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[热点] 为什么nbs上溴 没有产物点出现呢 棉花糖骆驼 2026-01-24 刚刚
[色谱质谱] 【求助】液相基线总上升是怎么回事 (2/605) xuzhexins0 2011-02-14 2011-02-14 17:27:06 by 痴夷子皮
[色谱质谱] 【求助】何根据气相色谱峰来大概判定样品问题? (2/312) huaaduo 2011-02-14 2011-02-14 16:59:28 by shesui
【求助】酒精度换算 (0/762) zc736 2011-02-14 2011-02-14 16:57:37 by zc736
【求助】请问怎么确定有机化合物紫外的条件? (4/744) whongj 2011-02-14 2011-02-14 16:53:48 by shesui
[色谱质谱] 【求助】求助Q/CNPC 111-2005 (0/469) xiaxiaozhang 2011-02-14 2011-02-14 15:37:45 by xiaxiaozhang
[色谱质谱] 【求助】气相负荷是什么意思,回流量大会对它有什么影响? (0/2337) huaaduo 2011-02-14 2011-02-14 14:39:40 by huaaduo
[色谱质谱] 【求助】GC112A型气相色谱进样器温度不上升 (0/144) huaaduo 2011-02-14 2011-02-14 14:39:06 by huaaduo
[关贴]【求助】哪位好心人帮忙下一下Biochar and the Nitrogen Cycle: Introduction 这篇文 (3/138) hudadongda 2011-02-12 2011-02-14 10:18:00 by hudadongda
[色谱质谱] 【求助】气相质谱软件的安装 (3/922) zxing147 2011-02-13 2011-02-13 22:35:20 by xiaoheihei366
[色谱质谱] 【求助】质谱分析问题 (6/830) zhang66163 2011-02-11 2011-02-13 19:05:30 by wzyuan268
[色谱质谱] 【求助】请教:液相仪器检测样品出现问题?? (3/1264) xuzhexins0 2011-02-12 2011-02-13 18:07:41 by xuzhexins0
[色谱质谱] 【求助】关于RP-HPLC (3/800) tangyutg 2011-02-12 2011-02-13 16:48:00 by Renr
[色谱质谱] 【求助】想把质谱串到TPX和热重中 (评阅+1) (1/213) huyf 2011-02-12 2011-02-13 16:36:49 by xjuwq
【求助】含盐水(NaCL)可以通过加东西沉淀除去? (11/1193) dageliumang 2011-01-22 2011-02-13 14:29:06 by 嘉木
[色谱质谱] 【求助】气相仪器长时间使用(10天)会出现什么问题? (评阅+1) (9/1461) bnuliysuan 2011-02-08 2011-02-13 14:22:15 by 嘉木
【求助】《Molecules》和《浙大学报英文版B》的审稿周期 (0/1060) zhongguo21th 2011-02-12 2011-02-12 22:49:21 by zhongguo21th
【求助】请教:样品测试 回收率问题?? (0/530) bnuliysuan 2011-02-12 2011-02-12 16:25:52 by bnuliysuan
[色谱质谱] [关贴]【求助】分析文献一篇 (2/163) 淡紫色 2011-02-10 2011-02-12 16:09:42 by 淡紫色
【求助】红外图谱解析问题,请教大家!! (3/965) xuzhexins0 2011-02-04 2011-02-12 15:53:23 by xiaotian096
[色谱质谱] 【求助】与匹伐他汀钙结构相似的化合物有哪些 (5/1042) 344717476 2010-09-28 2011-02-12 13:04:26 by zggxf130
[色谱质谱] 【求助】气相的氮气阀问题 (12/1755) zxing147 2011-01-19 2011-02-12 12:29:00 by xueerbaobei
[其他分析] 【求助】aglient GCMS 换色谱柱时候,需要关掉机器吗?    ( 1 2 ) (18/3450) haochongzi 2010-02-20 2011-02-11 20:15:43 by fanyunchang
[色谱质谱] 【求助】请教大家一下。求解:怪异的峰形    ( 1 2 3 ) (20/1141) 海的约定 2011-01-20 2011-02-11 20:08:56 by fanyunchang
【求助】原子荧光检测无机砷,曲线都无法制作出来?怎么办? (4/1552) yhongsw 2011-02-03 2011-02-11 20:04:36 by tangbohejin
【求助】关于发表论文 (7/1002) fengxue151 2011-02-07 2011-02-11 16:34:41 by platto
[色谱质谱] 【资源】AIA数据文件转换格式工具 (2/2144) xiaoheihei366 2011-02-01 2011-02-11 14:11:58 by xjuwq
[色谱质谱] 【求助】岛津GC-2010plus和Agilent7890A哪个好用点    ( 1 2 ) (14/2338) jchenah 2011-01-18 2011-02-11 14:09:53 by xjuwq
[色谱质谱] 【求助】有关qtof做出来的结果 (2/294) shenhong8727 2011-02-10 2011-02-11 13:42:00 by dreamsnow200428
[色谱质谱] 【求助】pH=3磷酸缓冲液配置,怎样加入三乙胺? (8/1903) nancy1984 2011-02-10 2011-02-11 12:52:53 by xx小小xx
【求助】铅玻璃中铅含量标准分析方法 (2/365) hnxqb 2010-09-24 2011-02-11 10:53:09 by sanmenwy
[色谱质谱] 【求助】MS定量 (2/244) xhp1983 2011-02-11 2011-02-11 10:43:19 by wakan
【交流】海关化验 (1/257) xiaoliu9088 2011-02-10 2011-02-11 10:10:26 by 东农十三少
【求助】求助拉曼光谱分析成分 (9/3996) 残雪飘零 2011-01-26 2011-02-11 10:06:52 by xiaochenyanyu
[色谱质谱] 【求助】请问质量标准的格式? 目的,依据,范围,责任,怎么描述比较规范? (0/394) kittyharuf 2011-02-11 2011-02-11 10:03:18 by kittyharuf
[色谱质谱] 【求助】防水剂水溶液表征问题! (2/254) honghaibin08 2011-02-11 2011-02-11 09:04:47 by mrzouhao
【求助】请问一篇文章可以同时向多本杂志投稿吗? (8/856) fengxue151 2011-02-09 2011-02-11 01:57:12 by xyz294135
[关贴]【求助】中文学术论文一篇----万方数据库 (0/280) moonshine0918 2011-02-10 2011-02-10 22:41:00 by moonshine0918
[色谱质谱] 【求助】麦克公司的AUTOCHem2920,做出来的TPR峰怎么算耗氢量? (0/251) huaaduo 2011-02-10 2011-02-10 20:07:15 by huaaduo
[色谱质谱] 【求助】色谱图中主峰是平头峰,是什么原因    ( 1 2 3 ) (24/3411) wlsky 2011-01-23 2011-02-10 15:29:59 by HotG
[色谱质谱] 【求助】液相样品检测 标准曲线相关问题? (2/258) bnuliysuan 2011-02-09 2011-02-10 15:10:48 by HotG
【求助】硫的总量分析出来了,如何分析硫的各个离子组成含量如SCN- (3/403) helebuwei 2010-08-23 2011-02-10 02:24:22 by xx小小xx
[其他分析] 【求助】差热DSC,谁家的性价比高?    ( 1 2 ) (11/1162) 欣欣向荣1 2011-01-10 2011-02-09 16:13:05 by BuyoKa
【求助】戴安的DNA-PAC-PA200柱子谁用过 (0/260) m200770154 2011-02-09 2011-02-09 15:28:15 by m200770154
【求助】求《X射线荧光光谱仪》电子版教材 (0/602) pdcjj 2011-02-09 2011-02-09 14:09:38 by pdcjj
[色谱质谱] 【求助】HPLC进样量&MS定量 (0/321) xhp1983 2011-02-09 2011-02-09 08:38:12 by xhp1983
【求助】关于MS定量 (1/298) xhp1983 2011-02-09 2011-02-09 08:32:56 by xhp1983
[色谱质谱] 【求助】Agilent 1100,打开purge压力直接到顶示警 (13/1080) tong5251 2011-01-12 2011-02-08 18:14:42 by asromatotti
[色谱质谱] 【求助】气谱分析求助    ( 1 2 ) (10/796) 莱茵之河 2011-01-21 2011-02-08 18:04:29 by asromatotti
[色谱质谱] 【求助】请问是不是我的进样器堵住了? (10/910) whongj 2011-01-20 2011-02-08 18:01:14 by asromatotti
[色谱质谱] 【求助】气相色谱的出峰问题 (5/1579) banditwjl 2011-01-24 2011-02-08 17:47:51 by asromatotti
[色谱质谱] 【求助】液质进样 (8/1320) 18冠6 2011-01-21 2011-02-08 17:41:01 by asromatotti
[色谱质谱] 【求助】大家好,向大家求助一个关于气相色谱的问题,谢谢啦。。    ( 1 2 ) (13/1646) yxy8701 2011-01-20 2011-02-08 17:38:09 by asromatotti
[色谱质谱] 【求助】高温气相色谱相关问题 (12/2118) spxysa041 2011-02-04 2011-02-08 17:31:47 by asromatotti
[色谱质谱] 【求助】气相仪器检测相关问题? (2/164) kittyharuf 2011-02-07 2011-02-08 17:18:35 by asromatotti
[色谱质谱] 【交流】关于液相-质谱联用,请教大家 (1/245) whlong82 2011-01-26 2011-02-07 18:14:49 by dongrong29
【求助】高精度测甲烷浓度用什么方法好啊 (0/396) todayyoung 2011-02-05 2011-02-06 10:24:27 by todayyoung
[色谱质谱] 【求助】天价液相色谱柱 (11/1177) airtight 2010-11-14 2011-02-03 12:44:24 by zwvsgwj
【求助】红外峰形变宽 (5/1888) sujie0309 2011-01-24 2011-02-03 10:24:46 by Patent_166
[关贴]【其他】分析版所有版主祝大家新年快乐~万事如意    ( 1 2 3 4 5 ) (评阅+210) (217/6920) 对吻鱼 2011-02-02 2011-02-03 01:10:09 by zhangholmes
[色谱质谱] 【讨论】关于液相制备出峰问题 (5/939) wangying87 2011-01-26 2011-02-02 09:47:27 by gongchke
[数据分析] 【求助】材料打谱图~~~~顺便送新年祝福~ (47/2828) wanzi3470 2011-01-28 2011-02-01 15:19:58 by 1986
[关贴]【求助】谁有: Joseph R. Lakowicz, Principles of Fluorescence Spectroscopy, 3 rd (0/329) sanshi9605 2011-02-01 2011-02-01 04:33:59 by sanshi9605
【交流】关于写作PROPOSAL的问题 (1/196) dingruicnooc 2011-01-31 2011-02-01 01:33:12 by speedo
[色谱质谱] 【讨论】用 Eppendorf pipette 量取溶液 (3/514) mozart13 2011-01-28 2011-01-31 15:15:41 by platto
[其他分析] [关贴]【求助】TOC总有机碳分析仪 有人用过吗? (3/1808) dcm102 2010-12-31 2011-01-31 10:33:18 by share8681
[其他分析] 【求助】铟、锡、Pb,Bi, Y, Li, Zn,Tb,Sc,Li的MSDS (0/198) zhaoshuju 2011-01-27 2011-01-31 10:24:15 by zhaoshuju
【求助】长期使用GCMS和LCMS仪器对身体有害么? (5/1136) cherrydew 2010-05-11 2011-01-30 13:31:37 by swt1898
【求助】请看看核磁谱图是给定物质的吗? (3/283) zyh750810 2011-01-28 2011-01-30 09:09:46 by celan
【求助】求助红外1258.9有强峰,是什么官能团? (2/741) cailianguo 2011-01-22 2011-01-30 08:31:09 by cailianguo
【资源】药物氧化测试仪器——很实用 需要的同行可关注 (评阅+1) (0/140) yangzu 2011-01-29 2011-01-29 19:31:06 by yangzu
【讨论】甲基磺酸 (0/390) yang_8506 2011-01-29 2011-01-29 14:52:57 by yang_8506
【求助】氧瓶法测卤素含量的实验装置图是什么? (2/255) wanghailian 2011-01-18 2011-01-29 14:05:08 by wanghailian
【求助】有机酸混合物的定量或半定量分析 (12/1095) 366sky 2011-01-22 2011-01-29 10:11:19 by 366sky
[色谱质谱] 【求助】求Waters 四极杆质谱培训资料,金币全散 (3/309) whlong82 2011-01-28 2011-01-29 07:15:00 by slj811013
[色谱质谱] 【求助】北京哪个机构可以对外做凝胶渗透色谱(GPC)? (11/1067) qxmei313 2010-12-15 2011-01-28 11:33:05 by swordgang
[其他分析] 【求助】碳谱峰的归属问题 (6/1221) mooncakexzj 2011-01-11 2011-01-27 21:50:40 by mooncakexzj
[其他分析] 【求助】二硫腙比色测汞 (1/485) 河塘 2011-01-27 2011-01-27 13:53:32 by 河塘
【求助】红外峰值 (1/700) longyunping 2011-01-21 2011-01-27 11:27:18 by anniez
[数据分析] 【求助】怎么把荧光中不同的荧光曲线画到一块去啊,非分析专业求助 (4/645) 木瓜少爷 2011-01-23 2011-01-27 11:07:43 by bobking67310
【求助】测样品有关物质的问题 (5/613) wlsky 2011-01-25 2011-01-26 21:23:08 by wlsky
[色谱质谱] 【求助】关于流动相酸碱性选择的问题 (9/2980) 学员x3Isub 2011-01-21 2011-01-26 19:57:19 by 8814402
[关贴]【求助】求助红外的术语film是什么意思 (4/1266) imuly 2011-01-26 2011-01-26 16:50:56 by imuly
【求助】请再次帮忙分析下红外图谱,感谢!! (7/928) 蓝色柳 2011-01-17 2011-01-26 16:40:21 by pinguo
[关贴]【求助】干涉增强拉曼光谱以及表面增强拉曼散射的机理 (6/2188) fangshuai 2011-01-17 2011-01-26 16:30:22 by pinguo
[色谱质谱] 【交流】出峰先后与极性的关系    ( 1 2 ) (12/1589) 阿拉9983 2011-01-23 2011-01-26 16:03:14 by crazy2az
[色谱质谱] 【讨论】跟药典要求不是同一型号的柱子后,我们在以后的实验中还需要做什么 (0/84) Greatben 2011-01-26 2011-01-26 12:58:06 by Greatben
【求助】请教:气相法检测物质相关问题? (1/403) duguqisuzui 2011-01-26 2011-01-26 12:51:22 by dbj1982
【求助】有机废水分析 (7/561) wangying3162 2011-01-25 2011-01-26 11:55:21 by kelesky
【求助】找对某些金属有特异性络合的配合物?比如对铜离子有特异性络合的溶于水的配合 (2/469) wangly 2011-01-26 2011-01-26 10:45:29 by zyj81190
【求助】红外检测。请教大家问题!! (0/278) zyj81190 2011-01-26 2011-01-26 10:27:45 by zyj81190
[色谱质谱] 【求助】重金求助色谱分析中的小问题!!!! (6/1152) zouyabo 2011-01-25 2011-01-26 08:47:21 by xiaoheihei366
[关贴]【讨论】钴离子分析显色剂探讨! (1/1286) mas1208ter 2011-01-25 2011-01-26 06:25:34 by xx小小xx
【求助】气相色谱进样条件相同,但是峰面积不同? (12/2837) Missxue0129 2011-01-24 2011-01-26 00:03:39 by xiaoheihei366
[数据分析] 【求助】10金币求LOD计算问题 (3/676) huaxue000 2011-01-23 2011-01-25 23:41:59 by xiaoheihei366
[分析前沿] 【讨论】分析化学如何发高水平文章    ( 1 2 3 ) (23/3575) tanlei2008 2010-07-02 2011-01-25 22:54:29 by speedo
[色谱质谱] 【求助】气相样品检测问题,谢谢大家!! (2/465) gaofuyyo12 2011-01-25 2011-01-25 19:58:06 by zhangholmes
[色谱质谱] 【讨论】关于制备型高效液相与分析性高效液相流动相的问题! (1/555) wangying87 2011-01-24 2011-01-25 16:44:39 by woaixuexi17
[色谱质谱] 【求助】熟悉普通和超高效的请赐教! (3/502) wangly 2011-01-24 2011-01-25 16:42:31 by cpuyxj
[色谱质谱] 【求助】请教:液相仪器检测相关问题?谢谢! (3/824) hitmanmana 2011-01-25 2011-01-25 15:51:10 by cpuyxj
【求助】高碱偏铝酸钠中氧化铝、氧化钠的分析方法 (0/250) guoliandi 2011-01-25 2011-01-25 13:39:29 by guoliandi
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