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[热点] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 qTvzQBRAHjCi 2026-08-09 刚刚
[色谱质谱] 【求助】求高手专家指点:色谱毛细管柱SE-54问题    ( 1 2 ) (13/2318) cywkings 2010-07-06 2012-04-09 17:58:25 by 风玲
[色谱质谱] 大家在做正构烷烃混标时有没有遇到过谱库检索失效的问题? (0/345) linghugou 2012-04-09 2012-04-09 17:41:11 by linghugou
【求助】活性污泥胞外多聚物EPS提取 (2/1431) 学员QmYwCd 2011-03-18 2012-04-09 17:20:15 by panmeiycgxy
兰州地区有没有原子发射光谱。 (26/3232) xiaolong3097 2011-12-23 2012-04-09 16:23:07 by dut_ameng
【求助】荧光材料发射光谱部分数据为负值? (3/1416) einstein633 2010-10-02 2012-04-09 15:17:44 by monkey009
[色谱质谱] 【求助】正构烷烃混标问题求助! (1/1092) ninglz 2010-05-24 2012-04-09 14:45:51 by linghugou
[色谱质谱] 30-60的石油醚的色谱图谁有吗? (1/1111) yadxych 2012-03-30 2012-04-09 14:09:29 by gaoyuan06
[其他分析] 【求助】求问有没有什么方法可以分析液/液界面的界面层结构? (1/326) vigaryang 2011-02-04 2012-04-09 13:19:33 by yyw19892011
[其他分析] 电子顺磁共振(epr)问题的求教 (1/1293) hana 2011-09-29 2012-04-09 13:09:53 by panpeny
【求助】0.1M NaH2PO4/NaOH缓冲溶液(PH=9)怎么配制???急!! (8/3829) 小样猜火车 2011-03-11 2012-04-09 12:18:21 by zhangjunli
[色谱质谱] 查尔酮色谱分析,知道的帮忙进下哈 (评阅-2) (ACI+1)(26/2503) HONEYSUSU 2012-04-06 2012-04-09 08:47:54 by HONEYSUSU
[其他分析] 无奈求助贝克曼毛细管电泳漏液 (7/2420) xiaoxin2809 2012-01-14 2012-04-09 07:58:32 by hongxiao2599
【求助】问一个关于化学分析就业的问题~    ( 1 2 ) (11/1902) lijinglong 2011-02-01 2012-04-08 21:39:14 by 911_com
[数据分析] 【求助】CMC(羧甲基纤维素) (2/748) sinova 2010-01-07 2012-04-08 11:17:44 by jesus_jiang
[色谱质谱] 三重串联四级杆的碰撞能量优化 (12/2992) 涟漪108 2012-04-05 2012-04-08 10:19:35 by rouzhi
[色谱质谱] [关贴]凝胶色谱柱 (评阅+1) (14/1333) ciwei91 2012-04-02 2012-04-07 23:40:58 by jianhuilcn
用姜黄试纸(硼酸盐试纸)快速检测下溶液中有没有硼酸 (0/535) 06nancy 2012-04-07 2012-04-07 22:53:32 by 06nancy
【求助】川大佑没有可以做端羟基聚丁二烯羟值测定的实验 (1/312) megerain 2010-10-12 2012-04-07 18:20:37 by wwj123ok
离子印迹-本体聚合 透明固体? 固体带黄? 通氮溶剂挥发??纠结纠结 (0/373) 刘玲玲00 2012-04-06 2012-04-06 20:44:17 by 刘玲玲00
[色谱质谱] 【讨论】硅胶柱的径高比 (8/2310) 我非我亦我 2010-09-02 2012-04-06 20:38:28 by 6788591
环糊精修饰的手性整体柱的合成 (1/479) WX_0087 2012-04-05 2012-04-06 15:47:37 by jiasirui
可见分光光度计性能检定 (评阅+1) (2/842) 牵云 2012-03-28 2012-04-05 14:17:03 by 牵云
【求助】请教利用紫外分光光度计如何做出一阶导数光谱 (2/2429) oliverxzj 2011-02-28 2012-04-05 12:57:55 by lchn18
[色谱质谱] 藻毒素全扫描出问题 (评阅+1) (5/918) lihongyeer 2011-12-01 2012-04-05 12:38:17 by 齐慧敏
【交流】有哪些方法可以确定元素的化学价态????? (4/1648) bolong8 2010-06-18 2012-04-05 07:38:21 by hanxingwang
色谱与食品药品分析的博士就业怎么样呢 (评阅+2) (9/1866) 生药小硕2011 2012-04-01 2012-04-04 10:02:16 by yyjhp
[色谱质谱] 试剂纯度疑问 (5/564) ying1230 2012-04-01 2012-04-04 09:15:47 by shanshui7163
【求助】差热分析数据处理 (4/1515) xiang320513 2010-01-25 2012-04-04 06:58:48 by sundreams
[关贴]分析化学全国高校研究所排名    ( 1 2 ) (评阅+2) (16/10398) Why1234 2012-04-01 2012-04-03 12:37:01 by zxwcn
【求助】火焰原子吸收工作曲线    ( 1 2 ) (14/3352) lovemonday 2009-09-10 2012-04-02 18:36:46 by hieihiei
【求助】原子吸收    ( 1 2 ) (12/1826) dingzhimin 2010-05-27 2012-04-02 18:25:09 by hieihiei
含磷药物测定 (2/469) woodwxt 2012-03-31 2012-04-02 11:26:54 by woodwxt
分析实验 (8/1052) yangdan360 2012-03-30 2012-04-02 10:50:38 by qh_bsz888
[色谱质谱] 配制标准溶液的问题    ( 1 2 ) (评阅+2) (14/2362) 370390543 2012-03-17 2012-04-01 21:59:42 by 依然@叶
[色谱质谱] 气相安捷伦色谱G7890 峰保留时间偏移 (7/2676) cuihua2011 2012-03-31 2012-04-01 19:50:44 by lifucheng
求助!该如何快速学习光声光谱学! (2/665) siyu2009-h 2012-04-01 2012-04-01 17:00:20 by siyu2009-h
[色谱质谱] 载气压力(流速)对响应值的影响 (1/921) bmc1984123 2012-04-01 2012-04-01 15:26:41 by 路易十三
实验室产水设备    ( 1 2 3 ) (20/1964) ztt06 2012-03-29 2012-03-31 14:51:19 by yikesong
[分析前沿] UVCB物质的定性定量分析 (1/841) 落崖惊 2012-03-31 2012-03-31 11:33:44 by 落崖惊
【资源】玻璃仪器洗涤    ( 1 2 ) (+3.5) (评阅+1) (14/3752) liuyufei3087 2010-05-04 2012-03-31 10:40:29 by bingbinggre
【求助】水样耗氧量的测定 (2/537) liuzherong 2010-11-08 2012-03-30 20:16:09 by lanyeatme
[色谱质谱] [关贴]【求助】含盐的流动相可以进液质吗?(质谱菜鸟请教高手帮忙) (6/2203) lanlan1119 2010-06-26 2012-03-30 14:42:42 by malp04
[关贴]【求助】液相色谱分析老是出现一个杂质峰,清洗了很多次了也没效果!    ( 1 2 ) (17/2947) 文人山客 2010-07-03 2012-03-30 14:39:16 by malp04
[色谱质谱] 糖柱走的样品含盐 (评阅+1) (5/1077) verachang 2012-03-28 2012-03-30 12:38:41 by verachang
水和乙腈 (8/1918) boimin1983 2012-03-28 2012-03-30 10:09:41 by zxwcn
测吸光度时溶液不澄清嫩不能过滤    ( 1 2 ) (11/3474) doudou0720 2012-03-27 2012-03-30 09:37:25 by thirdliu
[关贴]【求助】废水中硫离子的含量检测 (5/1847) 在水一方7597 2010-10-28 2012-03-30 06:30:05 by maxiong1988
[色谱质谱] 请问有哪位朋友用过大连中汇达公司的PEG-20M 的毛细管柱 (3/1156) bmc1984123 2012-03-28 2012-03-29 20:28:21 by fatpandan
[色谱质谱] 有谁用过ZORBAX GF-250的凝胶色谱柱?? (4/1338) hsy587 2012-03-13 2012-03-29 19:08:19 by lihongyan424
[色谱质谱] 【求助】270nm波长下哪些盐或者说无机物有紫外吸收 (4/2162) jiangyaling 2010-12-30 2012-03-29 18:26:11 by 杨文心
【求助】比表面积测试仪国内哪家做的好的,性价比高的,请介绍一下! (6/2007) luy7 2011-02-12 2012-03-29 12:53:09 by dffang_2005
[色谱质谱] [关贴]气相的噪音突然就变得很大是怎么回事? (8/3542) yinlingling 2012-03-23 2012-03-29 11:54:22 by yinlingling
【求助】求溶液中铝含量的快速测定方法 (10/2075) qinsy 2011-03-10 2012-03-29 08:48:13 by spring29
[色谱质谱] 【求助】关于气相色谱谱图的问题,向各位求教,谢啦    ( 1 2 3 ) (22/2813) yxy8701 2011-03-20 2012-03-29 08:15:48 by t892893235
【讨论】固体荧光 (9/2000) ggyy11011 2011-03-26 2012-03-29 06:39:05 by xhbspark
[色谱质谱] 指纹图谱可不可以分析中成药中某一成分的真伪? (6/1043) zhangwenjie 2012-03-26 2012-03-28 19:09:34 by da1234mao
吉利收购沃尔沃幕后故事 (评阅+2) (0/352) belinda8669 2012-03-28 2012-03-28 16:25:41 by belinda8669
[分析前沿] 【交流】国家科技发展中的分析化学任务和作用 (4/1101) aspect3000 2010-07-02 2012-03-28 16:22:24 by liuzaiqing2004
[求助】原子吸收做的标准曲线没有了? (评阅+2) (5/908) yzhlasiI 2012-03-27 2012-03-28 15:27:44 by 鸭绿江畔
帮忙分析一下,谱线的峰值所对应的原子跃迁 (评阅+2) (0/388) jttto 2012-03-28 2012-03-28 13:39:54 by jttto
一个样品测X-射线光电子能谱需要多长时间? (0/282) 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. (12/2539) 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) (13/2912) 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 ) (14/2494) 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 (3/1099) jiwu 2012-03-25 2012-03-27 16:04:16 by chromaster
循环水除藻 (0/615) 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 (6/1929) 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 (6/1840) 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 ) (22/3203) 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) (17/3224) caodetiankun 2012-03-17 2012-03-26 17:21:21 by charlijun
好几个问题 (9/671) 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? (5/1300) 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 ) (13/2736) 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) (7/1092) huyintao 2010-12-07 2012-03-26 06:23:26 by wzxwzlsjh
查口服药的生物利用度 (0/671) 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) (13/3898) 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! (0/405) 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) (5/1759) sw2bfjj 2012-03-24 2012-03-24 15:00:20 by sw2bfjj
[其他分析] 解释一下! (4/708) 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? (0/831) 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 (1/344) 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) (4/678) 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? (7/2544) 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 (0/428) 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 (1/552) zhouxj 2011-01-11 2012-03-23 19:06:46 by sicyuancon
求各位帮忙指点 (评阅+1) (7/870) 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? (17/3460) 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 (5/3184) aj2003 2012-03-21 2012-03-22 17:06:40 by zhangxuan200
【求助】发射和激发光谱 (7/3326) 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) (11/1675) shengwei99 2011-12-18 2012-03-22 12:10:03 by nyelove
[关贴]【求助】荧光光谱的问题 (6/2048) 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 (9/1594) 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 (8/2380) 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? (5/1197) 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? (0/189) jialincd 2012-03-21 2012-03-21 19:11:47 by jialincd
鲁米诺溶液的存放使用问题 (1/2102) 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 (0/625) 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 (6/2081) 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 (5/1031) kathyrong 2011-04-12 2012-03-21 13:33:41 by 冯春峰
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