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[热点] 科研人应该花精力去思考如何解决问题,而不是去凝练问题 瞬息宇宙 2026-09-02 刚刚
[色谱质谱] 【求助】样品检测相关疑问? (0/165) ludeng80310 2010-12-25 2010-12-25 22:56:44 by ludeng80310
[色谱质谱] 【求助】色标 (1/198) liuxuguorong 2010-12-25 2010-12-25 22:33:37 by swt1898
[色谱质谱] 【求助】请教紫外分光光度计的精密度是多少(RD或RSD)?? (0/3619) 学员Gi2Ig9 2010-12-25 2010-12-25 20:24:52 by zwjjz7980
【求助】请教化学分析学得好的虫友 (3/467) xulanying 2010-12-23 2010-12-25 18:32:31 by wound07
【求助】原子吸收吸光度很低?请教大家!!! (0/1039) mingyanliu4 2010-12-25 2010-12-25 17:24:38 by mingyanliu4
【讨论】有没有可以查物质紫外光谱的网上数据库 (0/570) dxyan 2010-12-25 2010-12-25 17:02:02 by dxyan
【求助】固体粉末拿去测拉曼,压一片样品需要几克固体粉末? (0/815) michaeldi 2010-12-25 2010-12-25 14:52:14 by michaeldi
[色谱质谱] 【求助】精通气相色谱的帮忙一下 (7/1643) zuhongbo 2010-12-24 2010-12-25 14:20:17 by zuhongbo
【讨论】XRD,TEM (5/1177) 13333 2010-12-16 2010-12-25 13:06:46 by medodo
[色谱质谱] 【求助】液相色谱漏液相关问题? (0/533) ujinderen 2010-12-25 2010-12-25 11:29:21 by ujinderen
[色谱质谱] 【求助】气相色谱GC-14B的灵敏度 (6/1030) Missxue0129 2010-12-24 2010-12-25 10:40:26 by zhangjianl
[色谱质谱] 【求助】液相色谱测定物质出现问题了。 (7/1357) qincai52 2010-12-13 2010-12-25 10:05:02 by 痴夷子皮
【求助】如何去除铜表面的铅和锌??? (2/375) xiaojuanjuan 2010-12-24 2010-12-25 08:45:25 by liuzaiqing2004
[色谱质谱] 【求助】关于岛津10A泵的故障error home pos,特请教如何自己处理? (2/3369) EGEH 2010-12-23 2010-12-25 02:27:58 by 绝对诱惑
【求助】期末复习题,没答案,哪位高人帮忙看一下,感激不尽!! (3/323) kyorl 2010-12-24 2010-12-25 00:42:01 by zhengxim
[分析前沿] 【讨论】大胆设计一种新的分析方法(不少于100字) (9/1286) Oliverwis 2010-10-25 2010-12-24 22:51:31 by xuxiaojia520
异硫氰酸荧光素I指的是什么啊? (2/997) lucky1985 2009-04-29 2010-12-24 21:58:26 by zdy1398
[色谱质谱] 【求助】GC/MS衍生稳定性及出峰问题 (0/793) zhenying1212 2010-12-24 2010-12-24 21:44:58 by zhenying1212
【交流】全副辛烷磺酸的衍生化 (1/357) seanow 2010-12-12 2010-12-24 21:08:18 by zhenying1212
[分析前沿] 【求助】重金属限量检查 (5/878) syl522 2010-12-06 2010-12-24 20:55:22 by xuxiaojia520
【求助】大家说说这是荧光吗? (5/654) dfpei 2010-12-23 2010-12-24 20:53:42 by bovse2000
[其他分析] 【求助】药品鉴别方法验证的一般内容 (2/411) yhpy 2010-07-02 2010-12-24 20:19:55 by xuxiaojia520
【求助】COD高锰酸钾法测河水COD值??很小为什么? (4/1847) wnc2002abc 2009-12-12 2010-12-24 20:13:45 by dageliumang
[数据分析] 【求助】一个数据处理分析方法的名称 (4/508) xingcw 2010-11-22 2010-12-24 19:59:47 by xuxiaojia520
[其他分析] 【求助】请各位大哥大姐们帮帮我,找一下一些化合物的检测方法。 (1/283) wang159 2010-12-17 2010-12-24 19:48:36 by jluxiaoxi
[数据分析] 【求助】混合物溶液分析 (3/494) zhangfangzhi 2010-12-13 2010-12-24 19:46:50 by xuxiaojia520
[色谱质谱] 【求助】样品含量检测问题!!请教!!! (0/171) wujinderene 2010-12-24 2010-12-24 19:08:21 by wujinderene
【求助】孔板选择 (0/163) shubao 2010-12-24 2010-12-24 17:54:14 by shubao
【求助】微量的氨基酸与FITC 的反应时,过量的FITC如何除去? (5/1903) hanlaoda199 2009-11-16 2010-12-24 17:03:43 by zdy1398
[色谱质谱] 【求助】弱极性的物质有哪些? (0/262) hantiandee 2010-12-24 2010-12-24 16:57:03 by hantiandee
【求助】多肽连FITC,如何纯化? (2/452) zdy1398 2010-11-09 2010-12-24 16:49:40 by zdy1398
【求助】能否用原子吸收光谱同时测定几种金属(比如:铁、锰、锌、铜) (4/1395) djl2008d 2010-12-24 2010-12-24 16:41:42 by yunjun3
【求助】铜氨溶液比色法分氧含量的玻璃瓶图 (0/135) 159236lgc 2010-12-24 2010-12-24 15:44:31 by 159236lgc
[关贴]【交流】幸福是需要经常晒晒的 (0/194) huawudream 2010-12-24 2010-12-24 15:27:38 by huawudream
【讨论】刚买回一台岛津的AAS,请问需要怎么检测它的性能呢???可以说详细些吗? (1/270) 522148199 2010-12-24 2010-12-24 15:25:00 by yunjun3
【求助】红外光谱检测出峰问题,谢谢!! (0/301) feixiang3152 2010-12-24 2010-12-24 14:56:35 by feixiang3152
[色谱质谱] 【求助】倒峰现象(gc 和lc)    ( 1 2 ) (19/1871) jessicaxin20 2010-12-22 2010-12-24 13:17:11 by jessicaxin20
[色谱质谱] 【求助】请教高手 (金币≥1)(3/33) caohuihui 2010-12-23 2010-12-24 13:12:22 by 3006213050
[色谱质谱] 【求助】柱子检测物质发现问题了? (7/1626) ludeng80310 2010-12-23 2010-12-24 12:12:23 by kx2599
[色谱质谱] 【求助】气相色谱 (2/566) zc736 2010-12-23 2010-12-24 11:34:18 by 酷T
[其他分析] 【求助】毛细管电泳用硼酸盐缓冲液和磷酸盐缓冲液的配制 (1/530) 夏天转个弯 2010-12-24 2010-12-24 11:02:00 by Renr
[色谱质谱] 【求助】请问CCα 和 CCβ是怎么计算的? (0/1111) guoluren 2010-12-24 2010-12-24 10:33:47 by guoluren
【求助】消泡剂如何解决持久性? (2/383) yangzj197929 2010-08-24 2010-12-24 10:17:31 by rechiehu
[色谱质谱] 【资源】粒径,筛孔目数,氮气分压,材料水份,比表面单层N2分子吸附量对照表 (0/122) best17 2010-12-24 2010-12-24 08:29:38 by best17
【求助】请教如何定性分析浸出钒液中的其他离子 (1/284) sunforever 2010-12-23 2010-12-24 07:46:58 by yunjun3
【求助】AFS法结果为453ppm,请教是怎么回事? (1/453) lfxfj2012 2010-12-24 2010-12-24 07:40:35 by yunjun3
【求助】AFS法测定样品相关问题? (0/183) lfxfj2012 2010-12-24 2010-12-24 00:49:40 by lfxfj2012
[色谱质谱] 【求助】样品测定发现问题,请教Que!! (0/367) beijita45 2010-12-24 2010-12-24 00:45:40 by beijita45
【求助】硼酸为吸收液测定总氮含量问题? (0/233) onion0207 2010-12-24 2010-12-24 00:41:20 by onion0207
【求助】核磁谱图 (5/1762) qxy3616 2010-12-14 2010-12-24 00:07:31 by hufox117
[色谱质谱] 【求助】二硝基苯肼试液的配制 (0/5292) maodongyan 2010-12-23 2010-12-23 22:26:26 by maodongyan
【求助】请问做分析工作的 有什么可以考的? (19/1361) pisces1986 2010-12-18 2010-12-23 21:55:34 by lzh0260
【求助】样品超声后,为什么还要用相应的溶剂补足减失的重量 (6/4210) mengjd 2010-12-22 2010-12-23 21:47:21 by mengjd
[色谱质谱] 【求助】浓度级别是什么? (4/1434) jessicaxin20 2010-12-23 2010-12-23 21:11:08 by jessicaxin20
【求助】求书:Valeur, B. Molecular Fluorescence Principles and Applications (1/206) daiyulan85 2010-12-23 2010-12-23 20:56:12 by xiaoshm
【求助】月桂基羟基磺基甜菜碱红外光谱图 (0/334) lza2009 2010-12-23 2010-12-23 20:28:06 by lza2009
[色谱质谱] [关贴]【求助】色谱条件 (6/918) xl519520 2010-12-21 2010-12-23 18:54:22 by xl519520
[色谱质谱] 【求助】苦杏仁苷标准品 (0/161) zzhylq111 2010-12-23 2010-12-23 18:30:37 by zzhylq111
【求助】环糊精和PCB(多氯联苯)可以做分子印迹吗 求高手呀 (0/442) king07 2010-12-23 2010-12-23 17:09:00 by king07
【求助】分析XRD (0/402) mawujun 2010-12-23 2010-12-23 16:37:51 by mawujun
求助终点判断的问题    ( 1 2 ) (12/2183) tanlei2008 2009-03-26 2010-12-23 16:37:43 by liuzaiqing2004
【求助】土样分析 (2/333) wushitou111 2010-12-23 2010-12-23 16:17:20 by nkton
【求助】求助荧光底物 (0/533) 小玉儿-汤 2010-12-23 2010-12-23 15:52:27 by 小玉儿-汤
【求助】这句话咋翻译啊    ( 1 2 ) (10/1648) wjj7506 2010-09-20 2010-12-23 15:27:11 by jessicaxin20
[色谱质谱] 【求助】热解气相色谱质谱 (5/1235) j3666769 2010-10-21 2010-12-23 14:44:14 by j3666769
[色谱质谱] 【求助】液相色谱清洗柱子问题,谢谢!! (4/1257) lfxfj2012 2010-12-23 2010-12-23 14:33:06 by 小醇醇
【求助】有关PH值计算的问题 (11/1416) zfvv2353 2010-12-21 2010-12-23 13:32:50 by zfvv2353
[色谱质谱] 【求助】液相色谱,缓冲液问题?谢谢! (2/454) burwoaaad 2010-12-23 2010-12-23 13:31:50 by Renr
【求助】关于点板问题 (2/653) suzhongyy 2010-12-23 2010-12-23 13:15:56 by qiqiguaia
【求助】谁有N-甲基-L-苯丙氨酸,做个标样分析 (0/83) imnanbing 2010-12-23 2010-12-23 13:11:43 by imnanbing
【求助】文献翻译 (2/499) lengxiang8287 2010-12-23 2010-12-23 11:29:22 by xswangjia
【求助】样品检测配制相关问题!请教! (3/657) hantiandee 2010-12-22 2010-12-23 10:32:42 by dudup2237
【求助】请教:辅料干扰高手们都是如何处理? (1/269) wujinderene 2010-12-22 2010-12-23 09:47:36 by wujinderene
[色谱质谱] 【求助】请教:液相色谱,流动相问题!! (3/2209) feixiang3152 2010-12-20 2010-12-22 21:08:28 by cjcristiano
【其他】购买仪器 (1/318) fairyding 2010-12-22 2010-12-22 20:59:05 by haha5151983
[色谱质谱] 【求助】哪种溶剂可以代替甲醇 (2/1043) zhfifi 2010-12-22 2010-12-22 20:58:20 by haha5151983
【求助】有机溶剂中氢离子浓度的测定方法 (0/1559) lmzxcom1 2010-12-22 2010-12-22 20:54:32 by lmzxcom1
【求助】大孔树脂分离纯化 (0/221) elicszhang 2010-12-22 2010-12-22 20:37:55 by elicszhang
[色谱质谱] 【求助】原子吸收检测样品问题?? (3/728) qincai52 2010-12-22 2010-12-22 20:32:35 by liuzaiqing2004
【求助】样品含量测定问题,请教!! (1/472) maypppiggf 2010-12-22 2010-12-22 20:28:40 by haha5151983
【求助】硼酸与淀粉反应吗?具体的条件是怎么样的?需要注意些什么? (0/1199) feifei19810812 2010-12-22 2010-12-22 19:53:59 by feifei19810812
【求助】请教:柱压力升高怎么办? (1/199) ujinderen 2010-12-22 2010-12-22 17:50:27 by 北京绿百草
【求助】如何用分光光度法测定亚硝酸钠的含量 (金币≥2)(4/28) boimin1983 2010-12-18 2010-12-22 16:52:07 by lisb100
[色谱质谱] 【求助】两峰变一峰,怎么回事啊?    ( 1 2 ) (10/1439) jxyuan126 2010-12-21 2010-12-22 15:59:00 by hhily
【交流】分子光谱分析的发展趋势? (3/435) amney 2010-12-22 2010-12-22 15:55:04 by platto
[色谱质谱] 【求助】仪器样品检测出峰问题?怎么解决? (3/827) feixiang3152 2010-12-22 2010-12-22 15:50:19 by 如沨
【求助】求助TSK-GEL G2000Hhr的使用及注意事项 (0/920) 橘子香味 2010-12-22 2010-12-22 15:39:24 by 橘子香味
[色谱质谱] 【求助】紧急求助C4H7N和C8H9N的质子亲和势(proton affinity,PA)值!! (0/532) judyye 2010-12-22 2010-12-22 15:22:07 by judyye
[色谱质谱] 【求助】游离三烯丙基胺的检测 和 游离丙烯醇 二烯丙基醚的检测 (0/149) yinchen001 2010-12-22 2010-12-22 15:07:04 by yinchen001
[色谱质谱] 【求助】JASCO的borwin液相工作站,已编好的方法怎么删除 (0/236) emily1025 2010-12-22 2010-12-22 14:32:25 by emily1025
【求助】关于缓冲溶液的配置 (1/434) tank20046 2010-12-22 2010-12-22 14:08:11 by Renr
[色谱质谱] 【求助】我新买的氨基柱,第一次用基线就走不平,请各位高人告诉我为什么? (4/1246) 343655614 2010-12-20 2010-12-22 13:27:39 by jessicaxin20
[色谱质谱] 【求助】进样 液相 浓与稀 (9/795) jxyuan126 2010-12-21 2010-12-22 13:23:17 by jessicaxin20
【求助】求助文献 (0/172) zhangjing6086 2010-12-22 2010-12-22 12:33:10 by zhangjing6086
【求助】有谁知道纯金属钨如何检测? (4/740) dcf7 2010-12-20 2010-12-22 12:08:09 by by-air
[色谱质谱] 【求助】离心时机器很吵,怎么办?请教!! (5/879) mingyanliu4 2010-12-22 2010-12-22 11:20:28 by yunjun3
[色谱质谱] 【求助】样品测定峰面积相关问题!! (6/920) lfxfj2012 2010-12-21 2010-12-22 11:10:57 by leiopixie
[数据分析] 【求助】液相色谱Waters查看数据时,显示 (2/1713) lfycdymax 2010-12-15 2010-12-22 10:14:13 by lfycdymax
【求助】液相梯度流量比设置问题    ( 1 2 3 ) (金币≥100)(22/132) shrill58 2010-10-28 2010-12-22 10:11:19 by shrill58
[色谱质谱] 【求助】为什么色谱纯乙醇要比甲醇贵?? (3/1529) hejun77 2010-12-21 2010-12-22 09:47:17 by hejun77
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