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[热点] 上海大学实验技术岗位非升即走 嘻嘻哈哈乐呵呵 2026-05-21 刚刚
分析方法验证——耐用性结果该如何评价 (1/2533) 悠哉哉 2011-07-22 2011-07-23 10:59:26 by ltxin2009
[色谱质谱] 【求助】TOF-MS 怎样确定一定物质? (5/988) 小鲸鱼568 2010-06-23 2011-07-23 08:48:29 by pinglei3910
芳香酸过柱子 (0/274) heteropoly 2011-07-23 2011-07-23 03:09:23 by heteropoly
有没有哪个知道 做炽灼残渣用的电炉 哪个厂家的比较好啊 (5/1538) 学员lN4EpW 2011-07-20 2011-07-22 20:15:55 by muzihongfei
[色谱质谱] 请问气相色谱的最低检测限于色谱柱有关吗 (1/316) WLCG 2011-07-22 2011-07-22 19:12:19 by njkinghu
[分析前沿] 【求助】毛细管电泳图谱基线下滑    ( 1 2 ) (15/2679) 燕飞飞 2010-07-31 2011-07-22 16:34:20 by 3106891
【讨论】毛细管电泳测定香草酸、香豆酸、对羟基苯甲酸等低分子量有机酸含量条件 (2/688) ivy_yyr 2010-08-24 2011-07-22 16:25:57 by 3106891
【求助】毛细管电泳中用的进口毛细管的品牌和价格 (3/1616) liranhong 2010-10-08 2011-07-22 16:21:44 by 3106891
[其他分析] 【求助】毛细管电泳标准品出多一个峰的原因 (3/909) tbw113 2010-09-17 2011-07-22 16:18:50 by 3106891
【求助】有买过beckman的毛细管电泳的卡盒的吗? (3/869) rebeccafxm 2011-04-07 2011-07-22 16:14:17 by 3106891
CPE条件优化问题 (0/353) yangyg 2011-07-22 2011-07-22 09:37:56 by yangyg
1,3-二氟苯分析方法 (0/141) sinova 2011-07-22 2011-07-22 08:53:56 by sinova
【求助】硫脲的提纯方法 (3/1407) 邓-Amy 2010-09-26 2011-07-21 16:38:06 by 志在远方
[色谱质谱] 毛细管管径的影响 (1/470) mian20055061 2011-07-21 2011-07-21 16:10:17 by w.king124
异常谱峰 (1/292) henuhaog 2011-07-21 2011-07-21 15:38:01 by pinguo
整套微流控芯片解决方案——提供芯片设计、加工、代工等服务 (评阅-5) (0/2211) shajun 2011-07-21 2011-07-21 11:33:56 by shajun
【求助】50金币求助 设计实验:库仑滴定法测定水中微量铬 (9/2031) ayin5200 2010-12-12 2011-07-21 10:06:48 by 13513936162
[数据分析] 做标准曲线时是不是都取基数或者偶数点更好呢?标准曲线取点1.3.5.8.但是线性不好 (3/964) huanr 2011-07-20 2011-07-20 22:10:12 by ltxin2009
【求助】测BOD大家一般用什么方法啊? (3/721) sunxuefei 2010-09-25 2011-07-20 19:49:28 by 紫魂
【求助】测水中COD、BOD、氨氮及重金属 (1/594) 亲爱的5935 2011-02-23 2011-07-20 19:35:44 by 紫魂
[色谱质谱] 【求助】薄层色谱展开剂 (5/1187) kwzh2008 2010-06-08 2011-07-20 19:30:35 by 王宪周
[色谱质谱] 关于乙醇截止波长的问题 (0/2751) 王丽84 2011-07-20 2011-07-20 16:02:35 by 王丽84
树脂吸附 (0/178) gongchenpeng 2011-07-20 2011-07-20 11:05:58 by gongchenpeng
[色谱质谱] 【求助】峰面积峰高问题    ( 1 2 ) (16/2517) zhangxh9882 2011-04-13 2011-07-20 10:52:13 by wangqp0801
液相色谱检测方法 (2/293) htc61322576 2011-07-19 2011-07-20 10:33:12 by DJP_faye
[关贴]分光光度计稳定性的问题 (8/922) liuzen1986 2011-07-19 2011-07-20 10:27:17 by liuzen1986
[分析前沿] 纳米金刚石在分析化学中的应用 (0/356) xxcl1999 2011-07-20 2011-07-20 08:43:36 by xxcl1999
面试龙沙的分析研究员,都问什么问题,哪些仪器 (2/842) potato2010 2011-07-19 2011-07-20 00:35:23 by leimiao_hit
[色谱质谱] BRUKER micrOTOF-Q II 使用优化问题 (2/664) chenjiajiang198 2011-07-19 2011-07-19 23:59:26 by chenjiajiang198
有关紫外光谱分析的问题 (6/1248) yanbo1c426 2011-07-19 2011-07-19 23:09:13 by 李战士
[色谱质谱] 关于顶空进样器 (4/1000) liuying58144159 2011-05-04 2011-07-19 21:00:58 by xl00708
硫代乙酰胺试液 (3/953) lg20041025 2011-07-18 2011-07-19 18:23:35 by lqc123456
【求助】柱层析问题 (5/918) wybxjx 2011-03-04 2011-07-19 18:16:11 by 6530876
[色谱质谱] 【求助】tsk-gel凝胶色谱柱装反了,峰型分岔怎么办? (1/629) 草间弥生 2010-07-13 2011-07-19 17:13:57 by 502859345
[色谱质谱] 【求助】毛细管电泳加压 (3/533) wangmmly 2011-02-25 2011-07-19 12:47:57 by 3106891
【求助】求推荐导师(华中师范大学分析化学专业) (5/1519) 随风穿行 2011-03-06 2011-07-19 10:22:28 by 劳尔的钻戒
如何将三丁酸甘油酯分散在水溶液中,用什么助溶剂? (0/1465) lisha1987 2011-07-18 2011-07-18 17:09:47 by lisha1987
《分析化学》出版董绍俊院士80华诞纪念专刊 (0/317) weihui_cn 2011-07-18 2011-07-18 14:02:10 by weihui_cn
[关贴]硝酸钾在指示剂中的作用 (3/1009) bdkhn 2011-07-17 2011-07-18 11:36:12 by yunjun3
[色谱质谱] 求助:想搞高吸水性树脂柱色谱分离的实验,分离什么最简单直观,谢谢了! (1/276) xiaocolor 2011-07-17 2011-07-17 23:25:07 by spxt
求助:硼酸-无水碳酸钠混合熔制剂的作用及意义 (0/2018) bdkhn 2011-07-17 2011-07-17 16:59:29 by bdkhn
[色谱质谱] 【求助】丙烯酸马来酸酐共聚物残余单体的测定方法 (1/322) amy1982 2010-06-21 2011-07-17 16:20:38 by rujing
硅材料 (3/255) L.sun 2011-07-11 2011-07-17 10:45:59 by sjs2009
[色谱质谱] “氨基乙腈盐酸盐”的色谱的分析检测方法! (4/1630) anny131452 2011-07-13 2011-07-15 21:35:12 by anny131452
[色谱质谱] 正相柱与反相柱的选择 (1/1867) guoyayun40 2011-05-21 2011-07-15 16:56:37 by 丢了幸福的猪
吸附速率的测定 (0/269) 宫常娟子 2011-07-15 2011-07-15 11:37:46 by 宫常娟子
[关贴]【求助】酮酞菁磺化产物中磺酰氯含量(或纯度)的分析方法 (4/860) hwalle 2010-05-14 2011-07-15 10:36:29 by lidapengabc
间戊二烯 (0/804) boimin1983 2011-07-14 2011-07-14 20:29:45 by boimin1983
抗体和柠檬酸金的反应 (0/157) 喵汪 2011-07-14 2011-07-14 18:14:49 by 喵汪
原子荧光中含有石油醚等的预处理(急) (0/139) yuanlidi 2011-07-14 2011-07-14 11:03:38 by yuanlidi
[色谱质谱] GC-MS 正己烷为溶剂,选内标物的问题 (2/1031) sdjnsh 2011-07-09 2011-07-13 21:11:50 by wxblndl
大家说粘土有没必要做工业分析啊 (1/341) tanwf2009 2011-07-13 2011-07-13 17:35:31 by yunjun3
红外光谱使用问题 (2/295) persistent06 2011-07-12 2011-07-13 16:25:29 by pinguo
我现在有一堆无机填料颗粒,我应该用什么办法分离开来 (0/138) 我知道我做主 2011-07-13 2011-07-13 16:21:37 by 我知道我做主
[色谱质谱] 做GC,LC的检测物一定需要有荧光吗?    ( 1 2 ) (10/1021) jameshan 2011-07-12 2011-07-13 15:05:56 by 音乐香烟啤酒
测定结晶度的方法    ( 1 2 ) (18/1704) fengleba 2011-07-13 2011-07-13 13:28:10 by g0351
[数据分析] Si-NMR (6/1268) 307134955 2011-06-13 2011-07-13 11:14:21 by cjzhu
[色谱质谱] 憎水性相互作用色谱中盐梯度如何实现? (0/136) dicpzzb 2011-07-13 2011-07-13 10:42:49 by dicpzzb
【求助】液相和化学发光联用 (1/315) 未名湖畔 2011-03-18 2011-07-13 02:23:26 by daweig2008
压汞仪    ( 1 2 ) (11/1062) fengleba 2011-07-12 2011-07-12 19:59:42 by chilajiao
[色谱质谱] 【讨论】吡啶-红外 基线上很多“毛刺” 难道是分辨率造成的吗 (1/566) xy2008 2010-08-13 2011-07-12 16:57:20 by t_rh912
[色谱质谱] 如何抽取密度小易挥发易水解样品 (1/370) zhangjing770880 2011-07-12 2011-07-12 16:56:40 by 嘉木
【求助】用ODS玻璃柱分离对照品(苷类) ,径高比一般是对多少啊 (1/235) 0745324 2011-01-04 2011-07-12 16:46:00 by 求值
【求助】再生大孔树脂如何称重 (2/558) lxx815099 2010-04-22 2011-07-12 15:06:40 by duhuibin
[分析前沿] 在分析检测方面大家给个建议,看看现在都有哪些方向?    ( 1 2 ) (10/1574) tmmu09 2011-07-11 2011-07-12 14:38:38 by weijie302
液相杂质检测问题 (金币≥2)(3/46) 大笑自乐 2011-07-12 2011-07-12 14:17:35 by chuansen
【求助】样品实验测定过程中经验出错,怎么办? (4/764) yangxicshe 2011-03-22 2011-07-12 13:02:01 by gaoqiong
【交流】请问二乙烯三胺溶液怎么测量 (1/362) 我爱子云 2010-12-12 2011-07-12 09:20:53 by 麻帕烦
如果测定有机物中Br元素的含量?? (3/465) liol2009 2011-07-09 2011-07-12 09:12:36 by 朝阳小狐狸
[数据分析] 回收率的相对标准偏差多大算是合格的? (9/7110) tuobaohua 2011-07-08 2011-07-12 09:10:04 by dx109
【求助】紫外分光光度计 (7/955) liyina121 2011-04-07 2011-07-12 08:40:40 by devilishlee
紫外吸收-荧光 (9/1031) pengyingjing 2011-06-18 2011-07-11 16:20:18 by 君之朋
[其他分析] 二乙烯三胺中的两种氨基氢的化学位移大概在什么位置? (0/288) Archimedes 2011-07-10 2011-07-10 23:06:25 by Archimedes
毛细电泳 (0/164) zhouqitao1 2011-07-10 2011-07-10 20:38:06 by zhouqitao1
[色谱质谱] 求分析检测方面的大侠不吝赐教! (2/169) wuzetian 2011-07-09 2011-07-09 21:26:39 by zhayi
样品前处理回收率 (9/1255) ltxin2009 2011-07-09 2011-07-09 21:16:13 by zhayi
[其他分析] 透析所用的溶剂 (3/962) heteropoly 2011-05-24 2011-07-09 10:46:52 by keven7928
【求助】纯化水硝酸盐检测 (6/1958) peterpanxu 2011-03-29 2011-07-09 09:18:12 by wangdawa07
【求助】硫脲的水解 (1/733) 张琦206 2010-10-24 2011-07-08 17:27:54 by wangxuexin
磷酸盐的溶度积 (1/3503) qgw1700 2011-05-10 2011-07-08 17:21:03 by 245283605
[色谱质谱] 快速色谱对应的色谱柱最大流速的问题 (2/1715) jinglh8288 2011-07-07 2011-07-08 08:23:26 by jinglh8288
壳聚糖的蛋白含量 (0/249) lancemn 2011-07-07 2011-07-07 10:20:56 by lancemn
[色谱质谱] 色谱峰分叉    ( 1 2 ) (10/709) guoyayun40 2011-07-05 2011-07-06 19:43:18 by guoyayun40
【求助】高效液相色谱测茶叶中咖啡因浓度相关问题 (2/2231) 老骥_伏枥 2010-12-05 2011-07-06 19:13:01 by dadiaokun
液相色谱法测萘的浓度 (5/1351) 求知的小路 2011-07-05 2011-07-06 14:59:11 by ltxin2009
[色谱质谱] 遇到含硫化合物的谱图,怎么解析阿? (0/725) 顾孔 2011-07-06 2011-07-06 14:56:04 by 顾孔
一个很好的AAS手册 (5/744) imokfe 2011-06-23 2011-07-06 10:55:32 by 用眼睛旅行
求教如何分析鉴定金属氧化物等混合物的成分 (0/988) 四季宝 2011-07-05 2011-07-05 22:33:51 by 四季宝
[色谱质谱] 【求助】薄层板上面显示的杂质斑点是一条线咋办 (5/1787) zjx199773 2010-07-13 2011-07-05 22:27:19 by 祝福科科
紫外-VS-荧光 (6/1219) 0513flpb 2011-06-30 2011-07-05 19:42:34 by 0513flpb
支支招 (0/96) 科学先生 2011-07-05 2011-07-05 10:55:08 by 科学先生
荧光标准物硫酸奎宁的量子产率数值大小讨论 (2/4539) guo7748166 2011-05-23 2011-07-05 09:22:06 by whgcdxkj
[色谱质谱] 正庚烷中VTES的含量的测定 (0/176) lx7803063 2011-07-05 2011-07-05 09:11:02 by lx7803063
反射光栅与入射光的关系 (3/843) maxismgao 2011-07-03 2011-07-05 08:06:13 by bishuyun
[关贴]C=N (金币≥5)(2/31) 861103 2011-07-01 2011-07-04 18:25:11 by qingyy
【求助】PDGF-BB (2/491) amney 2010-06-03 2011-07-04 15:02:38 by leexiang896
安捷仑等离子体原子发射大体价格式多少? (1/179) ustc2000 2011-07-03 2011-07-04 13:45:41 by denggod
[色谱质谱] 请教一下有关GC的问题,谢谢 (2/335) zhengxim 2011-07-03 2011-07-04 02:10:00 by xf000936
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