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[热点] 有没有仍没收到信息的 德尚中行 2026-09-01 刚刚
原子力显微镜AFM的相关信息 (1/510) 471196336 2011-08-03 2011-08-07 16:10:07 by COXEM
[色谱质谱] 求助一个GC-MS的问题 (1/415) shuizhao 2011-08-05 2011-08-07 15:52:09 by mashengtao
[色谱质谱] 关于色谱 (2/323) wangwei51669 2011-08-06 2011-08-06 23:32:24 by userhung
电位滴定法(硫酸亚铁铵标准液滴定法测定钒含量)中有关测试数据稳定的问题。 (0/1176) lanxianmei 2011-08-06 2011-08-06 11:36:42 by lanxianmei
[色谱质谱] 【资源】高效液相色谱高级研修班ppt    ( 1 2 3 4 5 6 .. 8 ) (评阅+1) (79/5021) w1288h 2009-06-25 2011-08-06 11:35:55 by xiaojiajia
【求助】分析金属用的玻璃仪器的浸泡酸缸怎样配置? (7/3011) 粉水晶1031 2010-09-19 2011-08-06 06:41:17 by qwwz-zry
[色谱质谱] 【资源】进样阀门清洗 (2/438) 白碧 2010-05-09 2011-08-05 23:16:35 by lxf1988
[色谱质谱] 13C-filtered spin-echo difference 1H NMR spectroscopy是什么意思啊,怎么翻译啊? (2/277) 物质鉴定 2011-08-04 2011-08-05 13:47:39 by 物质鉴定
722N分光光度计使用过程中的问题 (2/1967) 梧桐宇 2011-08-04 2011-08-05 05:59:49 by hanyu_cn
【求助】求助红外肩峰峰高的测量方法 (1/1247) 饭饭316 2010-12-22 2011-08-04 14:37:55 by xizhao2000
SEM-EDS异物分析 (0/308) candy2010 2011-08-04 2011-08-04 11:20:02 by candy2010
[色谱质谱] 求助——用DB-XLB分析PAHs的分离效果和出峰顺序 (0/366) hq1009john 2011-08-03 2011-08-03 21:20:17 by hq1009john
冷凝点、凝固点 (0/1443) boimin1983 2011-08-03 2011-08-03 20:32:15 by boimin1983
元素分析与理论值相差大 (1/1810) doudou0720 2011-08-03 2011-08-03 18:56:19 by xiaoyuyxy
如何用比色计测溶液中Fe3+的浓度 (2/872) 天下为公5592 2011-08-03 2011-08-03 14:53:48 by shelly8059
[关贴]【求助】电子称的精度只看检定分度值e就行吗?谢谢指教 (3/1215) ashao 2011-03-21 2011-08-03 14:46:41 by shelly8059
[色谱质谱] GC-MS问题 (0/193) wangli_hai 2011-08-03 2011-08-03 10:41:21 by wangli_hai
学分析的可以考什么有用的证书? (0/332) ygs8688 2011-08-02 2011-08-02 20:04:41 by ygs8688
原子吸收瞬时信号检测 (1/606) niumgwq 2011-08-02 2011-08-02 15:34:45 by platto
[色谱质谱] 交流 (2/218) 唱歌的蜗牛 2011-08-02 2011-08-02 15:15:48 by shelly8059
[色谱质谱] 氢气发生器 (2/740) 清水塘 2011-08-02 2011-08-02 12:42:24 by liguanxia007
[色谱质谱] 质谱分析金属价态 (0/1371) mirakaiz 2011-08-01 2011-08-01 21:13:56 by mirakaiz
[色谱质谱] HPLC中反向苯基柱可以用其他的柱代替吗? (4/993) tao8852101 2011-07-27 2011-08-01 10:34:00 by tao8852101
[数据分析] 等温吸附后的上清液稀释后测紫外,如何计算吸附量 (1/812) wenhailan 2011-06-07 2011-07-30 15:12:57 by 胡楠
[关贴]【求助】omnic如何打开后缀为.srs的红外数据文件? (4/3747) Sark3891 2010-01-28 2011-07-30 12:51:41 by diablo1100
请问谁做过四链核酸的CD光谱? (0/139) xuox 2011-07-26 2011-07-27 11:09:38 by xuox
[色谱质谱] 气相色谱测环氧乙烷的相对含量出现负值? (2/848) ymw520 2011-07-27 2011-07-27 10:49:58 by xql0518
[色谱质谱] 有人做过有机锡吗 (1/514) enhuismart 2011-07-26 2011-07-27 08:49:42 by allen-yin
[色谱质谱] Agilent 1100 检测波长后有一项叫带宽(BW)是什么意思?这个带宽有什么作用? (1/2491) 1042679260 2011-07-26 2011-07-27 00:08:40 by lf1022
[色谱质谱] 6890气相色谱气路 (3/1109) jay008 2011-07-24 2011-07-26 23:12:56 by lf1022
[色谱质谱] ICP-MS测定海水(稀释10倍)中的Fe,发现56Fe及57Fe的浓度差别很大. (0/937) mikeliubao 2011-07-26 2011-07-26 11:36:45 by mikeliubao
[色谱质谱] 【求助】关于waters2695出现诡异的峰的提问 (9/2611) xiaohuo-01 2010-05-11 2011-07-26 10:07:09 by 海精灵
IF 1-2.5的期刊都有哪些? (0/488) qingyu906 2011-07-26 2011-07-26 10:05:01 by qingyu906
萃取富集方法 (4/410) guoyayun40 2011-06-14 2011-07-26 09:21:02 by guoyayun40
[色谱质谱] 各位大侠帮忙,请问waters2695高效液相色谱和waters1525系列操作界面有什么不同的吗? (2/978) blw2008 2011-05-04 2011-07-25 16:34:54 by wuhuan0428
【求助】在样品前处理过程中,什么叫原位衍生? (1/1774) jungugu 2011-03-08 2011-07-25 16:10:27 by 小岩头
[色谱质谱] 气谱噪音大的问题 (1/300) yukepotato 2011-07-24 2011-07-25 10:01:57 by xf000936
[关贴]【资源】求化验员手册 (3/384) ineedawife 2011-03-18 2011-07-23 17:02:37 by Archimedes
[分析前沿] zz金纳米簇的电致化学发光以及多巴胺的测定 (2/1779) weihui_cn 2011-06-20 2011-07-23 15:18:58 by javas2010
分析方法验证——耐用性结果该如何评价 (1/2561) 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? (5/1038) 小鲸鱼568 2010-06-23 2011-07-23 08:48:29 by pinglei3910
芳香酸过柱子 (0/295) 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 (5/1640) 孤独的稻草人巛 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 (1/338) 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 ) (15/2954) 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 (2/755) 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 (3/1700) 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 (3/986) 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? (3/922) rebeccafxm 2011-04-07 2011-07-22 16:14:17 by 3106891
CPE条件优化问题 (0/366) yangyg 2011-07-22 2011-07-22 09:37:56 by yangyg
1,3-二氟苯分析方法 (0/151) sinova 2011-07-22 2011-07-22 08:53:56 by sinova
【求助】硫脲的提纯方法 (3/1512) 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 (1/499) mian20055061 2011-07-21 2011-07-21 16:10:17 by w.king124
异常谱峰 (1/312) 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) (0/2223) 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 (9/2214) 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 (3/1048) 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? (3/773) 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 (1/623) 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 (5/1289) 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 (0/2798) 王丽84 2011-07-20 2011-07-20 16:02:35 by 王丽84
树脂吸附 (0/189) 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 ) (16/2644) zhangxh9882 2011-04-13 2011-07-20 10:52:13 by wangqp0801
液相色谱检测方法 (2/333) 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 (8/982) 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 (0/371) 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 (2/869) 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 (2/702) chenjiajiang198 2011-07-19 2011-07-19 23:59:26 by chenjiajiang198
有关紫外光谱分析的问题 (6/1392) 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 (4/1111) liuying58144159 2011-05-04 2011-07-19 21:00:58 by xl00708
硫代乙酰胺试液 (3/984) lg20041025 2011-07-18 2011-07-19 18:23:35 by lqc123456
【求助】柱层析问题 (5/1031) 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? (1/658) 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 (3/602) 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) (5/1657) 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? (0/1511) 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 (0/339) 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 (3/1058) 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! (1/293) 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 (0/2035) 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 (1/346) amy1982 2010-06-21 2011-07-17 16:20:38 by rujing
硅材料 (3/271) 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! (4/1723) 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 (1/1881) guoyayun40 2011-05-21 2011-07-15 16:56:37 by 丢了幸福的猪
吸附速率的测定 (0/281) 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 (4/928) hwalle 2010-05-14 2011-07-15 10:36:29 by lidapengabc
间戊二烯 (0/828) boimin1983 2011-07-14 2011-07-14 20:29:45 by boimin1983
抗体和柠檬酸金的反应 (0/180) 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) (0/155) 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 (2/1097) 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 (1/387) tanwf2009 2011-07-13 2011-07-13 17:35:31 by yunjun3
红外光谱使用问题 (2/310) 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 (0/150) 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 ) (10/1056) 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 ) (18/1878) fengleba 2011-07-13 2011-07-13 13:28:10 by g0351
[数据分析] Si-NMR (6/1336) 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? (0/156) dicpzzb 2011-07-13 2011-07-13 10:42:49 by dicpzzb
【求助】液相和化学发光联用 (1/331) 未名湖畔 2011-03-18 2011-07-13 02:23:26 by daweig2008
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