 13:55:21 by chenxiangyun
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