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    [热点] 有没有人能给点建议 深蓝的天空 2026-01-14 刚刚
    【求助】纳米金粒子和乙酰胆碱酯酶的连接剂? (0/100) 黑婷婷2127 2009-12-14 2009-12-14 10:30:22 by 黑婷婷2127
    【求助】结晶水的问题 (3/317) tt080427 2009-12-13 2009-12-14 10:16:04 by luomuwuhen
    [色谱质谱] 【求助】帮一下,谢谢(液相) (评阅-1) (4/293) 1721258 2009-12-12 2009-12-14 09:51:14 by zhangsibao
    [色谱质谱] 【讨论】关于气相测残留,用标准加入法 (4/409) akosrios 2009-12-11 2009-12-14 09:36:58 by akosrios
    [色谱质谱] 【求助】求助:气测值高的问题!! (2/131) 悲伤情调 2009-12-13 2009-12-14 09:28:19 by 悲伤情调
    【建议】流动注射 (0/94) jsc2001 2009-12-14 2009-12-14 09:17:02 by jsc2001
    【求助】金币求助 1 (评阅-1) (1/100) zhsh0822 2009-12-13 2009-12-14 09:15:07 by tobbytobey
    [色谱质谱] 【求助】用HPLC测皂苷类流动相的选择 (8/674) chazhuti 2009-11-26 2009-12-14 00:35:40 by langhuaing88
    【求助】求助一化合物核磁标准谱图!! (5/336) JSNOW 2009-12-11 2009-12-14 00:14:05 by lazierboy
    【求助】氯酚进GC-MS的前处理!!在线等!~~ (0/115) wf_flora 2009-12-13 2009-12-13 23:14:27 by wf_flora
    [其他分析] 【求助】四氢呋喃的水含量怎么测量 (7/955) kingswordscu 2009-11-09 2009-12-13 23:13:26 by houhl
    【求助】紫外光谱特征峰在600nm等的化合物有哪些? (5/1297) 淡水无香 2009-12-12 2009-12-13 22:08:29 by hustyookie
    [色谱质谱] 【交流】有没有做色谱分离化学发光检测的? (2/196) daweig2008 2009-12-10 2009-12-13 21:53:13 by daweig2008
    【讨论】请推荐介绍实验室使用的PH酸度计 (7/403) lot100 2009-12-11 2009-12-13 21:07:00 by platto
    [色谱质谱] 【求助】C8 C18出峰顺序 (9/1467) icynoodles 2009-12-10 2009-12-13 19:17:51 by 无名可取33
    [色谱质谱] 【求助】层析柱多少钱一根 (7/865) xyc121 2009-12-11 2009-12-13 15:54:39 by xyc121
    [色谱质谱] 【求助】关于凝胶层析 (评阅+1) (3/273) gqh25 2009-12-11 2009-12-13 15:02:55 by gqh25
    [色谱质谱] 【求助】有关气相色谱柱vb-5的一些性质 (2/142) chenhexiu0 2009-12-13 2009-12-13 14:38:57 by chenhexiu0
    【求助】有机物中硫的测定 (3/496) ymsmuch 2009-12-12 2009-12-13 14:22:39 by ymsmuch
    [色谱质谱] 【求助】关于H2 O2 CO CO2 CH4 C2H6 C2H4的GC检测 (2/194) jaffson 2009-12-12 2009-12-13 13:54:25 by GJFTZ
    【求助】半制备液相色谱 (0/136) jinjuan8341 2009-12-13 2009-12-13 13:47:39 by jinjuan8341
    [色谱质谱] 【求助】国产氢气发生器 (7/657) lvgaojin 2009-12-09 2009-12-13 13:23:39 by nireus
    [色谱质谱] 【求助】向各位前辈请教:选用哪种溶剂提取脂肪中的弱极性物质最好? (9/567) renanshu 2009-12-11 2009-12-13 09:26:25 by renanshu
    [色谱质谱] 【交流】二氧化碳出峰 (4/247) zgj909 2009-12-11 2009-12-13 08:31:02 by zgj909
    [色谱质谱] 【求助】液相7-aca分析方法 (0/119) yang_8506 2009-12-13 2009-12-13 07:35:12 by yang_8506
    [色谱质谱] 【求助】Agilent7890配置,价格求教    ( 1 2 ) (10/815) dengwujian 2009-12-01 2009-12-13 00:49:54 by ydfx001
    [色谱质谱] 【求助】问个色谱中的基线问题    ( 1 2 ) (13/568) 飞翔的蜘蛛 2009-12-04 2009-12-13 00:42:45 by ydfx001
    [色谱质谱] 【求助】色谱出倒峰,调极性后不出峰,基线不稳,怎么回事?    ( 1 2 ) (14/774) xujiayanzi 2009-11-03 2009-12-13 00:40:18 by ydfx001
    【求助】单体化学成分分析 (2/116) shunxi816 2009-12-12 2009-12-12 22:01:50 by liyun8083
    [色谱质谱] 【求助】高效液相色谱柱柱效突然下降,是不是柱子坏了?    ( 1 2 ) (11/1163) ziyoudeyu 2009-11-21 2009-12-12 21:34:55 by 1721258
    【求助】哪位介绍Endnote可以拿来什么,我只能拿来生成论文模板,没什么实际价值。 (1/244) gaoweicqu 2009-12-12 2009-12-12 21:07:06 by houhl
    [色谱质谱] 【求助】气相色谱玻璃衬管中添加玻璃棉后峰展宽严重是什么原因 (8/828) kingtis2361 2009-12-11 2009-12-12 21:06:26 by liyun8083
    【求助】AFS响应强度忽然变得只有一个值…… (0/59) stephanie2331 2009-12-12 2009-12-12 18:40:49 by stephanie2331
    【求助】自制的标准品怎样提纯 啊 (1/118) xyc121 2009-12-12 2009-12-12 17:43:57 by zhongweixu
    [数据分析] 【求助】【求助】ACDsee中怎样修改图片的分辨率和大小 (2/270) photon 2009-11-23 2009-12-12 16:33:40 by 539669488
    【求助】北京哪有做TEM和XPS的 (0/89) might2626 2009-12-12 2009-12-12 16:21:41 by might2626
    [色谱质谱] 【求助】求助:液相手动进样阀相关问题!!! (8/560) yix1994 2009-11-26 2009-12-12 15:44:43 by 丝路花语
    [色谱质谱] 【求助】示差检测器的问题 (0/88) fuhonge 2009-12-12 2009-12-12 15:21:24 by fuhonge
    [色谱质谱] 【求助】请问做液质联用时,溶液要保持PH在7-8之间,用什么缓冲溶液比较好呢? (1/196) pengjuan296 2009-04-13 2009-12-12 14:52:15 by ashao
    【求助】羰基含量测定 (3/307) dyingfish8158 2009-12-09 2009-12-12 14:15:50 by dyingfish8158
    【求助】固相微萃取中的一个问题 (0/217) 20051316 2009-12-12 2009-12-12 13:32:55 by 20051316
    【求助】原油的降解率测定 (0/130) jiaqch111 2009-12-12 2009-12-12 13:20:55 by jiaqch111
    【求助】金属材料的分析和检测 用哪些仪器和方法 (3/504) sandeg 2009-12-08 2009-12-12 12:44:05 by 程先忠
    【交流】硫酸铜含量测定 (评阅+1) (3/311) 畅所欲言 2009-12-09 2009-12-12 12:39:26 by 程先忠
    【求助】工业盐酸要鉴定的项目及其方法 (评阅+1) (3/304) csw721521 2009-12-11 2009-12-12 12:03:14 by 程先忠
    【求助】Al 、Al4C3,AlN定量分析 (0/135) yanna2008 2009-12-12 2009-12-12 11:43:15 by yanna2008
    【求助】如何分析滴定AlN,Al4C3,SiC的生成量? (3/219) yanna2008 2009-12-07 2009-12-12 11:36:09 by yanna2008
    [色谱质谱] 【求助】氯嘧磺隆标准品哪里能买到啊 (1/59) xyc121 2009-12-11 2009-12-12 10:57:10 by zxz.1982
    【求助】元素分析(Si S  C H O) (3/325) fanglilm 2009-12-12 2009-12-12 10:56:27 by cao_chq
    【求助】求助一个化合物性质 4 (1/85) gemin2008 2009-12-12 2009-12-12 10:43:11 by wgs1212
    【求助】为什么只有Ca2+可以置换KAlSi3O8(钾长石)中的钾,而其他阳离子不行? (0/103) sunxuefei 2009-12-12 2009-12-12 10:23:33 by sunxuefei
    [色谱质谱] 【求助】乙醛酸做液相色谱时的出峰时间 (2/362) yingying5881 2009-12-11 2009-12-12 09:54:24 by luomuwuhen
    【求助】请教:硫酸亚铁铵滴定液标化的计算式?? (1/88) hanlaoda199 2009-12-11 2009-12-12 09:43:46 by hanlaoda199
    [色谱质谱] 【求助】大量水的检测用GC可以吗?    ( 1 2 ) (11/726) bad2266 2009-12-11 2009-12-12 09:02:51 by liconglin970410
    【求助】能分析出水钻的成分吗? (4/365) 回首 2009-12-11 2009-12-12 08:58:21 by akosrios
    [色谱质谱] 【求助】求助分析版的专家关于多肽测序的问题 (4/361) aicoral 2009-12-10 2009-12-12 08:26:44 by qingdao-16
    【求助】有关金属离子螯合 (3/425) jessie_wjz 2009-11-16 2009-12-12 00:21:47 by iamfish
    [关贴]【求助】整篇文章 (评阅-3) (1/135) 火龙果9018 2009-12-11 2009-12-11 22:21:40 by caff
    [关贴]【求助】求助文献 (0/64) haibo66878779 2009-12-11 2009-12-11 21:18:57 by haibo66878779
    【求助】HPLC分析手性酸常用的柱前衍生化试剂 (1/212) maoding 2009-12-11 2009-12-11 21:04:00 by akosrios
    【求助】有谁知道仲丁醇,乙二醇,二甘醇大致的出峰时间啊1 (2/194) wyq4504 2009-12-11 2009-12-11 20:00:10 by wyq4504
    [色谱质谱] 【求助】CO2、CH3OH、C0、CH3OCH3、CH4混合物气相色谱分析方法建立 (4/331) jiaowin200 2009-12-10 2009-12-11 19:55:09 by ljxiaoyu
    【求助】各温度下水中溶氧量(常压) (0/156) obabyhome 2009-12-11 2009-12-11 19:16:14 by obabyhome
    【求助】红外 (3/273) zhaopg2008 2009-12-10 2009-12-11 17:22:52 by victor118
    [色谱质谱] 【求助】Sephades G-10葡聚糖凝胶色谱柱 (评阅+1) (5/678) hejun77 2009-08-18 2009-12-11 17:03:28 by feidongwang4
    【求助】请问葡萄糖酸 (1/106) aym1984 2009-12-11 2009-12-11 16:20:09 by maxuedong
    【讨论】做气质的大侠,大家目前使用何种仪器,检测哪些项目呢? (9/656) maomi520 2009-08-19 2009-12-11 16:00:18 by hongling3009
    【求助】关于ICP-AES谱线的问题 (3/294) berain 2009-12-11 2009-12-11 15:56:59 by yunjun3
    【求助】求助:农残分析问题!! (6/348) maomi520 2009-12-07 2009-12-11 15:08:48 by 09yschen
    [色谱质谱] 【求助】无水哌嗪的气相检测方法 (0/410) wangligf 2009-12-11 2009-12-11 15:06:40 by wangligf
    [色谱质谱] 【求助】请教手性分离 (9/663) caozh2008 2009-12-10 2009-12-11 15:02:49 by caozh2008
    [色谱质谱] 【求助】多肽N-端测序遇到的问题 (1/133) hyw166_0 2009-12-04 2009-12-11 14:50:58 by jingcong198203
    【求助】配制溶液时如何调节PH值,大家测PH值是用什么测得呢 (5/1037) jackson19 2009-11-25 2009-12-11 14:39:35 by kele9955
    【求助】工业烧碱要鉴定的项目及其方法 (评阅+1) (1/107) csw721521 2009-12-11 2009-12-11 14:10:39 by luomuwuhen
    [色谱质谱] 【求助】请问过产的顶空进样器哪个好点? (3/485) chemwen 2009-12-07 2009-12-11 13:10:50 by chemwen
    [色谱质谱] 【求助】气质 (0/97) zhanggan57 2009-12-11 2009-12-11 12:24:42 by zhanggan57
    [色谱质谱] 【求助】求翻译一个词组 (6/383) rtjrj 2009-12-10 2009-12-11 11:38:32 by rtjrj
    【讨论】戊二醛有荧光吗?会使蛋白质变性么? (3/1067) 黎九 2009-11-04 2009-12-11 11:17:36 by qingyy
    [数据分析] 【求助】NRM (1/92) zhaopg2008 2009-12-11 2009-12-11 11:17:19 by zhaopg2008
    【求助】请问ARL 4460可以分析铁合金吗? (3/226) hulaotu 2009-12-09 2009-12-11 11:01:44 by yunjun3
    [色谱质谱] 【求助】高效液相色谱能否进含有次氯酸钠的样品 (4/362) chenning7717 2009-11-26 2009-12-11 10:53:05 by koozb-1982
    【求助】HEPES缓冲有做酸性的吗? (1/140) ningmeng0601 2009-12-11 2009-12-11 09:13:47 by fanhanyu
    [色谱质谱] 【求助】请问有知道porapak Q 色谱柱炉温为70度时几种气体的出峰顺序? (2/228) sunty 2009-12-04 2009-12-11 09:06:05 by zw0115
    【求助】提纯分离矿物成分 (4/255) 10337 2009-12-10 2009-12-11 08:57:59 by 10337
    [色谱质谱] 【求助】求助,气相工作站采集处理数据问题! (5/458) 199416 2009-12-09 2009-12-11 08:49:39 by zw0115
    【求助】高手指导一下,要做ICP的样品应该怎样处理啊? (4/355) jlujtm 2009-12-10 2009-12-11 07:23:06 by yunjun3
    [色谱质谱] 【求助】气质定量 1 (6/1012) yanan0523 2009-08-02 2009-12-11 01:21:35 by zhanggan57
    [色谱质谱] 【讨论】色谱柱性能的好坏用哪些参数来说明?这些参数各自描写色谱柱的哪些性质? (5/603) ylww1988 2009-12-09 2009-12-10 23:23:40 by S074553
    [色谱质谱] 【求助】硅试剂 不纯,会不会有别的东西跟样品反应? 3 (2/123) ttkl533 2009-12-09 2009-12-10 21:49:54 by ttkl533
    [色谱质谱] 【求助】用反相ODS(C18)色谱柱分析一有机弱酸 (0/116) 温馨9126 2009-12-10 2009-12-10 21:29:34 by 温馨9126
    [关贴]【求助】两道分析化学的小题~求高手帮助~~ (2/157) 王川 2009-12-10 2009-12-10 21:22:19 by 王川
    【求助】有关萘 (4/181) xiaoping1107 2009-12-10 2009-12-10 20:57:02 by xiaoping1107
    【求助】31P-NMR分析木素结构时,内标N-羟基-萘二甲酸亚胺的位移 (0/138) 柱子6713 2009-12-10 2009-12-10 20:43:07 by 柱子6713
    [色谱质谱] 【求助】梯度洗脱有什么准备工作吗 (3/340) shiluslu 2009-12-10 2009-12-10 20:37:34 by 安心风云
    [色谱质谱] 【求助】求助:图谱相关问题!! (7/432) kuuikaifeng 2009-12-10 2009-12-10 20:13:34 by kuuikaifeng
    【求助】溶出度的溶剂的选择 (3/266) wuxuejiao 2009-11-22 2009-12-10 20:12:57 by wuxuejiao
    资源 [ 查看全部 ] 作者 最后发表
    [色谱质谱] 【资源】HPLC高压液相LC2010操作说明 (2/185) chenfeng85 2009-12-12 2009-12-13 23:42:41 by spxt
    ICP百问解答 (39/1207) yuxing 2009-02-08 2009-12-13 22:00:54 by obsess
    [色谱质谱] 【资源】岛津LC-20AT使用说明书 (3/332) cat兔兔 2009-12-11 2009-12-12 07:08:46 by zhaoliping6060
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