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[热点] 存款400万可以在学校里躺平吗 潇潇雨子规啼 2026-01-21 刚刚
【求助】扫描电镜前处理问题    ( 1 2 ) (11/2545) 有机男 2010-06-03 2012-05-23 10:56:40 by baipinbo
拉曼 石墨化 分峰拟合 (评阅+1) (0/708) 冰封的心11 2012-05-23 2012-05-23 08:43:59 by 冰封的心11
[色谱质谱] 【求助】请教液相色谱分离度与进样浓度的关系 (9/2572) jiangjiang9586 2011-03-02 2012-05-23 07:42:52 by yugijiang
[色谱质谱] 【求助】药物在液相中的峰面积和检出限均出现问题,该怎么办,大家帮忙分析一下 (6/1496) wanghj828 2010-08-03 2012-05-23 07:01:50 by yugijiang
[数据分析] 能浓缩到50g/L的纳米金粒子水溶液吗 (评阅+1) (0/443) tshangling 2012-05-22 2012-05-22 17:30:38 by tshangling
[色谱质谱] HPLC-ELSD (评阅+1) (5/752) xiaoshao051 2012-05-21 2012-05-22 16:01:59 by leywi
红外光谱测量时高聚物固体材料很难研磨成细小颗粒应如何处理? (2/4542) shdrhx 2012-05-19 2012-05-22 08:55:56 by longxinhubao
如何验证样品中的水分已经除尽? (评阅+1) (2/629) shdrhx 2012-05-22 2012-05-22 08:32:13 by wddmq
[色谱质谱] 【求助】这算什么异构体呢 (5/417) helloniu 2010-09-17 2012-05-22 08:03:19 by 催化的哈士奇
[色谱质谱] 【求助】请教一个质谱仪操作的问题    ( 1 2 ) (14/2404) annljan 2010-07-01 2012-05-21 19:53:31 by 1466822597
Oasis HLB 固相萃取小柱大家是重复几次使用? (2/1178) 静默听风起 2012-05-15 2012-05-21 16:46:26 by 八宝粥的
[色谱质谱] 关于梯度洗脱的疑问 (5/615) disil 2012-05-21 2012-05-21 13:20:52 by houpenggang
[色谱质谱] 【求助】请教一下质谱问题 (9/1432) superwheat 2011-03-23 2012-05-21 13:09:21 by WN-farseer
黄酮类化合物与类黄酮化合物的区别 (2/2004) 妞妞327 2012-05-18 2012-05-21 11:30:24 by 妞妞327
[色谱质谱] 请问质谱为什么要挑着打?这样科学吗? (6/1176) ht2yjfx 2012-05-18 2012-05-21 11:15:39 by ht2yjfx
[数据分析] 热分析FWO法 (0/1010) xiashiwei 2012-05-21 2012-05-21 09:26:52 by xiashiwei
[色谱质谱] 【求助】问几个液相问题。。。请大家帮助下。。。 (7/1002) magicalkl 2010-04-27 2012-05-21 06:18:02 by cindyccy1989
管式炉 (评阅+1) (6/887) know19860907 2012-05-08 2012-05-20 23:17:04 by stopis
酪蛋白磷酸肽 BSA (0/365) 844257726 2012-05-20 2012-05-20 17:36:38 by 844257726
[数据分析] 【求助】求助 (1/229) w0h0b6 2010-11-11 2012-05-19 07:51:38 by xiashiwei
【求助】ICP-AES测定高含量的P Mo V元素 (7/2017) huan0521 2010-10-14 2012-05-19 05:38:44 by happyjoys
【求助】原料药求购 (4/481) swlwin 2011-03-04 2012-05-19 01:07:00 by aigurumeng
表面活性剂 红外光谱仪 (0/275) haibo66878779 2012-05-18 2012-05-18 19:49:30 by haibo66878779
[数据分析] 【求助】RSD可以是 0%吗? (评阅+1) (34/10195) honesty8484 2010-12-29 2012-05-18 18:54:10 by hanyxin
【求助】水-乙醇-丙酮三元体系怎么分离 着重回收乙醇和丙酮 (比较经济的方法) (6/1453) wsljl1314 2011-04-09 2012-05-18 09:39:20 by 442745707
求助蒽酮在空气中会缓慢氧化成蒽醌的机理 (2/864) hightall1987 2012-05-17 2012-05-18 07:55:20 by hightall1987
[色谱质谱] 【求助】关于气相色谱中的一个问题,困扰我很久啦。。    ( 1 2 3 ) (21/2451) yxy8701 2010-04-30 2012-05-18 06:23:38 by 水果布丁ouc
元素需要测试百分含量,都需要什么仪器测试? (16/3033) society 2012-05-16 2012-05-17 20:21:46 by rouzhi
【求助】三大素的测量方法! (9/759) SYP881130 2009-11-18 2012-05-17 18:19:44 by wuj5108
[其他分析] 甜味 易溶于水的壁材 (4/351) gaq2010 2012-05-14 2012-05-17 13:36:04 by 嘉木
[关贴]二维NMR得到的图谱帮忙分析下!~ (3/480) keke1987 2012-05-14 2012-05-16 19:40:30 by keke1987
[色谱质谱] 子离子扫描时质量数加1 (0/430) aj2003 2012-05-16 2012-05-16 16:14:06 by aj2003
[色谱质谱] 【求助】GC气相检测 手动积分问题? (5/1413) laoyisng1122 2011-03-19 2012-05-16 16:03:34 by zxwcn
化学类的综述哪个中文核心的杂志最容易中啊?    ( 1 2 ) (10/2805) yuzhongwo 2012-05-12 2012-05-16 11:13:10 by platto
液化气砷分析前处理方法 (2/513) 心禅 2012-05-15 2012-05-15 18:58:19 by clish
[色谱质谱] 大家用过硝酸银薄层层析么,还有硝酸银柱层析, (5/1632) yearhua 2011-10-10 2012-05-15 17:23:32 by zouqinghua
求助:NMR相位和基线调整 (0/1510) alyaqu 2012-05-15 2012-05-15 09:37:33 by alyaqu
请教基础知识:激发光谱和发射光谱呈镜像关系 (13/3715) dzf_dhx 2011-12-11 2012-05-15 07:37:18 by liufciomp
MestRe-C怎么样将三个谱图的ppm对其并且缩小范围?只想要5-10的范围。 (0/247) kakabala 2012-05-14 2012-05-14 16:18:21 by kakabala
[色谱质谱] IRE-2 辐射率的测试 (0/637) jesus_jiang 2012-05-14 2012-05-14 12:50:59 by jesus_jiang
[色谱质谱] 【求助】HPLC 检测样品一些问题,请教大家! (ACI+1)(8/1791) feixiosng51 2011-03-25 2012-05-14 11:53:38 by huangq816
[色谱质谱] [关贴]【求助】氨基甲酸酯的定量分析问题 (6/1311) txfkobe 2011-02-26 2012-05-14 11:43:41 by bjj0527
药品注册申报做资料采用的CTD格式 (0/729) belinda8669 2012-05-14 2012-05-14 11:19:09 by belinda8669
[其他分析] 【求助】血清样品哪里可以买到? (5/1357) 飘伶人 2010-09-19 2012-05-14 06:49:11 by yzy880115
研究方向是核磁在生物体系中的应用 以后出来好找工作吗? (评阅+1) (41/1592) Florita 2012-05-12 2012-05-13 19:46:14 by 吃虫少妇
【求助】BM-11型偏光显微镜操作说明书 (1/459) 化学工艺 2010-05-04 2012-05-13 18:37:12 by frfwork
硅胶柱活化问题 (评阅+1) (2/1863) nolan1011 2012-04-17 2012-05-13 07:40:36 by yoclzz
[色谱质谱] 糖类检测方案 (20/1019) zl1314 2012-05-10 2012-05-12 19:33:49 by jianhuilcn
[色谱质谱] 【求助】求助高速逆流色谱的原理 (4/1798) yanruo 2010-11-30 2012-05-12 07:38:13 by tiandi521
[色谱质谱] 【求助】气相色谱测定过程中发现问题了。怎么解决? (评阅+1) (4/948) serlisna 2011-04-03 2012-05-12 06:47:41 by 秋水-西瓜
[其他分析] 【求助】分析化学专业(电分析方向)就业 (8/1578) loginst03 2011-01-16 2012-05-11 19:24:53 by liangliang88
[色谱质谱] GC-MS 正构烷烃 分析条件 (4/1460) 雨在风中斜 2011-11-22 2012-05-11 12:41:55 by yadxych
[色谱质谱] 岛津液相的进样器中两个六通阀的工作原理    ( 1 2 ) (13/3996) zhengxim 2011-07-14 2012-05-11 12:00:23 by vermouth325
【求助】溶剂油是什么啊? (1/426) 20807148 2010-11-14 2012-05-11 08:29:12 by 1295754863
【求助】如何测定溶液中二价铁离子和三价铁离子的量? (4/1879) youwasd 2010-12-10 2012-05-11 08:15:08 by zuijiudemao
[色谱质谱] 关于是否用流动相配样的问题 (5/979) helious 2012-05-10 2012-05-11 08:13:50 by helious
分析化学专业能用园二色谱仪做些什么研究    ( 1 2 ) (12/1991) 涟漪108 2011-09-20 2012-05-11 04:50:17 by chaijudi
[版块活动] [关贴]《分析版》LOGO评选结果公示    ( 1 2 ) (评阅+5) (12/1317) lihongyan424 2012-05-06 2012-05-10 23:04:37 by 李国达
络合铜属于可溶性铜吗 (2/1792) 阿迪没烦恼 2012-05-08 2012-05-10 20:23:12 by lifucheng
求助:各位好友帮我分析下红外 (0/173) huasheng1 2012-05-10 2012-05-10 17:19:38 by huasheng1
土壤中脂肪酸内标法定量问题 (评阅+1) (0/164) 674876157 2012-05-10 2012-05-10 15:11:56 by 674876157
[色谱质谱] 【交流】做色谱质谱方面的投稿的话都会选择哪些杂志呢? (4/617) yunmeng6001 2010-11-30 2012-05-10 14:05:08 by 674876157
[色谱质谱] 乙烯胺类色谱柱选择 (4/904) 465404930 2012-05-07 2012-05-10 13:11:32 by 465404930
[色谱质谱] 岛津LC20A泵脱气和进样针排气的问题 (4/1679) rainbow_zyt 2012-05-07 2012-05-10 08:48:10 by sunxiaoyang010
[数据分析] 【求助】请教XPS分峰,重谢! (4/1518) easyer 2010-11-21 2012-05-10 07:46:31 by 1017760933
[分析前沿] 慕尼黑分析生化展---分析化学行业的盛会! (0/473) wonder2002 2012-05-09 2012-05-09 20:28:08 by wonder2002
[色谱质谱] 大家遇到名杂志上重复不了的文献会怎么看待?    ( 1 2 ) (14/2076) 本本稻草 2012-05-08 2012-05-09 19:24:50 by soundhorizo
SERS,待测分子距离银基底表面多远比较合适 (评阅+1) (2/486) 11900490 2012-05-08 2012-05-09 19:02:32 by 11900490
[色谱质谱] 求TD-1型热解析仪使用说明书 (0/860) zengyunshi 2012-05-09 2012-05-09 17:29:42 by zengyunshi
【讨论】请教核磁上的杂峰 (8/1071) jingjing$ 2010-09-28 2012-05-09 09:56:09 by wxc19871115
[色谱质谱] 田中耕一不用基质为什么也可以电离蛋白? (0/1599) eviox 2012-05-08 2012-05-08 22:50:50 by eviox
【求助】关于贵金属铑的测定方法 (金币≥50)(5/38) lixinlsn 2010-10-29 2012-05-08 17:15:20 by lifucheng
[色谱质谱] 【求助】安捷伦 1200 如何将色谱图 用txt导出??? (4/1775) boshenglee 2010-09-19 2012-05-08 14:35:01 by 于丹rainbow
[色谱质谱] HPLC测定样品中葡萄糖含量,标准物质的母液配多大浓度合适?母液用什么存放? (3/1277) maglietta 2012-04-24 2012-05-08 13:01:02 by maglietta
[关贴]丙酸钠定性分析 (4/697) 爱问的伢 2012-05-04 2012-05-08 11:43:42 by 2007420906
[数据分析] 亲爱的同学们 要配制浓度5%的表面活性剂怎么配制呢 (2/842) 鸭鸭鸭529 2012-03-13 2012-05-08 10:25:27 by platto
【求助】日立紫外分光光度计基线扫描问题    ( 1 2 ) (10/2508) lihailong 2010-05-04 2012-05-08 08:24:48 by 61218
【讨论】氯离子含量测定如何消除二价硫干扰 (9/2391) dyfkkk 2010-05-26 2012-05-08 07:03:40 by moshuiji
【求助】未知物质的荧光波长 (10/2637) zerodyy 2011-03-21 2012-05-08 05:57:12 by hoho2010
[色谱质谱] GC-MS扫描图,求点评 (评阅+1) (3/781) 飞鼠007 2012-05-03 2012-05-08 00:06:06 by yeer
原子吸收 (4/481) qln0124 2012-05-07 2012-05-07 20:08:01 by lifucheng
【求助】F、Cl、Fe离子浓度的测定    ( 1 2 ) (10/2509) 520crazy 2010-08-26 2012-05-07 09:02:25 by lichao130435
[其他分析] [关贴]【求助】比旋光度的测定标准 GB613-88 (2/649) 赵熙良 2011-03-28 2012-05-07 05:03:28 by renrufuzhong
[色谱质谱] 【讨论】为什么样品稀释后上样,是这样的?高人指点!!!    ( 1 2 ) (15/1560) niumo 2011-03-08 2012-05-06 17:53:10 by xiaojiewhk
[版块活动] 投票:  [关贴]分析版LOGO设计投票活动开始啦~~ 请虫友们踊跃投票哟~    ( 1 2 3 4 5 ) (评阅+5) (43/2866) soundhorizo 2012-05-01 2012-05-06 13:08:30 by lf449746924
[版内事务] 【通告】【通知】分析版开通专家指数(试行)    ( 1 2 ) (评阅+5) (ACI+1)(18/2047) 佳怡 2010-04-01 2012-05-06 08:58:38 by liangliang88
[色谱质谱] 关于色谱出峰拖尾的问题? (评阅+1) (11/1791) baiting610 2012-05-04 2012-05-05 19:31:42 by liuyi1027
[色谱质谱] 22 (10/1108) hjshlook 2012-05-03 2012-05-05 16:49:26 by blighter
原子吸收 (4/455) yjm2011 2012-05-03 2012-05-05 16:21:51 by yjm2011
请问 从氨基酸水解物中富集一种强极性赖氨酸衍生物应该是什么固相萃取柱 (2/577) wj_happiness 2012-05-04 2012-05-05 12:12:15 by wj_happiness
[色谱质谱] [关贴]Drylab (0/317) News 2012-05-04 2012-05-04 22:03:11 by News
请问怎么用保留指数定性啊? (21/3555) 夏冰90 2012-05-04 2012-05-04 21:10:07 by yingying1588
[关贴]【求助】纤维素、半纤维素、木质素的测定方法 (9/3526) sdzzliuming 2010-04-04 2012-05-04 17:55:00 by 李增强
[色谱质谱] 求高手解答毛细管电泳在线富集的FASS和FASI以及HC-SASS和HC-FASI区别 (0/439) 090420042 2012-05-04 2012-05-04 17:38:30 by 090420042
[关贴]对照代销公司 应该如何经营?有经验有兴趣的分享一下 (1/185) 陌上初熏 2012-05-03 2012-05-04 10:35:15 by herenren
正丁醇前处理 (评阅+2) (6/1357) 冰蓝七七 2012-05-01 2012-05-04 08:51:35 by zw0123456789zw
[关贴]应聘分析版专家顾问储备专用贴。请勿灌水    ( 1 2 ) (评阅+10) (11/3149) 西湖醉鱼 2011-12-16 2012-05-04 06:37:10 by 370390543
浓盐酸哪个牌子的好 (5/1100) letwin 2012-05-03 2012-05-03 22:49:00 by hzjd1997
[数据分析] 写英文文章遇到的问题 (1/614) 674876157 2012-05-03 2012-05-03 18:05:40 by denghua13
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