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[热点] 听说今天filecode变了 布布和一二 2026-08-09 刚刚
[数据分析] 激光粒度分析得到的比表面积与BET得到比表面积的区别 (3/1752) fengleba 2011-06-13 2011-11-21 13:44:45 by wangqijun6561
[色谱质谱] 【强烈推荐】一个安捷伦色谱分析资源合集!!顶起来啊!!    ( 1 2 3 ) (21/2405) huhwain 2011-10-03 2011-11-21 11:56:02 by 向来温楼
【交流】离心机质量调查 (12/1600) 邓-Amy 2011-01-04 2011-11-21 11:13:23 by sduxiaoni
[其他分析] 土壤的红外分析 (0/673) lihongyeer 2011-11-21 2011-11-21 09:36:52 by lihongyeer
[色谱质谱] 色谱工作站联机之后老是打不开怎么办??? (7/1771) yangweihn 2011-11-19 2011-11-21 08:40:57 by yangweihn
化学高手帮忙 (5/524) taohonggang 2009-07-29 2011-11-20 18:07:55 by niujiaming
脂肪酸甲酯化 (3/1229) 395353759 2011-08-08 2011-11-19 21:08:40 by loveliping
[关贴]水样分析 (评阅+1) (4/1020) persistent06 2011-11-16 2011-11-19 20:32:37 by persistent06
[色谱质谱] 关于示差折光检测器的问题 (6/2269) jinglh8288 2011-11-17 2011-11-19 15:53:36 by zhycan
[色谱质谱] 色谱柱 (1/336) 夏天匆匆而过 2011-11-18 2011-11-18 17:56:47 by zhaolianhai
[色谱质谱] 求一国产液相ODS色谱柱用于酸性混合物的分析 (1/350) Irenesara 2011-11-18 2011-11-18 17:48:45 by zhaolianhai
TLC:原点附近有白色的斑点? (1/646) xieql214 2011-11-18 2011-11-18 14:40:30 by xieql214
[色谱质谱] 请教高效液相色谱 (2/276) andyao 2011-11-17 2011-11-18 11:01:40 by youhongmei
XPS的分析深度与钢筋表面钝化膜厚度的确定? (7/2629) lovein 2011-11-15 2011-11-17 20:24:13 by zhouenlai555
[色谱质谱] [关贴]岛津GC-MS标准曲线的建立和样品的定量(PPT) (1/1148) 成何体统 2011-11-17 2011-11-17 20:02:48 by xiaoshm
求教一个三联吡啶化合物的溶解性问题。 (1/1238) pingrlj 2011-11-17 2011-11-17 17:06:25 by 86brave
【求助】关于比色皿的清洗 (4/1644) peiyumei 2010-12-22 2011-11-17 16:24:42 by kpower
求三氟化氢三乙胺盐所络合氟化氢个数的分析方法 (2/911) cc260 2011-11-02 2011-11-17 15:36:56 by cc260
氟硼酸铵的红外光谱图 (0/671) 叶子a 2011-11-17 2011-11-17 15:21:34 by 叶子a
请问有哪些有机溶剂可以是无毒性安全的,也可以在80度以下不挥发呢 (9/2345) 叶儿5198 2011-11-16 2011-11-17 14:41:21 by nicc0123
[色谱质谱] 【求助】怎么样判断一张色谱分离图的好坏呢?    ( 1 2 ) (13/2727) zzhylq111 2010-04-28 2011-11-17 12:27:16 by crazy125
【求助】甲氰菊酯怎么溶于水 (3/1356) shenyanzheng 2010-12-17 2011-11-17 11:05:38 by foxling2
[色谱质谱] 重庆有没有去北京参加下周医药技术协会培训的? (3/538) 13667638179 2011-11-16 2011-11-17 08:59:54 by dryfish
要一篇 有价值的 有关 有机蔬菜的检测方法 (0/471) yangchunli 2011-11-16 2011-11-16 21:59:41 by yangchunli
[色谱质谱] 哪位有液相色谱仪的教学视频 (0/316) forestking66 2011-11-16 2011-11-16 21:51:52 by forestking66
GC进样口中的玻璃忖管的清洗方法 (10/1592) yangweihn 2011-11-16 2011-11-16 19:30:49 by yangweihn
[色谱质谱] 请教各位高手药品高聚物检测时波长如何选择? (5/1090) lanlan1119 2011-09-15 2011-11-16 08:55:18 by zqxia2009
[色谱质谱] 【求助】三氯生 LC-MS检测方法 (2/630) huayilong123 2011-03-17 2011-11-16 08:22:50 by 408851978
[色谱质谱] 缬沙坦胶囊有关物质检验 (2/607) wuyi0982 2011-11-15 2011-11-15 16:05:52 by ltxin2009
[色谱质谱] 气相液相二选一 (23/3693) jasonvic 2011-11-13 2011-11-15 15:31:48 by jinxiang
[色谱质谱] 哪有卖硅烷化试管啊 (0/782) sallybear 2011-11-14 2011-11-14 22:57:10 by sallybear
【求助】悬珠固相微萃取中的悬珠是什么意思 (5/1222) guopeng19873 2011-03-06 2011-11-14 13:51:43 by 小巴士
[数据分析] 【讨论】关于定量金相法的软件 (3/823) hittitan 2011-01-27 2011-11-14 11:12:33 by liuzaiqing2004
[色谱质谱] pH (2/320) 天天开心520 2011-11-13 2011-11-13 21:11:48 by News
如何分解石油 (0/383) 冒顿王子 2011-11-13 2011-11-13 18:16:43 by 冒顿王子
[色谱质谱] 流动相过滤真空泵 (5/1326) 50528061 2011-05-18 2011-11-13 15:50:35 by swt1898
[分析前沿] 杭州哲博化工科技有限公司哲博检测中心-未知物分析和配方剖析 (0/1688) zhebozhao 2011-11-13 2011-11-13 15:10:34 by zhebozhao
学化学的虫们,看看呢 (2/317) 冯佳林88 2011-11-12 2011-11-13 14:31:02 by songwenqin
[色谱质谱] 氯化钠用正向柱在蒸发光检测器会怎么出峰?一个还是两个还是3各峰? (3/579) njkinghu 2011-11-12 2011-11-12 21:24:53 by deng_jin
【求助】溶解性测试问题 (3/946) 我很笨 2010-10-09 2011-11-12 11:23:50 by 红谷哲锦
【求助】红外拉曼和荧光的经典书名 (5/1483) wangdading 2011-04-13 2011-11-12 02:31:16 by anyc8712
[关贴]铜镉柱还原硝酸盐 (2/999) 夏雨夏雨 2011-11-10 2011-11-11 17:28:07 by 夏雨夏雨
[色谱质谱] 【求助】离子色谱DX-500出峰问题 (2/1023) maomao527 2010-10-12 2011-11-11 11:45:34 by hx7111
有测水份的专家吗    ( 1 2 ) (16/1071) huilizhang 2011-10-13 2011-11-11 08:54:27 by 408851978
[其他分析] 求助敏感样看高分辨透射电镜 (1/409) beijingkarl 2011-10-25 2011-11-11 08:36:52 by zyangyang
【讨论】北京中医药大学药物分析专业考研 (2/748) asd1zxc 2010-10-25 2011-11-11 08:32:14 by 408851978
[其他分析] 【求助】请教做丝网印刷电极的高手,怎样将印好的丝网电极连接到电化学工作站上啊? (2/729) hyjy2009 2011-03-23 2011-11-10 22:39:22 by yhp74
[分析前沿] 【求助】有关用毛细管分析多糖时PMP峰的影响怎么去除? (2/499) wt1114 2010-07-02 2011-11-10 10:44:50 by wt1114
寻求联合培养生1-2名(中科院苏州纳米所) (0/835) irisyangze 2011-11-10 2011-11-10 10:03:56 by irisyangze
浮选溶剂化学 (1/559) 164859319 2011-10-08 2011-11-09 14:19:25 by Filliam
求助:帮忙解两道化学分析题(要思路) (11/2251) 蝙蝠侠女 2011-11-08 2011-11-09 12:22:45 by 大尸人
[色谱质谱] [关贴]气液两相的色谱标样配置问题 (0/519) xinxinboy 2011-11-09 2011-11-09 09:34:04 by xinxinboy
[色谱质谱] 关于Porapak Q与Qs的区别 (0/2300) xinxinboy 2011-11-09 2011-11-09 09:19:33 by xinxinboy
NMR低场分析 (2/410) youzai366 2011-11-08 2011-11-09 09:14:41 by slg102
[数据分析] 特发收藏的5k,抓图软件,绿色,免安装! (3/656) l777511b 2011-11-07 2011-11-08 20:24:45 by happy-john
【求助】液相分析    ( 1 2 ) (13/1259) nedvid 2010-12-12 2011-11-08 19:45:59 by lanpishu23
[数据分析] SAS统计相关 (1/422) duanbin_05 2011-11-02 2011-11-08 19:10:45 by denvoll
[色谱质谱] 有人知道信立方的培训怎么样么? (8/825) jinglh8288 2011-11-07 2011-11-08 17:52:29 by slg102
[色谱质谱] 【讨论】液相色谱的峰面积变化    ( 1 2 ) (11/2635) yanzi610 2010-08-02 2011-11-08 16:01:51 by yukepotato
[色谱质谱] 热稳定性差的物质 做质谱 应该用什么源? (3/1000) zhu8203152 2011-11-03 2011-11-08 15:43:38 by zhu8203152
[色谱质谱] GPC用聚苯乙烯标准品哪家的好? (2/842) lovezy530520 2011-11-07 2011-11-08 15:03:31 by 挑食的猪花花
[色谱质谱] 正构烷烃气相色谱图前面紧挨着都会有一个小峰,有没有可能是烯烃啊 (4/1557) xier蛋蛋 2011-11-03 2011-11-08 13:57:18 by herenren
[色谱质谱] 气相色谱图求助 (10/1866) wtb8785 2011-11-07 2011-11-08 12:21:55 by hoho2010
[数据分析] Origin中Gauss曲线拟合问题 (2/3070) laodisi 2011-11-08 2011-11-08 12:01:09 by 839967781
[色谱质谱] 【求助】紧急求助 : HPSEC柱的选择 (2/341) kawen 2011-02-25 2011-11-08 11:38:45 by 挑食的猪花花
试题 (6/592) boimin1983 2011-08-25 2011-11-08 11:18:20 by luhuan666
如何对硝酸镍中的铁含量进行测定    ( 1 2 ) (15/2304) s2007201292 2011-10-31 2011-11-08 10:47:37 by luhuan666
求助:帮忙解一道题(定量分析,酸碱那一章的) (2/289) 蝙蝠侠女 2011-11-07 2011-11-08 01:38:39 by 大尸人
[色谱质谱] 一级质谱与二级质谱    ( 1 2 ) (10/4159) huama322 2011-10-28 2011-11-07 21:47:11 by nixiaojun123
有关农药残留的外文杂志有哪些?农药残留方面投哪个杂志? (0/150) satun 2011-11-07 2011-11-07 20:32:13 by satun
[色谱质谱] 气相色谱 (3/469) boimin1983 2011-11-05 2011-11-07 20:22:01 by yexiaoxing
[色谱质谱] 求TPB方法是什么意思? (0/3443) 寂寞狗 2011-11-07 2011-11-07 20:03:36 by 寂寞狗
合成酯羟值测定 (1/328) pinekingsong 2011-11-07 2011-11-07 18:57:08 by 古今晨
【求助】溶液配置。成了悬浊液。杯具。 (2/357) blueluesky 2011-03-22 2011-11-07 18:40:48 by 波斯米亚
【求助】普析通用TAS-990 AFG原子吸收分光光度计使用说明书 (1/2961) yu10230612 2010-06-22 2011-11-07 17:26:43 by yingying0516
有谁知道硫脲和四价硒Se(IV)的 络合常数????? (1/210) penglu7006 2011-11-07 2011-11-07 17:20:32 by penglu7006
【求助】求武大第五版分析化学课件 (2/435) anyin 2010-08-23 2011-11-07 17:07:07 by 奔跑的布袋猫
总黄酮和黄酮类化合物的区别? (2/3295) 100323 2011-10-14 2011-11-07 16:18:25 by wang_ly150
[色谱质谱] 问个安捷伦的气相色谱购买问题 (0/227) flyheight 2011-11-07 2011-11-07 15:05:19 by flyheight
[色谱质谱] [关贴]有人知道信立方的培训怎么样么? (1/389) jinglh8288 2011-11-07 2011-11-07 14:44:35 by 晕倒狸
pH测定 (5/630) dxqfwl 2011-11-05 2011-11-07 11:33:22 by liblin
【求助】黑色固体不能测固体紫外有高招吗? (1/954) 潇洒石衣 2010-12-17 2011-11-07 11:20:09 by taoyulun
Field-flow fractionation (1/1282) douhaiyang 2011-05-24 2011-11-06 22:19:34 by gwscu
红外制样 (3/410) lguoming 2011-11-05 2011-11-06 03:15:51 by pinguo
大家谁能推荐比较好用的红外压片模具,谢谢 (1/1513) chengyrabc 2011-11-05 2011-11-05 18:36:35 by 谷峰
[色谱质谱] gc-ms 分析氨基酸 (0/387) sallybear 2011-11-05 2011-11-05 16:29:53 by sallybear
[色谱质谱] 二氯甲烷与色谱柱 (3/1850) sailingnsq 2011-11-03 2011-11-05 14:41:31 by sailingnsq
[色谱质谱] [关贴]戴安 安捷伦的液相色谱,哪个好! (18/4232) zhjq1021 2011-11-02 2011-11-05 14:17:10 by 苡仁1122
硝酸和fluorescein反应问题 (0/143) 科学家suin 2011-11-04 2011-11-04 23:02:03 by 科学家suin
【交流】有关用原子吸收间接测水中卤素的问题 (2/461) yihonmeilan 2011-02-23 2011-11-04 15:34:35 by hurrican120
Photoluminescence, photoabsorption and photoemission 的区别 (0/176) 小新8158 2011-11-04 2011-11-04 14:54:50 by 小新8158
[分析前沿] 原子荧光值偏高 (2/433) linzai123 2011-06-02 2011-11-04 12:22:25 by 414818yu
[色谱质谱] 高效液相的柱子    ( 1 2 ) (10/1654) 夏天匆匆而过 2011-11-01 2011-11-03 22:33:43 by 夏天匆匆而过
荧光标记物的偏振值 (0/609) xueweili1113 2011-11-03 2011-11-03 22:23:36 by xueweili1113
[分析前沿] 【求助】标准气 (2/410) boimin1983 2011-03-24 2011-11-03 21:53:25 by hoho2010
【求助】关于紫外负峰 (7/1391) dd99835 2010-06-10 2011-11-03 21:00:31 by liyina121
[色谱质谱] 【求助】气相标准曲线的截距0.8多可以吗 (2/768) lisophia 2010-11-12 2011-11-03 18:04:09 by slg102
[色谱质谱] separate 1,3DBB and 1,4DBB on GC-FID (0/113) hanjiang1978 2011-11-03 2011-11-03 15:55:43 by hanjiang1978
[色谱质谱] 【求助】未知有机化合物如何定性 (2/816) 175560991 2010-12-29 2011-11-03 14:29:37 by yukepotato
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