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[热点] 国自然申请面上模板最新2026版出了吗? lice_1987 2026-01-21 刚刚
一个样品测X-射线光电子能谱需要多长时间? (0/238) jcg.198406 2012-03-27 2012-03-27 20:55:38 by jcg.198406
[色谱质谱] HPLC,LC-MS,制备色谱. (12/2115) jings 2012-02-13 2012-03-27 19:49:51 by aumist
[色谱质谱] 帮忙看一下这种分离程度能用来定量分析吗 (评阅+1) (13/2288) 三国飞絮 2012-03-24 2012-03-27 16:41:17 by zhonght153
[色谱质谱] 色谱纯的试剂也带pH的 不知大家的是否也这样?    ( 1 2 ) (14/1993) 410071157 2012-03-21 2012-03-27 16:22:44 by zzlzq77
北京市辐射安全技术中心的笔试 (3/978) jiwu 2012-03-25 2012-03-27 16:04:16 by chromaster
循环水除藻 (0/590) lcf280681920 2012-03-27 2012-03-27 10:32:52 by lcf280681920
[色谱质谱] 【求助】1,4-丁二醇纯度分析,急急急 (6/1710) chemistry06 2010-09-07 2012-03-27 06:18:11 by 买酒白云边
[色谱质谱] 本人非分析专业,请教下关于高效液相色谱的问题 (6/1582) ttchenwen 2011-07-07 2012-03-27 06:14:19 by charlijun
[色谱质谱] 【求助】高效液相色谱问题    ( 1 2 3 ) (22/2759) kd22309 2010-11-20 2012-03-27 06:12:39 by charlijun
[色谱质谱] Agilent HPLC 1200 的基线问题 (评阅+1) (17/2711) caodetiankun 2012-03-17 2012-03-26 17:21:21 by charlijun
好几个问题 (9/537) 超越7532 2012-03-24 2012-03-26 15:29:14 by 小木三虫
[色谱质谱] 甲烷磺酸 有色谱纯的嘛? (5/1195) 刘玲玲00 2012-03-13 2012-03-26 14:17:52 by liu901227
[色谱质谱] 【讨论】气相色谱分析条件讨论    ( 1 2 ) (13/2235) 小小木船 2009-07-15 2012-03-26 12:13:48 by wuguolin
【求助】紫外高手进(30金币) (7/850) huyintao 2010-12-07 2012-03-26 06:23:26 by wzxwzlsjh
查口服药的生物利用度 (0/643) sbonesb 2012-03-25 2012-03-25 19:25:53 by sbonesb
[色谱质谱] 梯度洗脱,流动相A和B混合到某一个比例时,系统压力一直下降,求解!    ( 1 2 ) (评阅+2) (13/3469) breeze8588 2012-03-15 2012-03-25 15:21:20 by breeze8588
[色谱质谱] 有没有研究模拟蒸馏的同学?大家交流一下! (0/374) xieyi101300 2012-03-24 2012-03-24 21:30:00 by xieyi101300
[色谱质谱] 天然气样分析中的气相色谱问题 (评阅+2) (5/1414) sw2bfjj 2012-03-24 2012-03-24 15:00:20 by sw2bfjj
[其他分析] 解释一下! (4/600) 超越7532 2012-03-23 2012-03-24 11:45:20 by 超越7532
一个样品测X-射线光电子能谱需要多长时间? (0/774) jcg.198406 2012-03-24 2012-03-24 11:01:26 by jcg.198406
[色谱质谱] 色谱条件的摸索 (1/300) ly1988 2012-03-13 2012-03-24 11:00:46 by gwwgww5566
[数据分析] 如何在发光光谱上标注具体的原子跃迁跃(如7 F 0 → 5 D 0) (4/581) jttto 2012-03-22 2012-03-24 10:33:42 by haixing2008
[其他分析] 样品底色的吸光度是负值,该怎么办? (7/2220) dadiaokun 2012-03-20 2012-03-24 09:36:32 by guojiahu
请问吸收谱和PLE的各自的优缺点 (0/400) 时行东瞻 2012-03-23 2012-03-23 19:35:52 by 时行东瞻
【求助】怎么利用矩形分割法求重叠积分,谢谢各位 (1/515) zhouxj 2011-01-11 2012-03-23 19:06:46 by sicyuancon
求各位帮忙指点 (评阅+1) (7/604) 祁贝贝 2012-03-20 2012-03-23 17:31:10 by blighter
[色谱质谱] 问个有深度的问题,水中少量的甲醇浓度怎么测? (17/2855) 090420042 2012-03-19 2012-03-22 22:32:00 by 090420042
[色谱质谱] 质谱的负离子模式响应很差 (5/2826) aj2003 2012-03-21 2012-03-22 17:06:40 by zhangxuan200
【求助】发射和激发光谱 (7/2789) fighter8808 2010-06-27 2012-03-22 13:41:13 by 春暖花开xf
[色谱质谱] GC基础知识(岛津)    ( 1 2 ) (评阅+8) (11/1386) shengwei99 2011-12-18 2012-03-22 12:10:03 by nyelove
[关贴]【求助】荧光光谱的问题 (6/1729) yuanruoya 2011-03-01 2012-03-22 11:07:21 by momo皓
【讨论】怪异的紫外可见吸收谱-有图 (9/1368) zhaozhao85 2010-08-19 2012-03-22 09:52:48 by dream23
[色谱质谱] 【求助】制备色谱柱能耐受的pH范围是多少啊 (8/2022) gyh_0919 2010-09-15 2012-03-21 21:45:49 by aumist
[色谱质谱] 【求助】制备色谱和液相分析的条件是否一样? (5/995) zh1987hs 2010-10-11 2012-03-21 21:41:02 by aumist
有没有近红外做颗粒分布方面的研究的,为什么我的模型都过拟合呢? (0/173) jialincd 2012-03-21 2012-03-21 19:11:47 by jialincd
鲁米诺溶液的存放使用问题 (1/2063) stonehling 2012-02-29 2012-03-21 15:59:24 by ustcyang
混合物分析 碳酸根、碳酸氢根、氨基甲酸根 (0/588) sdzzliuming 2012-03-21 2012-03-21 14:48:52 by sdzzliuming
【求助】关于碳纳米管修饰的红外光谱图解析 (6/1745) chere279 2011-01-07 2012-03-21 14:43:32 by sinwy
【求助】跪求---各位高手帮我分析一下 (5/866) kathyrong 2011-04-12 2012-03-21 13:33:41 by 冯春峰
[色谱质谱] 质谱的问题 (评阅+1) (8/1095) ly1988 2012-03-18 2012-03-21 13:20:16 by blighter
[色谱质谱] 【求助】离子色谱检测常见的7种阴离子    ( 1 2 ) (12/3827) tsingshong_lee 2010-01-06 2012-03-21 11:40:47 by zhongyu1988
一个小困惑 (4/313) 我爱韦德 2012-03-15 2012-03-21 11:08:41 by 我爱韦德
六价铬的配制 (0/741) 木头人2010 2012-03-21 2012-03-21 10:22:42 by 木头人2010
【求助】堆积密度问题    ( 1 2 ) (10/1610) czy88_0 2010-06-01 2012-03-20 19:29:45 by wx05351230
[色谱质谱] 气相色谱 (评阅+2) (9/1470) 568450912 2012-03-15 2012-03-20 17:32:48 by zhonght153
《中国药典一部》电子版 (评阅+3) (2/557) shengwei99 2011-12-20 2012-03-20 15:36:25 by china_flt
【求助】960MC荧光分光光度计在365nm激发波长下分析卟啉时发现双蒸水也出峰 (4/1431) suyu12333 2010-10-21 2012-03-20 09:50:35 by molidawa
[其他分析] 【求助】合金镀层中的元素含量用什么仪器分析啊 (8/1415) hm988625 2011-02-26 2012-03-20 08:52:25 by 472368717
[数据分析] 【求助】回收率实验能直接在样品溶液中加标样吗? (7/2706) sishu9236 2010-05-14 2012-03-20 07:57:15 by liyina121
[其他分析] [关贴]荧光分析 (5/744) comehappyon 2011-11-30 2012-03-19 19:51:12 by 春暖花开xf
液相分析 敬请高手 (22/2105) zhanghongyi 2011-07-13 2012-03-19 17:33:51 by xl1209
口服药的吸收百分比 (1/346) sbonesb 2012-03-17 2012-03-19 17:11:33 by zchangsheng
[色谱质谱] [关贴]紫外显色、液相色谱 (1/529) wobaby 2012-03-19 2012-03-19 16:39:33 by 鸭绿江畔
氟,氰离子的定性分析 (0/340) shuishou1023 2012-03-19 2012-03-19 14:41:36 by shuishou1023
[色谱质谱] 高效毛细管电泳 (4/805) caiwei0608 2012-03-15 2012-03-19 14:05:07 by caiwei0608
[色谱质谱] HPLC流动相关的问题 (15/1706) jinglh8288 2012-03-16 2012-03-19 13:39:32 by 30716875
关于固体紫外可见光度分析的样品制备 (2/2531) 小鸟蘑菇 2012-03-13 2012-03-18 22:44:29 by shelly-wyy
[色谱质谱] 含量均匀度怎么作 (评阅+2) (6/1325) 大山5662 2012-03-14 2012-03-18 22:35:20 by kaka08_bin
考研分析化学    ( 1 2 ) (15/2390) lisery娇 2012-03-15 2012-03-18 16:18:53 by 空中美男子
[色谱质谱] 某水合物配标准溶液的问题 (3/535) 370390543 2012-03-17 2012-03-18 13:49:30 by zhaoyt19798595
请各位帮忙看一下这是什么填充物 (评阅+2) (3/649) tangstrong 2012-03-15 2012-03-17 15:53:57 by sbffgef298
[色谱质谱] 高效液相色谱测苯酚,可是有酶液干扰 (4/854) lpl0032 2012-03-16 2012-03-17 13:31:51 by cpn
HPLC测原粉含量 (15/947) 彼an花开 2012-03-14 2012-03-17 12:11:56 by xxaijwd
IR 图谱处理 先归一 还是先基线校正? (0/518) t13340033021 2012-03-16 2012-03-16 22:58:53 by t13340033021
【求助】ICP测定硼含量前处理问题 (6/1820) renshuiying 2010-05-15 2012-03-16 18:46:50 by liun119
废水中的锂离子 (3/619) kimi429 2012-03-16 2012-03-16 16:55:32 by yunjun3
转晶点 (0/1491) liguangjin 2012-03-16 2012-03-16 15:57:35 by liguangjin
【求助】求助化学传感器 最低检测线的计算 (1/546) chenzhi-5 2010-07-23 2012-03-16 13:37:18 by zyf19840407
关于煤灰检测、集成灰检测、飞灰检测 (9/1726) wangjiuling0 2011-06-10 2012-03-16 13:31:54 by wangjiuling0
【求助】做紫外可见最大吸收波长与什么有关? (7/2645) 黑婷婷2127 2010-03-30 2012-03-16 13:30:20 by 梦幻芭蕾
[色谱质谱] 大家用气相色谱的时候TCD桥电流一般开到多少mA? (3/3757) yj030101294 2012-03-06 2012-03-16 13:24:37 by g-z-k
[版内事务] 为啥下载链接都下不了?? (0/718) THR1982 2012-03-16 2012-03-16 12:36:16 by THR1982
[色谱质谱] 【求助】薄层色谱,图谱如何保存? (1/1592) 狐狸姐姐 2011-03-18 2012-03-16 11:40:21 by jasmineqjj
【求助】请教,羟基自由基 和 硫酸根自由基 测定方法? (5/2116) 无极子 2011-01-28 2012-03-16 07:59:40 by fangqiuyan
[版内事务] 分析版LOGO设计 (评阅+10) (金币≥50000)(0/11) fds329 2012-03-15 2012-03-15 19:02:26 by fds329
[色谱质谱] ICP-MS定量分析的原理是什么? (评阅+1) (3/2116) yangchaotom 2012-03-15 2012-03-15 18:53:40 by swordgang
怎样标定在乙腈溶液中三氟乙酸的浓度啊,什么碱溶于有机溶剂啊,怎么标定 (0/559) shixuejiao 2012-03-15 2012-03-15 13:53:22 by shixuejiao
[色谱质谱] 重氢标记物有没有辐射 (0/207) ggk1218 2012-03-15 2012-03-15 13:16:47 by ggk1218
[色谱质谱] 柱流失原因 (0/154) manlilony 2012-03-15 2012-03-15 12:46:58 by manlilony
[色谱质谱] 气相色谱N2、H2、CO2分析求助 (1/281) qinghui0201 2012-03-13 2012-03-15 11:19:14 by qinghui0201
[色谱质谱] 液相检测 流动相问题,请教大家!! (6/1391) mislansans 2012-03-13 2012-03-15 08:44:57 by linru2011
[其他分析] 【求助】哪种pH计好用,什么类型品牌?    ( 1 2 ) (17/2462) abcme910 2010-10-26 2012-03-15 08:18:38 by niu_3
[色谱质谱] 【求助】朋友们帮我看看这个奇怪的离子色谱法测的钙离子峰    ( 1 2 ) (10/1676) sxg814 2010-10-23 2012-03-14 16:09:47 by 冯春峰
关于pH计电极的一点疑问 (1/840) 虾米2511 2012-03-14 2012-03-14 14:54:44 by liguanxia007
【求助】荧光测量中的拉曼峰 (4/1889) qqqqwear 2010-10-22 2012-03-14 13:13:17 by dut_ameng
[色谱质谱] EC 现在最可靠测定方法是什么 (1/178) yumengyou 2012-03-12 2012-03-14 11:17:09 by yumengyou
氢化物发生-ICP问题 (0/276) yangyuan171 2012-03-13 2012-03-13 23:25:58 by yangyuan171
荧光检测的检测限计算 有经验同学进 (0/645) 俊灵 2012-03-13 2012-03-13 20:25:54 by 俊灵
[色谱质谱] 质谱 (0/164) boimin1983 2012-03-13 2012-03-13 20:10:53 by boimin1983
求助 化验技师 (7/1315) dr1985 2011-10-28 2012-03-13 19:52:50 by 秀古书生
溶液中怎样表怔金属络合配体数目 (0/140) zhang5798 2012-03-13 2012-03-13 19:27:32 by zhang5798
[色谱质谱] GC-MS进样求助 (2/256) WDL586430 2011-06-05 2012-03-13 19:27:02 by WDL586430
【求助】DNA 紫外可见吸收光谱 红移 蓝移分别可能由哪些原因造成 (4/2865) apooooolo 2011-01-13 2012-03-13 19:00:39 by 缥缈之佳
[色谱质谱] 【求助】乙酰乙酸乙酯液相上出现两个峰 (9/2688) 草虫子 2011-03-07 2012-03-13 14:15:59 by deepwaterh
天然产物 (2/494) liuyulian 2011-12-09 2012-03-13 13:05:11 by hku2007
TEM操作实验的步骤自我总结 (评阅+2) (5/2095) lh522 2012-03-10 2012-03-13 11:05:34 by xiaoyang0713
[色谱质谱] [关贴]酚类属于POPs吗? (0/224) qingyu906 2012-03-13 2012-03-13 09:33:11 by qingyu906
【求助】理化检验(化学分册)版面费是多少? (8/2134) lirui8937 2010-07-08 2012-03-13 08:09:19 by lsq23456
[色谱质谱] 【求助】关于苯醌的气相色谱分析! (8/1888) wings_2008 2010-04-29 2012-03-13 06:46:05 by zht8837
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