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[热点] 大家散了吧,后缀研究没有意义,别浪费时间了,过好目前的每一天,不要焦虑 Tide man 2026-08-10 刚刚
【求助】汞的快速浸提方法和检测方法的提问 (4/627) hzhzhch 2011-03-28 2011-04-06 08:26:41 by yunjun3
[分析前沿] 【讨论】请教:表征的概念 (5/1659) 傻妞蔷薇 2010-12-22 2011-04-06 08:10:00 by 傻妞蔷薇
[数据分析] 【求助】tolerance limits of ions 应该怎么翻译? (2/700) achust2009 2011-04-05 2011-04-06 01:02:27 by cuichao
【求助】哪位大神能够给一个紫外可见分光光度计的标准谱图库啊?非常感谢 (7/1698) 纷飞落叶 2011-03-18 2011-04-05 23:34:01 by 纷飞落叶
[色谱质谱] 【求助】HPLC测试物质出峰问题,谢谢了!!! (0/493) hebeilisbi 2011-04-05 2011-04-05 23:07:21 by hebeilisbi
【求助】红外光谱中的SiO键在哪几个位置? (1/1749) serlisna 2011-04-04 2011-04-05 22:06:32 by kww
[色谱质谱] 【求助】求助:检测氨甲环酸液,压力不断升高?? (4/885) maomi520 2009-12-07 2011-04-05 21:42:22 by Dr.magic
【交流】华南植物所考博 (0/197) TLC菜鸟 2011-04-05 2011-04-05 21:40:26 by TLC菜鸟
[其他分析] 【求助】XRD怎么分析晶型 (0/2301) dearestayu 2011-04-05 2011-04-05 21:38:27 by dearestayu
[色谱质谱] 【求助】求助Waters 2996 色谱仪的梯度淋洗 (5/958) xulanying 2011-03-26 2011-04-05 21:11:23 by xulanying
【求助】tauc公式的适用范围 (1/784) 小欣518 2010-04-27 2011-04-05 20:16:14 by zhxfish
【求助】请问这个试剂的纯度是哪种级别的?共有 0 人关注过本贴 (1/296) xukun1176 2011-04-04 2011-04-05 20:08:26 by tian0429
【求助】ICP矩管中心管积炭如何处理 (18/2949) 钟韦桑 2011-02-26 2011-04-05 14:24:06 by rilytree
【求助】正交试验设计 (7/1197) 陌箐 2011-03-22 2011-04-05 13:08:43 by achust2009
[色谱质谱] 【求助】帮忙分析一下一张UV漆中的VOC成份的GC/MS质谱图 (0/852) liyincumt 2011-04-05 2011-04-05 13:03:05 by liyincumt
[色谱质谱] 【求助】MATLAB编程 (2/589) qiancai 2011-03-23 2011-04-05 11:19:15 by shenjg63
[色谱质谱] 【求助】关于HPLC色谱柱的问题 (7/1434) muchong王 2011-03-31 2011-04-05 11:10:17 by muchong王
[其他分析] 【求助】橡胶可以用金相显微镜看吗? (3/1158) wzu.fujia 2011-03-31 2011-04-05 10:55:43 by wzu.fujia
[色谱质谱] 【求助】为什么我在做液相时,进的流动相没有倒峰 (1/490) hebeilisbi 2011-04-04 2011-04-04 22:55:07 by xuefang818
[色谱质谱] 【求助】HPLC-荧光检测的流动相中的SDS是指? (0/961) jminghuo 2011-04-04 2011-04-04 22:24:28 by jminghuo
【求助】红外光谱时溶液法选择溶剂时应注意哪些问题 (2/824) serlisna 2011-04-04 2011-04-04 22:18:34 by lupd
[色谱质谱] [关贴]【讨论】色谱柱为什么不能反接    ( 1 2 ) (61/9342) Tsingr 2011-03-25 2011-04-04 18:28:58 by swt1898
【求助】六硝基菧(HNS)和二硝基重氮酚(DDNP)的定性检验 (0/130) 515825903931 2011-04-04 2011-04-04 16:31:02 by 515825903931
【求助】PH计使用,校正时数值显示不正常,怎么办? (9/2151) nash603 2011-04-04 2011-04-04 16:02:30 by llljjj999
【求助】定性滤纸孔径是多大? (1/13415) taojia7560 2011-04-04 2011-04-04 15:38:39 by llljjj999
【求助】红外光谱图分析问题,请教大家!! (0/431) zhengysigu 2011-04-04 2011-04-04 14:55:07 by zhengysigu
[色谱质谱] 【求助】液相测定样品 出峰相关问题? (0/485) margersy113 2011-04-04 2011-04-04 14:51:02 by margersy113
【求助】关于氟核磁问题(急) (5/827) 梨花问雪 2011-04-02 2011-04-04 14:19:53 by nmrservice
[色谱质谱] 【求助】求LC或LC-MS检测3-(2,3-环氧丙氧)丙基三甲氧基硅烷的方法 (0/213) skythe 2011-04-04 2011-04-04 13:30:48 by skythe
[色谱质谱] 【求助】求LC或LC-MS检测3-(2,3-环氧丙氧)丙基三甲氧基硅烷的方法 (0/173) skythe 2011-04-04 2011-04-04 13:30:42 by skythe
[色谱质谱] 【求助】有没有人知道如何用傅里叶红外光谱做聚类分析 (0/305) serlisna 2011-04-04 2011-04-04 11:07:23 by serlisna
【求助】红外光谱实验相关问题,请教! (4/1183) serlisna 2011-04-02 2011-04-04 10:42:08 by yz2007433052
【求助】关于罗丹明B的问题,求大神赐教 (2/350) ldln2hfj 2011-04-03 2011-04-04 09:16:59 by tian0429
[色谱质谱] 【讨论】液相色谱中LOD 和LOQ的定义 (0/2856) sunxiumin1 2011-04-04 2011-04-04 09:08:18 by sunxiumin1
【求助】碳膜做XPS分析如何定标 (0/846) yy3579 2011-04-04 2011-04-04 00:34:35 by yy3579
[色谱质谱] 【求助】展青霉素标准液配制 (2/656) 420460373 2011-03-11 2011-04-03 23:48:19 by evilzhou
[色谱质谱] [关贴]【求助】液相色谱突然压强降下来,无流动相流出 (24/4762) 123xiejiaq 2011-03-31 2011-04-03 21:28:11 by aguang_2011
【求助】原子荧光测定样品问题,谢谢 (0/187) laoyisng1122 2011-04-03 2011-04-03 21:11:20 by laoyisng1122
[色谱质谱] 【求助】GCMS的峰切X轴是什么原因呢?    ( 1 2 ) (10/1762) wuxisheepren 2011-03-28 2011-04-03 20:58:47 by redfoxwenfan
【求助】有关 草酸酯发光体系 化学发光检测! (2/515) leopard-kunf 2010-09-16 2011-04-03 15:47:42 by bei620121
【求助】对氯苯酚的HPLC检测方法    ( 1 2 3 ) (24/3813) findhuangq 2010-09-22 2011-04-03 12:45:18 by 淡定的人
[色谱质谱] 【求助】BSA的质谱信号 (4/1096) wsjzpf 2011-04-01 2011-04-03 12:06:31 by laura汇
【求助】柴油能否用中红外光谱分析 (1/582) kuangjia 2011-04-03 2011-04-03 11:51:26 by ruanyu0312
[色谱质谱] 【求助】气质质联用能不能用氮气作为载气啊? (0/2391) sanbu830317 2011-04-03 2011-04-03 11:28:37 by sanbu830317
[色谱质谱] 【求助】物质甲醇溶解相关问题?谢谢! (1/461) yzhlasiI 2011-04-02 2011-04-03 10:45:22 by yzhlasiI
【讨论】紫外光谱的价格 (1/305) wxc169 2011-04-02 2011-04-03 10:25:44 by 石头荆
【求助】蔗糖在惰性气氛下的加热产物 (0/140) chem.chen 2011-04-03 2011-04-03 09:05:51 by chem.chen
[色谱质谱] 【交流】关于高效液相色谱分析样品的问题 (1/496) 悬冰 2011-04-03 2011-04-03 08:14:16 by aguang_2011
[色谱质谱] 【求助】实验室柱子测定问题,谢谢!! (0/190) laoyisng1122 2011-04-03 2011-04-03 00:41:28 by laoyisng1122
[分析前沿] 【求助】求助 (5/557) 科学先生 2011-03-31 2011-04-02 23:37:29 by luffy27
【求助】红外光谱 分析物质出现问题了? (2/379) zhengysigu 2011-03-31 2011-04-02 23:32:11 by lupd
[色谱质谱] 【求助】液相求助 (金币≥5)(7/61) wmz800929 2011-03-25 2011-04-02 23:21:33 by tian0429
【求助】耦合常数的计算? (1/703) purpleboy623 2011-04-02 2011-04-02 23:06:16 by purpleboy623
[其他分析] 【求助】壳聚糖的测定 (2/304) keven7928 2011-04-02 2011-04-02 22:41:15 by tian0429
[色谱质谱] 【讨论】大家都是怎么找内标的 (1/287) djjreal 2011-04-02 2011-04-02 21:24:58 by wangwenkai
[数据分析] [关贴]【求助】求助高手如何用归一化法对红外谱图进行分析 (0/2407) satanwy 2011-04-02 2011-04-02 19:54:50 by satanwy
[关贴]【其他】环境保护部标准样品研究所招聘 2011 (3/415) bush286 2011-04-02 2011-04-02 19:51:40 by yangliu77
【求助】咨询哪里可以查询到碳酸钾和碳酸铯的pka值(重谢) (0/639) 天天天晴zx 2011-04-02 2011-04-02 18:31:41 by 天天天晴zx
[色谱质谱] 【求助】气相色谱测定样品柱子问题,谢谢! (2/341) yangxicshe 2011-04-02 2011-04-02 17:39:56 by yangxicshe
【求助】求高人解一道题 (0/266) zhuifeng2696 2011-04-02 2011-04-02 17:34:07 by zhuifeng2696
[色谱质谱] [关贴]【资源】反相高效液相色谱法与高效液相色谱法有什么不同? (6/1127) hplc1019 2009-08-16 2011-04-02 17:33:19 by souron
[色谱质谱] 【求助】色谱-质谱对单糖的分析? (4/788) wangblue 2011-03-08 2011-04-02 15:06:43 by souron
【求助】帮忙看看这三张红外谱图中有哪些基团 (7/1151) headwolf88 2011-03-31 2011-04-02 14:26:40 by kww
[关贴]【求助】请问:层析柱装柱前由下至上冒气泡如何避免?? (2/1322) lvgaojin 2011-03-29 2011-04-02 13:08:43 by mjnrhw
[关贴]【求助】溶液中Pdl离子检测 (5/1113) kaka2243 2011-03-31 2011-04-02 12:37:30 by weihui_cn
【求助】原吸进样速度突然变慢 (4/794) 风去无影 2011-04-01 2011-04-02 12:04:30 by 风去无影
【求助】北京哪有测 ICP 的 (4/631) mutong1007 2011-03-21 2011-04-02 11:29:57 by 090420042
[色谱质谱] 【求助】求高手解释纯度分析,一次性给合理答案的10个金币    ( 1 2 ) (11/1768) huilizhang 2011-03-28 2011-04-02 11:04:58 by huilizhang
【求助】样品分析出现问题?请教大家一下。。 (0/157) hebeilisbi 2011-04-02 2011-04-02 11:00:14 by hebeilisbi
[色谱质谱] 【求助】HPLC分析氢醌(对苯二酚)问题 (7/2443) banditi 2011-03-29 2011-04-02 10:53:18 by souron
【求助】碳酸盐含量测定 (2/364) 凡尘之子 2011-04-02 2011-04-02 10:26:07 by 凡尘之子
【求助】10%的乌洛托品怎么配啊 知道的说下的 谢谢 (2/1905) 孤独的稻草人巛 2011-04-02 2011-04-02 10:25:32 by winnie的爱
[色谱质谱] 【求助】方法学研究 (4/408) zhanglp2098 2011-03-22 2011-04-02 09:36:32 by zhanglp2098
[色谱质谱] 【求助】GC分析物质问题,请教大家! (2/222) xibei1s985 2011-04-02 2011-04-02 09:27:14 by herenren
[色谱质谱] 【求助】南京哪里有带电导检测器的离子交换色谱呢? (1/308) minmin0426 2011-04-01 2011-04-02 08:58:21 by minmin0426
【求助】半饱和的氯化钾溶液 (6/1528) 卢高飞 2011-03-31 2011-04-02 08:42:37 by dx109
【其他】4月1日,愚人节    ( 1 2 3 4 ) (38/1343) yunjun3 2011-04-01 2011-04-02 08:41:04 by qscao
【求助】如何检验镍离子的存在 (8/2541) shuaizh 2010-06-07 2011-04-02 08:34:47 by dx109
【求助】样品测试 回收率低问题? (2/676) yujingschen 2011-04-02 2011-04-02 08:30:55 by dx109
【求助】想问问万方数据库的博士论文下下来怎么看? (6/2662) longquan8297 2009-06-29 2011-04-02 08:22:52 by yerufei_2010
【求助】求表面活性剂制备技术与分析测试书 (0/172) liwenj11 2011-04-01 2011-04-01 22:11:30 by liwenj11
[色谱质谱] 【求助】检测烟草中特有亚硝胺的前处理 (0/165) caikai 2011-04-01 2011-04-01 22:06:44 by caikai
【讨论】请问各位朋友干扰离子的含量怎么测定啊?? (3/735) fengxue151 2011-01-16 2011-04-01 21:38:54 by 15151802583
[其他分析] [关贴]【求助】一种有机溶剂要求见正文 (1/340) holysong 2011-04-01 2011-04-01 21:12:24 by holysong
[色谱质谱] 【交流】大家在走完HPLC样品后是怎么设置洗针的,说说你的道理 (1/1037) davidlee147 2011-04-01 2011-04-01 20:15:35 by 尧尧
[色谱质谱] 【求助】HPLC 检测物质 出现基线漂移问题? (2/702) laoyisng1122 2011-03-28 2011-04-01 19:54:26 by laoyisng1122
【求助】水溶液中C-O键的变化用拉曼光谱测定吗? (6/2208) 天堂湘 2011-03-31 2011-04-01 19:51:47 by xuefang818
【求助】0.0005mol/L的铬黑T怎么配 (2/329) hjp123h 2011-03-29 2011-04-01 19:49:32 by wound07
[数据分析] 【求助】坐等牛们,XRD数据分析求教(偶菜鸟) (4/929) nanose7en 2010-12-13 2011-04-01 19:46:36 by WuHaiping
【求助】关于红外波数标准物质(傅里叶变换) (1/482) qkhhje 2011-04-01 2011-04-01 19:04:29 by xuefang818
【求助】那位有omnic请给我转换下spa格式文件 (2/970) yuyi6601 2011-03-29 2011-04-01 18:57:59 by yyp_123
【求助】迷茫~真是这样的吗? (3/1002) 学员EbfiUc 2011-04-01 2011-04-01 18:43:06 by xuefang818
[色谱质谱] 【求助】质谱实验测试相关问题? (1/375) margersy113 2011-04-01 2011-04-01 18:39:36 by JLU_chem_man
[色谱质谱] 【求助】HPLP仪器操作问题,谢谢! (4/711) serlisna 2011-04-01 2011-04-01 18:15:21 by serlisna
[色谱质谱] 【求助】C18柱250X41.4,每次使用完毕柱内存的液体 (4/484) excellent999 2011-04-01 2011-04-01 17:42:06 by excellent999
[色谱质谱] 【求助】气相进样口漏气怎么办? (8/2160) 黎之子 2011-03-28 2011-04-01 17:28:15 by yuwenhao
【求助】核磁的书籍 (2/1289) sht666666 2011-03-30 2011-04-01 17:21:16 by yuwenhao
【求助】食物气味中的气体结构如何鉴定? (0/213) chemzealot 2011-04-01 2011-04-01 17:17:59 by chemzealot
【求助】无色火焰是怎么回事 (1/4862) hncuren 2011-03-31 2011-04-01 17:10:29 by yuwenhao
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