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[热点] 献血感触 呀呀好傻 2026-05-21 刚刚
[色谱质谱] 【求助】离子色谱法测硝酸钠中的硫酸根、氯离子和碳酸根前处理可行吗 (1/1002) zhudanxi 2011-01-24 2011-10-09 17:10:02 by huoshixin
【求助】水中有机物分子量分布检测方法 (1/298) pjwangzhen 2010-11-20 2011-10-09 16:21:12 by skissk
【求助】比色法测定重金属含量,一般都是测定哪些重金属? (3/2060) lydll 2010-12-23 2011-10-09 15:02:30 by 心凝aa
【求助】如何将导电玻璃表面羟基化? (2/1648) 实现梦想 2011-01-11 2011-10-08 23:00:01 by hanjh0501a
薄层分析问题 (0/344) 峥岩 2011-10-08 2011-10-08 16:44:22 by 峥岩
铅离子,标准曲线,紫外分光光度计 (1/2190) zvgy123 2011-10-08 2011-10-08 16:01:18 by liuzaiqing2004
用极谱法测量锌湿法冶金中微量重金属含量的测定,大家有做相关的课题的吗? (2/405) 19861129 2011-10-08 2011-10-08 11:24:51 by liuzaiqing2004
220nm和260nm检测为什么不一样? (9/2734) zhongliang 2011-09-27 2011-10-06 23:20:23 by 李江
石墨炉原子吸收遇见问题 (1/525) liulanhua 2011-10-06 2011-10-06 09:41:59 by luhuan666
【讨论】两性物质碳酸铵氢离子浓度计算公式推导中 (评阅+1) (1/1246) ustc2000 2010-09-22 2011-10-05 19:18:39 by sdzzliuming
[色谱质谱] 桂花精油化学成分研究 (0/520) ll_2050 2011-10-04 2011-10-04 21:42:09 by ll_2050
色谱柱和色谱系统 (0/114) yuxige 2011-10-02 2011-10-02 21:21:12 by yuxige
【求助】多环芳烃溶解度 (2/1637) liwei_rosa 2011-03-20 2011-10-01 22:19:54 by sciencechn
[色谱质谱] 世界上第一台具有准确质量数和高分辨进行同时定量和定性分析的LC/MS/MS系统 (2/595) tripletof 2011-10-01 2011-10-01 22:18:15 by sciencechn
【专题】{分析发展大型讨论专题}昨天---今天---明天    ( 1 2 3 ) (评阅+15) (20/2233) jsys 2009-06-22 2011-09-30 21:52:47 by aquemarine
[关贴]给金币了 (评阅+90) (6/319) bigbird1125 2011-09-29 2011-09-30 17:10:03 by lemonin2008
[色谱质谱] 【交流】固相微萃取 (2/408) 清水塘 2010-11-12 2011-09-30 16:02:00 by q1wert5
红外指纹区分析---找区别 (0/576) 毕丽杰 2011-09-30 2011-09-30 10:52:00 by 毕丽杰
【求助】求PCPDFWIN软件 (1/758) xuanliwei007 2010-12-29 2011-09-29 18:24:08 by csd0709
TMAH的非水滴定~~~~~~~~~~!!!!! (7/1562) 吃竹的虫 2011-09-28 2011-09-29 17:08:18 by chaijudi
熔点的测定 (0/174) Amy830611 2011-09-29 2011-09-29 11:15:49 by Amy830611
[色谱质谱] 色谱分离 (0/143) 峥岩 2011-09-29 2011-09-29 10:03:45 by 峥岩
一个非常有趣的现象 大家看看怎么回事? (4/421) 耿俊明 2011-09-27 2011-09-29 01:25:05 by 耿俊明
ICP炬管总是右边烧坏 (4/1436) luzhi-128 2011-09-27 2011-09-28 19:46:26 by luzhi-128
UV-vis 究竟能不能测某一个波长范围的光吸收情况啊? (5/2238) mtsen 2011-09-26 2011-09-28 19:23:23 by zlqaicry
[其他分析] 有没有人在设计院负责分析室这块的设计 (0/125) lvandsha 2011-09-28 2011-09-28 15:24:00 by lvandsha
[色谱质谱] 谁知道吡啶酰胺类化合物的液相色谱测定条件 (1/689) bxyl45 2011-09-28 2011-09-28 14:22:52 by chuansen
[色谱质谱] 杭州有可以对磷脂进行PSD分析的moldi-tof吗? (2/313) lksuccess 2011-09-23 2011-09-28 14:13:20 by lksuccess
[色谱质谱] HPLC重复性不好是什么原因呢 (12/2417) settleryy 2011-09-27 2011-09-28 10:55:25 by settleryy
[色谱质谱] 【求助】有没有有色谱柱信息比较全的网站 (2/408) lemonin2008 2010-11-26 2011-09-28 10:39:20 by lhq0501
[分析前沿] 【求助】求助~微流控分析芯片理论描述和模拟方面的ppt课件文献等~ (金币≥1)(1/148) 学员GEPdYN 2011-03-06 2011-09-28 09:42:46 by 超越时代
关于chiral分析的若干问题 (4/543) 32862500 2011-09-23 2011-09-27 21:54:09 by 32862500
[关贴]制剂有关物质方法学中,对于已知杂质的浓度如何确定? (1/1166) News 2011-09-27 2011-09-27 16:03:08 by ltxin2009
[色谱质谱] 气体成分分析 (2/691) sxyzt 2011-09-22 2011-09-27 15:31:34 by hanjh0501a
[色谱质谱] 北京哪里可做GC-TCD,GC-FID或带裂解器的GC-MS (1/343) sxyzt 2011-09-22 2011-09-27 15:00:41 by hanjh0501a
[其他分析] EDS分析Zn峰 (2/841) wangqisui520 2011-09-26 2011-09-27 12:47:33 by wangqisui520
[色谱质谱] 气相色谱仪的升温阶数大的好,还是小的好? (4/997) mjq112 2011-09-26 2011-09-27 11:05:08 by yzh0609420
【讨论】有虫虫在用热解析(热脱附)吗?都用的哪家的? (2/578) michelle_xy 2011-03-05 2011-09-27 00:03:40 by wengweiwei
[分析前沿] 有没有可能造出这种分析技术??    ( 1 2 3 ) (21/1849) VChang 2011-06-21 2011-09-26 17:29:46 by VChang
用的不一样的浓度,但岛津液相跑出来的数值一样 (8/1089) bluestar9637 2011-09-16 2011-09-26 15:58:03 by jianhuilcn
【求助】苏丹红I、苏丹红II、苏丹红III、苏丹红VI的pK值或pKa值 (1/973) smileelle 2010-09-13 2011-09-26 14:04:31 by juewang_china
[色谱质谱] 安捷伦 lcms (9/1751) wqj947891 2011-09-15 2011-09-26 12:17:04 by vvzht
[色谱质谱] 有关紫外检测波长问题 (11/1469) 永远有多远 2011-09-25 2011-09-26 11:05:54 by limiaomiao8260
吡啶盐酸盐是铵盐还是胺盐? (1/518) 化千 2011-09-25 2011-09-26 08:49:04 by ltxin2009
【求助】凝胶柱层析G-25填料 (1/781) tracy-1986 2010-09-26 2011-09-26 08:33:51 by ona2010ya
【求助】求助关于稀土发光材料发光光谱强度检测仪器 (8/1566) helongyu 2010-11-17 2011-09-25 00:10:48 by weihui_cn
请问大家怎么用分光光度法测镍铁中硅磷钙镁的含量 (0/246) yangjing2011 2011-09-24 2011-09-24 21:43:20 by yangjing2011
[关贴]请求 (0/161) yangjing2011 2011-09-24 2011-09-24 21:37:20 by yangjing2011
[色谱质谱] 【求助】气相仪器 基线出现问题了?怎么解决? (4/1182) zhengysigu 2011-04-10 2011-09-24 20:38:04 by 悠游鱼
分析化学最新前沿领域 (3/1470) gzf1024 2011-08-24 2011-09-24 20:04:41 by 龙井不苦
液相标准曲线的问题 (2/814) guozhongli 2011-09-24 2011-09-24 11:40:07 by nritw
[数据分析] 关于紫外可见光谱近乎是一条直线 (3/2027) czm39 2011-09-16 2011-09-24 08:03:32 by chaijudi
[色谱质谱] 优化条件 (6/501) wqj947891 2011-09-20 2011-09-24 07:47:49 by Chlo_Q
[数据分析] 【求助】测有关物质时,杂质倍数问题!!!!!! (3/967) chaoyang0707 2010-10-15 2011-09-23 23:20:11 by ————翔
【求助】求助:蛋白解冻的问题 (1/2282) wenyu2006 2010-08-20 2011-09-23 15:51:15 by 小鱿鱼
【求助】GNRs的红外吸收峰在哪儿? (2/514) cgz5430 2010-11-30 2011-09-23 15:13:38 by 风云N号
关于配制样品溶液的问题 (2/663) juanlan 2011-05-19 2011-09-23 15:10:19 by 小鱿鱼
【求助】血浆中蛋白质的除去 (5/1800) wodeblue 2011-04-17 2011-09-23 15:05:57 by 小鱿鱼
[其他分析] 【求助】罗丹明 B 主要染什么 我想染米饭里的蛋白质 不知道可以么 会把淀粉也一起染 (1/1831) dyright 2010-06-05 2011-09-23 13:56:57 by 爱学习的lf
【求助】头孢地尼E-异构体对照品购买 (5/949) liuhui886688 2010-07-27 2011-09-23 11:53:12 by jiangyuzhu
【求助】氯化钙水溶液PH不断升高 (2/1489) zhanglp2098 2011-01-04 2011-09-23 10:38:48 by wxm707
请问哈药六厂 招不招分析化学专业的学生 (0/187) 叉叉熊哈 2011-09-22 2011-09-22 17:32:19 by 叉叉熊哈
【求助】水中含油量的检测 (5/1919) xclhongl 2011-04-09 2011-09-22 16:34:26 by 20051715
[色谱质谱] 关于HPLC的流动相 (5/898) swu060111 2011-09-22 2011-09-22 16:01:37 by Renr
[色谱质谱] 【求助】液相色谱柱做样时柱残留怎么处理 (4/1162) hebeilisbi 2011-04-04 2011-09-22 14:32:15 by huizi721
化学类专业就业 (9/1633) KW 2011-09-18 2011-09-22 10:07:25 by wugangnjmu
[关贴]【求助】水分析中碳酸根的检测? (4/1094) xiaoyaoswim 2010-10-28 2011-09-22 09:55:40 by pxx2011
[色谱质谱] 【求助】气相色谱SP6800A问题 (3/826) 睁眼看世界 2010-05-14 2011-09-21 16:49:20 by sdsxlzq
[色谱质谱] 同一个样品在不同的色谱柱下信号的响应会相差很大么? (5/1949) jinglh8288 2011-09-21 2011-09-21 14:48:56 by wchao612
交流 (1/187) zhan987626 2011-09-21 2011-09-21 14:44:05 by chaijudi
[色谱质谱] 【求助】液相测试 峰型出现问题,怎么办? (5/1378) yangxicshe 2011-04-01 2011-09-21 10:21:25 by 巧巧米
【求助】帮忙分析下这张红外谱图(环氧) (4/982) 2002022306 2010-07-06 2011-09-20 19:46:10 by Rain润
趣谈化学元素 (1/296) 0722904004 2011-09-20 2011-09-20 14:05:20 by 0722904004
[色谱质谱] 硫酸香草醛显色剂溶剂 (0/508) 峥岩 2011-09-20 2011-09-20 10:42:58 by 峥岩
[色谱质谱] 安捷伦数据浏览器怎么用的 (0/192) wqj947891 2011-09-19 2011-09-19 16:43:36 by wqj947891
请教一种较为简便的测分散稳定性的方法 (1/179) puzhaobin 2011-09-09 2011-09-19 10:49:52 by puzhaobin
玻碳电极交流,哪里产的比较好 (1/424) zhanga 2011-09-19 2011-09-19 10:01:40 by liuzaiqing2004
[色谱质谱] waters Xbridge Amid 柱子使用的时候有什么注意事项吗 (2/1939) 王丽84 2011-09-17 2011-09-19 09:05:56 by guoanzhong
[分析前沿] 分析化学与药物分析领域都有哪些著名期刊杂志??? (8/3314) 晕月山江 2011-08-26 2011-09-18 23:51:38 by spxt
广州哪里可做凯氏定氮法测试?, (8/912) hebian 2011-09-13 2011-09-18 20:06:34 by hebian
氢谱图分析 (1/839) ss2288 2011-09-17 2011-09-18 19:22:59 by ss2288
[色谱质谱] 纯度检测 (3/264) woaibao 2011-09-17 2011-09-18 19:21:04 by woaibao
[版内事务] 请各位专家把7月的工资统计上报 (5/778) liuzaiqing2004 2011-08-08 2011-09-18 12:26:04 by 408851978
葡萄糖的变旋反应对其浓度的测定有什么影响? (0/232) huanr 2011-09-18 2011-09-18 10:53:35 by huanr
【求助】天门冬氨酸-1-叔丁酯的理化性质 (3/634) youyou5299 2010-11-25 2011-09-18 09:53:37 by wkf2148
[色谱质谱] 聚四氟-硅树脂垫片中添加增塑剂吗 (1/244) luoyanbo 2011-09-17 2011-09-17 16:09:47 by chbliang
怎么分析一些常见的问题? (0/159) charlie2609 2011-09-17 2011-09-17 14:56:26 by charlie2609
液相的柱子放倒了,但用了一下,会不会整个柱子都坏了    ( 1 2 3 4 5 6 .. 7 ) (65/5162) bluestar9637 2011-09-14 2011-09-16 15:26:05 by wcxywsnow
[其他分析] 【求助】亚锡离子与什么聚合物有作用呢 (1/438) 箜9866 2010-09-16 2011-09-15 20:52:02 by ljch
有机化合物pKa值查询 (0/1631) 岳亮63 2011-09-15 2011-09-15 17:48:55 by 岳亮63
有做硅材料检测的没,都用到哪些仪器? (7/1065) gaomin1986 2011-09-04 2011-09-15 16:12:39 by liuzaiqing2004
【求助】离子色谱测磷酸根 (金币≥1)(4/103) 408851978 2010-05-31 2011-09-15 16:09:49 by tangzhencgs
【求助】四大图谱解析    ( 1 2 3 ) (28/3335) binbin27_lee 2010-06-17 2011-09-15 15:46:17 by jll2008
【资源】求教CD光谱单位问题 (1/988) luckypuma 2011-03-29 2011-09-15 14:41:50 by haomozc
如何分离玻璃粉和银粉 (6/1539) vegalew 2011-08-29 2011-09-15 11:37:12 by chaijudi
[色谱质谱] 液相色谱方面 (3/306) ldln2hfj 2011-09-07 2011-09-15 09:42:31 by ntzsl
如何photoshop扩大标尺。原先标尺太小。投稿看不清,怎么放大标尺? (1/353) 独孤雪 2011-09-08 2011-09-15 08:48:00 by 独孤雪
生物硫的检测 (0/112) 2008guoym 2011-09-15 2011-09-15 07:44:25 by 2008guoym
超临界流体技术及就业 (0/178) 科大舞动人生 2011-09-15 2011-09-15 07:39:45 by 科大舞动人生
CRC化学与物理手册的权威性怎么样? (0/463) yyxxrr739 2011-09-14 2011-09-14 21:11:06 by yyxxrr739
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