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[热点] 看板上这么多中的,有点像50人群里49个人都是骗子的那种感觉…… a089 2026-09-02 刚刚
【求助】mug l(-1) (2/454) lingjie 2011-01-17 2011-01-18 09:33:32 by lingjie
[色谱质谱] 【求助】GC-MS 的数据分析 (2/628) 383496411 2011-01-17 2011-01-18 09:26:33 by fangxinxx
【求助】OLED中大分子的纯度如何测试? (1/517) xukaiky 2011-01-17 2011-01-17 20:21:12 by chihaijun
【求助】红外上苯环1,4取代变成1,2,4取代最明显的特征峰区别是是什么? (0/2334) michaeldi 2011-01-17 2011-01-17 19:18:19 by michaeldi
【求助】怎么溶解铅? (0/902) cqfanshibo 2011-01-17 2011-01-17 17:04:27 by cqfanshibo
[色谱质谱] 【求助】质谱结构解析? (10/1223) dcly 2011-01-11 2011-01-17 16:47:20 by dcly
【求助】分光光度法测定样品相关问题? (0/550) gaofuyyo12 2011-01-17 2011-01-17 16:01:08 by gaofuyyo12
[色谱质谱] 【求助】有没有用蒸发光散射检测器的? (4/1446) zj快乐7008 2010-05-13 2011-01-17 13:20:52 by raoxiuying
[色谱质谱] 【求助】请问:分子离子峰会加乙腈吗 (7/3035) mjxiaomei626 2011-01-11 2011-01-17 11:19:26 by chenjuanmao
[色谱质谱] 【讨论】液相色谱的柱容量 (5/1628) lingjie 2011-01-15 2011-01-17 11:06:28 by 如沨
[色谱质谱] 【求助】安捷伦1200管路压力    ( 1 2 ) (10/1065) guoyayun40 2011-01-09 2011-01-17 09:24:28 by guoyayun40
[色谱质谱] 【求助】求waters的中文说明书~~ 或是原理或者简单方法啊 (3/1092) ringzhu 2011-01-16 2011-01-17 08:50:09 by xiaoshm
【求助】表面增强拉曼光谱如何做 (1/1062) angel19860820 2011-01-12 2011-01-17 02:37:22 by pinguo
[其他分析] 【求助】AFM图分析粗糙度 (1/1634) louisena 2010-09-25 2011-01-16 23:31:20 by jianxian51
【求助】用mcr efa pca 2dcos 方法处理光谱数据的请进 (1/515) ccchristy 2010-12-07 2011-01-16 23:09:00 by zjy365
[其他分析] 【求助】有什么办法可以分析出陶瓷片上Ni和Cr的含量? (10/1854) chlanyan 2010-12-20 2011-01-16 22:07:24 by cjzhu
[色谱质谱] 【求助】请教:气相测定样品相关问题? (0/315) hitmanmana 2011-01-16 2011-01-16 21:37:22 by hitmanmana
[色谱质谱] 【求助】焦油GC——MS分析 (0/176) 玄紫 2011-01-16 2011-01-16 21:25:58 by 玄紫
[色谱质谱] 【求助】液相流动相的选择 (2/422) Ann0811 2011-01-13 2011-01-16 20:13:00 by 痴夷子皮
【讨论】洗涤剂中荧光增白剂的测定方法 (0/286) 郑确就是我 2011-01-16 2011-01-16 19:22:23 by 郑确就是我
[色谱质谱] 【讨论】分析化学博士工资    ( 1 2 ) (12/2824) KW 2010-11-03 2011-01-16 19:19:05 by KW
【求助】求助关于痕量分析的注意事项 (7/1183) peipeiwang 2010-04-03 2011-01-16 19:04:09 by jessicaxin20
[数据分析] 【求助】请问如何用spss做二噁英的PCA分析啊,最好有个范例看看 (0/713) diandian2011 2011-01-16 2011-01-16 15:30:04 by diandian2011
【求助】锶测定的标准方法  (1/1507) wy_wy 2011-01-15 2011-01-16 10:42:17 by yunjun3
【求助】急急急求助hammett测酸度 (1/639) zzy0264 2011-01-15 2011-01-16 10:34:20 by zzy0264
[色谱质谱] 【求助】易炭化物检测方法,最关键的问题有哪些? (0/601) maypppiggf 2011-01-16 2011-01-16 10:28:08 by maypppiggf
[数据分析] 【求助】XRD分析 SI的卡片PDF#27-1402,这是什么类型的硅? (1/4153) ma523800 2011-01-15 2011-01-16 09:31:25 by ma523800
【求助】CO2顶空法 (2/441) 20124583 2011-01-15 2011-01-16 08:39:11 by speedo
【求助】关于电子吸收光谱 (3/885) 小鱼-xf 2011-01-10 2011-01-16 08:29:42 by 梦623
[色谱质谱] 【求助】silanized glass tube指什么管 (2/297) tychenxy 2011-01-15 2011-01-16 08:06:35 by tychenxy
【讨论】做单糖的同学请进来,讨论一下怎么测含水量 (4/723) 东方万里行 2010-10-18 2011-01-16 01:43:30 by 嘉木
[关贴]【求助】分析化学就业的问题 (2/762) loginst03 2011-01-15 2011-01-15 22:25:44 by 乔爽
【求助】除了红外,还有什么方法可以测定乙腈中的六氟磷酸根(PF6-)? (2/732) 悬冰 2011-01-15 2011-01-15 22:17:32 by tangbohejin
[分析前沿] 【求助】共洗脱 (2/2942) jessicaxin20 2011-01-15 2011-01-15 22:07:19 by jessicaxin20
【求助】红外样品检测分析问题,谢谢大家。    ( 1 2 ) (13/2427) duguqisuzui 2011-01-12 2011-01-15 22:04:44 by 李中和
[色谱质谱] 【求助】液相色谱柱的选择问题 (6/1981) 张鑫1982 2011-01-13 2011-01-15 21:18:19 by dongrong29
【求助】红外吸收谱如何提取background (5/862) lyliuma 2011-01-08 2011-01-15 21:12:03 by 悬冰
【讨论】分析化学投稿要求及注意事项 (1/1062) love_wm 2011-01-15 2011-01-15 19:20:53 by cpuyxj
[色谱质谱] 【讨论】反应前后一种物质多峰现象 (2/247) 男儿风 2011-01-14 2011-01-15 18:17:32 by 男儿风
[数据分析] 【求助】核磁各峰的归属 (0/977) zhfifi 2011-01-15 2011-01-15 16:53:06 by zhfifi
【交流】化学定量分析软件 (评阅+2) (0/279) 茉莉假山 2011-01-15 2011-01-15 16:42:19 by 茉莉假山
[色谱质谱] 【求助】请教:红外仪器检测问题,谢谢!! (1/317) ujinderen 2011-01-15 2011-01-15 16:02:20 by xinmeihappy
【求助】荧光光谱的对称峰 (4/1925) 小叶3061 2011-01-10 2011-01-15 15:01:40 by 小叶3061
[色谱质谱] 【求助】谁能提供一个质谱分析软件的下载地址? (2/852) wuzetian 2011-01-14 2011-01-15 14:56:14 by jy010422
[色谱质谱] 【求助】gc-14c软件 (3/642) hdxyhxx 2011-01-15 2011-01-15 14:36:14 by zxy_janrry
[色谱质谱] 【求助】气谱条件和分离度的关系 (0/167) dsbdsbdsb 2011-01-15 2011-01-15 13:40:39 by dsbdsbdsb
【求助】请教两个红外的问题呀 (4/509) zzrzzr 2011-01-14 2011-01-15 13:17:08 by fangshuai
[色谱质谱] 【讨论】我的LH-20是不是坏了????? (2/241) zdy1398 2011-01-13 2011-01-15 13:04:48 by 胡杨树hd
[色谱质谱] 【求助】氨基柱,做正相·····有问题了··!!! (2/458) pony1127 2011-01-13 2011-01-15 12:44:46 by hxg19861015
[色谱质谱] 【求助】分别用气相色谱仪和液相色谱仪分别对甲醇和DMSO进行含量测定 (0/382) 450687997 2011-01-15 2011-01-15 12:20:34 by 450687997
[色谱质谱] 【求助】求助气相分析方法 (11/1761) dreamsnow200428 2011-01-10 2011-01-15 11:44:22 by wangyaxi000
[色谱质谱] 【讨论】甲酸 气相色谱法 (1/1054) snmei 2011-01-15 2011-01-15 10:50:52 by tangyanxmc
[色谱质谱] 【求助】戴安公司的AS15柱的填充物是什么 (0/319) 乔伊09 2011-01-15 2011-01-15 10:07:11 by 乔伊09
【交流】Cr有机化合物做元素分析 (3/884) gaobotom 2011-01-02 2011-01-15 10:02:23 by yunjun3
【讨论】请教个位 PH 和 酸度 的区别? (2/262) 天一生水96 2011-01-14 2011-01-15 09:50:11 by liwanchun
[色谱质谱] 【求助】气相色谱在Agilent DB-WAX柱子上分离DMM跟甲醛 (1/960) zlin 2011-01-14 2011-01-15 09:10:03 by ruan5058
[色谱质谱] 【求助】岛津液谱进样问题 (9/1221) dsbdsbdsb 2010-12-30 2011-01-15 08:16:55 by 痴夷子皮
[色谱质谱] 【求助】求关于HPLC-MS最新检测技术的一些课件或关于实验方法的文献 (0/323) zenghaoyang 2011-01-15 2011-01-15 00:25:37 by zenghaoyang
【求助】武汉地区哪里有ICP-AES,能测铂的 (4/956) monkey77520 2010-10-28 2011-01-14 21:49:02 by xx小小xx
【求助】罗丹明B在不同溶剂中的荧光量子产率分别是多少? (0/1554) enger7012 2011-01-14 2011-01-14 21:46:59 by enger7012
【求助】请问从这张紫外图中怎么算 band gap ? (17/6071) AIOLOS7276 2011-01-12 2011-01-14 21:24:00 by tammie
[色谱质谱] 【讨论】有关色谱的过滤头的问题 (2/401) hlz0509 2011-01-14 2011-01-14 20:56:26 by 漫步云端57
【求助】叠氮钠、对甲苯磺酸鉴别 (0/766) lihongjun329 2011-01-14 2011-01-14 20:12:13 by lihongjun329
【求助】标准磷酸缓冲液配制 (金币≥80)(3/67) yangjunyangfan 2011-01-14 2011-01-14 19:28:55 by lvchawohap
[色谱质谱] 【交流】天平漂移问题 (7/1181) wangwei8272 2011-01-03 2011-01-14 19:12:53 by 幻魔
【求助】灯盏花素血浆样品处理方法 (0/341) 34567 2011-01-14 2011-01-14 18:58:09 by 34567
[数据分析] 【求助】xps可以测氢元素的含量吗? (0/3599) herry1221 2011-01-14 2011-01-14 17:58:51 by herry1221
【求助】谁知道铜离子的标准检测法啊,困惑!!!!!!!!! (20/2425) wlvolay08 2010-12-03 2011-01-14 17:03:52 by wlvolay08
[色谱质谱] 【求助】测甲醇 甲酸的气相色谱柱 (1/1065) tasha 2011-01-14 2011-01-14 16:51:03 by bobking67310
[色谱质谱] 【求助】lc-15c的高效液相走梯度基线漂移-220——20正常吗 (0/200) ymw520 2011-01-14 2011-01-14 16:45:11 by ymw520
[色谱质谱] 【求助】求电渗泵的结构图 (0/262) sgbscott 2011-01-14 2011-01-14 15:15:11 by sgbscott
【求助】原吸仪器检测相关问题,谢谢大家! (0/144) duguqisuzui 2011-01-14 2011-01-14 15:09:53 by duguqisuzui
【求助】气相含量检测相关问题,谢谢! (0/258) zyj81190 2011-01-14 2011-01-14 15:04:26 by zyj81190
[色谱质谱] [关贴]【求助】四丁基氢氧化铵溶液(10%) 配制方法?已结题,谢谢 (1/6278) zxfeng71 2011-01-14 2011-01-14 14:45:23 by Renr
【求助】求问CO2吸附 (0/156) xyxk2005 2011-01-14 2011-01-14 14:37:14 by xyxk2005
[色谱质谱] 【求助】胶乳粒子 (1/250) cailaoshi 2010-09-20 2011-01-14 14:36:51 by 277180327
【求助】亚硫酸钠中硫代硫酸钠残留含量的测定方法 (1/489) 李小香 2011-01-14 2011-01-14 14:02:05 by ludeng80310
【求助】核磁谱没有信号的原因有哪些? (2/469) 198812068415 2011-01-13 2011-01-14 13:59:43 by 198812068415
【求助】多聚甲醛如何进行定性分析 (0/158) xj.zh654321 2011-01-14 2011-01-14 13:53:32 by xj.zh654321
[色谱质谱] 【求助】请教白酒中己酸乙酯的检测 (2/662) lifang8115 2011-01-13 2011-01-14 12:01:45 by bobking67310
[色谱质谱] 【求助】环境中的有机气体含量怎么测量? (2/305) bmim 2011-01-14 2011-01-14 11:38:55 by bobking67310
[色谱质谱] 【求助】聚合染料分子量的测定 (0/301) kami79 2011-01-14 2011-01-14 11:10:23 by kami79
【通告】化验员招聘启事 (2/544) syb111 2010-11-30 2011-01-14 10:51:25 by 痴夷子皮
[数据分析] 【求助】ESI-MS 质谱中遇到的问题,急呀! (3/1031) baddog 2010-12-27 2011-01-14 00:33:52 by wuzetian
【求助】DL-苯丙氨酸 有无荧光 (2/526) daisy杨 2010-09-29 2011-01-14 00:09:15 by platto
[色谱质谱] 【求助】求助一色谱分析考研计算题的解答 (1/266) 香凝 2011-01-13 2011-01-13 20:30:31 by yensh
【求助】纯度的数据时如何得来的? (7/1100) wangyaxi000 2011-01-12 2011-01-13 20:26:52 by xgm1989
【求助】做代谢,尿液前处理 (1/584) 小小蛇 2011-01-13 2011-01-13 18:19:17 by 小小蛇
【求助】[化学分析] 【求助】关于魔角圆锥和晶体粒径检测 (0/414) maming1306 2011-01-13 2011-01-13 18:07:51 by maming1306
【求助】求助氯甲基化聚苯乙烯-二乙烯基苯从哪可买到? (0/120) gaoxh121 2011-01-13 2011-01-13 18:02:37 by gaoxh121
【讨论】滴定分析中,氢氧化钠乙醇溶液,氢氧化钾乙醇溶液如何选择? (2/1134) jing20050024 2011-01-12 2011-01-13 17:55:07 by wound07
【求助】求算 0.1mol/L 草酸钠的pH ( Ka1=5.6*10-2 Ka2=1.5*10-4) (1/7199) kyorl 2011-01-13 2011-01-13 17:48:57 by wound07
【求助】陶瓷粉体分析 (7/1241) 妍妍 2011-01-12 2011-01-13 16:31:30 by 妍妍
[色谱质谱] 【求助】柱子,条件也都一样,但是就是分不开 (3/780) zyj81190 2011-01-11 2011-01-13 15:28:30 by 若愚
[色谱质谱] 【讨论】锯齿形基线的原因及解决方案 (0/777) 追风的蓝刺猬 2011-01-13 2011-01-13 15:16:24 by 追风的蓝刺猬
【求助】ICP光谱——原子谱线?离子谱线? (1/921) laodisi 2011-01-10 2011-01-13 14:58:25 by haironglove
[数据分析] 【求助】聚合物和无机纳米粒子的复合物的热分解温度 (0/330) pushiliu 2011-01-13 2011-01-13 14:43:53 by pushiliu
【求助】原子吸收含量测定问题? (5/1218) ludeng80310 2011-01-06 2011-01-13 14:33:53 by luhuan666
【求助】请教大家关于得失电子基团的问题 (4/491) wanghj828 2011-01-12 2011-01-13 13:29:22 by SUNCHANG
[关贴]【求助】求H谱有关问题! (5/1096) baiyuefei 2011-01-04 2011-01-13 13:21:22 by louluv
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