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    [热点] 网上报道青年教师午睡中猝死、熬夜猝死的越来越多,主要哪些原因引起的? 瞬息宇宙 2026-02-26 刚刚
    求Empower的中文说明书 (2/138) xiaowu2058 2009-02-12 2009-02-13 15:18:41 by jd781124
    推荐一款测重金属的仪器 (6/355) jwzh8 2009-02-12 2009-02-13 15:07:30 by jwzh8
    色谱仪器精度问题 (2/218) ZKQ8066 2009-02-13 2009-02-13 14:37:35 by chgli1981
    [关贴]求教 (3/87) 平常心5989 2009-02-12 2009-02-13 13:45:31 by 佳怡
    请大家给偶推荐一下杂志,关于中药成分 (4/282) hawkyin 2009-02-12 2009-02-13 13:19:13 by lankywang
    [其他分析] 【求助】气体的检测 9 (5/397) caidelingkitty 2009-02-12 2009-02-13 12:24:32 by hd1113
    【求助】氧弹测试卤素发热量大的材料怎么办| 20 (0/44) caidelingkitty 2009-02-13 2009-02-13 11:55:28 by caidelingkitty
    请教安捷伦6820气谱的一个问题 (1/77) qzc-2005 2009-02-13 2009-02-13 11:22:51 by jsys
    硬脂酸钡中的碳酸钙含量 (8/577) mao816816 2009-02-09 2009-02-13 11:05:14 by lwfying
    [其他分析] 新手请教TG分解温度确定的问题 (金币≥5)(4/112) jiwyw 2008-09-12 2009-02-13 10:52:50 by cuicui230
    [求助]荧光素量子产率 5 (0/118) lianliansuannai 2009-02-13 2009-02-13 10:40:53 by lianliansuannai
    重金求助:HPLC-ICP-MS一天消耗多少费用?截至日期:2月15日 14 (5/393) Adaichem 2009-02-12 2009-02-13 10:31:49 by jsys
    寻 多糖分子量测定的机构(平均分子量100万以上) (2/198) lqplqp117 2009-02-13 2009-02-13 10:07:08 by lqplqp117
    求助,GPC 中的 CD线是什么意思 (0/60) dqllj2000 2009-02-13 2009-02-13 09:27:00 by dqllj2000
    求助:20种氨基酸残基的分子量 用于质谱分析肽的氨基酸序列 (4/1144) swf1208 2009-01-16 2009-02-13 08:39:00 by swf1208
    快原子轰击 (2/67) chlpcao 2009-02-11 2009-02-12 21:43:17 by chlpcao
    [其他分析] [关贴]交换容量求助 (3/148) zhaijf616 2009-01-14 2009-02-12 20:35:48 by lgping
    实验操作禁忌及技巧 (评阅+2) (2/299) rp_cao 2009-02-04 2009-02-12 17:15:23 by songzf1981
    请教溶解度问题 (1/86) creat18 2009-02-11 2009-02-12 14:17:28 by qingquan9085
    请教气相问题 (4/376) pangxm 2009-02-09 2009-02-12 13:53:50 by pangxm
    大家最常用的是什么分析仪器? (6/830) bgwaste 2009-02-10 2009-02-12 12:53:53 by 21100112
    何谓“湿法加入” (2/80) anuozhang869 2009-02-11 2009-02-12 11:28:16 by anuozhang869
    [其他分析] [关贴]版主上任发金币啦!    ( 1 2 3 4 5 6 .. 10 ) (91/747) jsys 2009-02-11 2009-02-12 11:25:03 by teachen
    [其他分析] 【求助】区别外消旋混合物、外消旋化合物和外消旋固体溶液的简便方法是什么呢? (1/2279) guanyaman 2009-02-11 2009-02-12 11:06:37 by curlsheep
    求助关于乌头碱水解的问题 (1/216) happykeren2008 2009-02-11 2009-02-12 10:25:19 by jhoo
    【求助】请教一个关于液相色谱的问题? (2/145) guanyaman 2009-02-11 2009-02-12 10:21:13 by guanyaman
    放弃求助:考湖南大学的分析化学博士生的些许问题,谢谢啦 8 (1/203) fanghua 2009-02-11 2009-02-12 10:00:32 by chinar688
    【求助】请教大家P2O5 生成 MgNH4PO4 的准确反应方程式是怎样的呢? (0/91) guanyaman 2009-02-11 2009-02-11 21:57:45 by guanyaman
    急!六次甲基四胺的非分析方法 (2/97) ruibo312 2009-02-11 2009-02-11 19:28:29 by ruibo312
    用外标两点法对数方程做含量的测定的问题 (0/132) cruise0303 2009-02-11 2009-02-11 19:18:08 by cruise0303
    [求教]sequence tag (2/51) shengtang 2009-02-06 2009-02-11 14:09:10 by shengtang
    [求教]dried-droplet method (5/336) shengtang 2009-02-06 2009-02-11 14:04:16 by shengtang
    [其他分析] 用什么方法测CrO3中杂质的组分及含量? (0/36) 茶韵 2009-02-11 2009-02-11 13:59:07 by 茶韵
    [其他分析] 怎么样准确测试酒精的纯度? (3/503) mxp820602 2009-02-11 2009-02-11 13:54:44 by jsys
    求教:解除agilent,RP-HPLC运行时间限制。 (2/112) xiaolu0424 2009-02-11 2009-02-11 13:40:18 by xiaolu0424
    [关贴]酒精的纯度怎么测? (0/61) mxp820602 2009-02-11 2009-02-11 13:14:23 by mxp820602
    [求助]氯仿的气相色谱检测方法 (8/868) zhaott 2009-02-08 2009-02-11 12:02:00 by zhaott
    求助:关于一个合成中间体的检测问题 有效期至2009年1月22日 9 (5/259) crity328 2009-01-13 2009-02-11 11:55:53 by crity328
    求助,想做水中天然有机物(天然有机质)分子量分布,买waters的哪款凝胶柱好呢? 2 (1/90) qifei_hit 2009-02-11 2009-02-11 11:44:38 by yew1100
    有人知道Lippart-Mataga plots 的做法 3 (1/57) dfazx 2009-02-11 2009-02-11 11:43:30 by yew1100
    影响因子 (0/101) jim5362 2009-02-11 2009-02-11 11:33:10 by jim5362
    求助质谱问题 (2/141) liuguihua 2009-02-11 2009-02-11 10:53:13 by liuguihua
    [关贴]有关实验室危险试剂的级别标记? (5/374) 王丽84 2009-02-08 2009-02-11 10:17:14 by 王丽84
    请大家给推荐一下杂志 30 (9/348) hkdsjj 2009-02-04 2009-02-10 23:09:04 by opq691
    求助:PH计测乙腈的PH值 (3/969) zggcumt 2009-02-10 2009-02-10 17:52:05 by xiaobailei
    求助:水苏碱高效液相检测 (1/90) fengcheng7567 2008-12-31 2009-02-10 16:39:54 by helen8087
    请教如何查一个化学物质的国家标准? (0/241) skyang 2009-02-10 2009-02-10 16:24:27 by skyang
    求第十七届全国色谱学术报告会征文模板 (1/80) jjing1983 2009-02-06 2009-02-10 15:37:20 by helen8087
    我的GC-14C气相色谱出峰不正常,请教!急 (4/462) zxy_1980111 2009-02-07 2009-02-10 15:13:15 by 铁甲骑兵
    怎样确定样品检测浓度 5 (3/553) snowgirl1065 2009-02-10 2009-02-10 15:11:45 by mmeiying1023
    [求助]请问fluorescent必须要有spin change 吗? (0/51) hikozl 2009-02-10 2009-02-10 14:45:40 by hikozl
    请问地表水中测锶有什么方法 (2/84) tigerender 2009-02-10 2009-02-10 14:33:43 by maxuedong
    乙醛酸的分析方法 (2/209) ZKQ8066 2009-02-07 2009-02-10 13:35:15 by ZKQ8066
    求教:HPLC溶解样品溶剂的问题 (9/1027) luruixia 2009-02-05 2009-02-10 12:42:34 by jiamingw
    让回归方程过原点,会有什么影响? (7/769) liangqian533 2009-02-05 2009-02-10 09:25:01 by youkeychem
    求助:0.1%茚三酮的水饱和正丁醇溶液如何配制? (2/269) 咖啡3775 2009-02-06 2009-02-10 08:33:13 by 咖啡3775
    【请教】肥皂膜其中的相干条件~谢谢 (0/46) ryesswlq 2009-02-09 2009-02-09 23:13:49 by ryesswlq
    求助:聚乙烯醇(PVA)中醋酸钠含量测定方法 (0/91) lzhui 2009-02-09 2009-02-09 21:48:04 by lzhui
    [其他分析] 【求助】如何解泊松方程?谢谢了! (1/163) wlzh0731251 2009-01-18 2009-02-09 19:20:42 by fengdong
    [其他分析] 原子百分超 (0/348) yelinlin 2009-02-09 2009-02-09 16:41:10 by yelinlin
    一些化工原料的国家标准 (0/95) seatown 2009-02-09 2009-02-09 16:29:27 by seatown
    求助SEM XRD解析方面资料 (1/222) songchunlian 2009-02-09 2009-02-09 14:23:24 by hejin04c
    实验室管理制度建立 (3/749) 学员1Bi0ie 2009-02-09 2009-02-09 14:12:41 by zww2007
    [关贴]看看我的红外光谱 (5/292) yyjcathy 2009-02-06 2009-02-09 10:03:24 by yyjcathy
    求助甲氧基及甲氧基的测定方法 (3/2033) guosong830904 2009-02-08 2009-02-09 08:13:08 by maxuedong
    气相色谱技术 (2/300) mier 2009-02-08 2009-02-09 00:12:09 by xjuwq
    大家帮我看看样品的MS和MS2谱图,看看能不能大概分析出分子式合哪种酚类物质呢? 5 (1/673) zhwm1979 2009-02-08 2009-02-08 23:32:40 by zhwm1979
    固相萃取柱的容量 (1/134) walker0 2009-02-08 2009-02-08 20:33:05 by nkton
    GC/MS (0/136) yelinlin 2009-02-08 2009-02-08 14:59:41 by yelinlin
    谁知道荧光分光光度计怎么调试检验呢 (0/59) 黑色干冰 2009-02-08 2009-02-08 10:06:43 by 黑色干冰
    【求助】请教如何将醇、醛、酸分开 1 (1/274) cuiguanwei 2009-02-07 2009-02-08 00:06:02 by xjuwq
    求助:检测方法 (2/127) songyuting0107 2009-02-04 2009-02-07 17:02:18 by uliya809
    求助β-内酰胺酶的液相色谱检测方法 (0/91) xiandongzeng 2009-02-07 2009-02-07 16:38:17 by xiandongzeng
    求助 (0/36) catwithtear 2009-02-07 2009-02-07 10:50:54 by catwithtear
    考级 (7/437) allahpan 2009-01-24 2009-02-07 01:07:24 by hezia
    [其他分析] [求教]rat&mouse 的区别 (2/52) shengtang 2009-02-06 2009-02-06 22:40:42 by shengtang
    [其他分析] [求助]Pt的活性比表面积的测量 4 (2/102) peclhl 2009-02-06 2009-02-06 21:33:37 by peclhl
    关于荧光量子产率 (1/196) simplecat 2009-01-13 2009-02-06 16:47:36 by kujing2002
    请教:安捷伦INNOWAX和岛津CARBOWAX (1/121) dieryuzhou 2009-02-06 2009-02-06 16:46:01 by scy222
    求助:气相色谱故障 9 (2/162) gxggsk118 2009-02-06 2009-02-06 16:17:42 by googlebaidu555
    如果搞好化工仪器展会宣传? (0/55) millhuhu 2009-02-06 2009-02-06 11:57:51 by millhuhu
    原料氨成分分析 (0/54) gaosong08 2009-02-06 2009-02-06 11:14:22 by gaosong08
    求助分析方法 (5/265) liushufen2009 2009-02-06 2009-02-06 10:16:51 by teachen
    请大家推荐下各种分析仪器比较好的品牌    ( 1 2 ) 12 (10/1350) danielshen527 2009-02-05 2009-02-06 10:11:32 by teachen
    求助:两根色谱柱如何联用检测 (评阅+1) (7/426) dieryuzhou 2009-02-04 2009-02-06 09:22:55 by dieryuzhou
    请教个色谱测激素问题 (3/181) czgfei1982 2009-02-04 2009-02-06 08:29:02 by czgfei1982
    甲基红指示剂的配置 (5/1460) DBL 2009-01-06 2009-02-05 21:43:38 by xugangpu
    求助!! 5 (评阅-2) (0/69) 单体同位素 2009-02-05 2009-02-05 19:07:42 by 单体同位素
    求助:样品的最大吸收波长的确定 (6/798) jjf4085 2009-02-04 2009-02-05 18:23:56 by uliya809
    求助:怎么根据GPC谱图求算平均分子量 (1/129) yinminhui 2009-02-05 2009-02-05 16:12:20 by chgli1981
    求助:在哪里买吊白块标准样品啊 (0/45) chchm79 2009-02-05 2009-02-05 14:24:39 by chchm79
    资源 [ 查看全部 ] 作者 最后发表
    分享:中科院研究生院色谱学原理与应用课件 (10/505) hermit_lc 2009-01-01 2009-02-12 15:18:52 by zhmyx
    清晰版《高效液相色谱基础与实践》    ( 1 2 ) (74/5850) kelg 2008-06-25 2009-02-12 10:26:07 by lips6336
    选择液相色谱仪的方法 (0/116) guyunjing 2009-02-11 2009-02-11 16:02:09 by guyunjing
    气相色谱应用与维护 (8/612) dengyaoming1 2009-01-14 2009-02-10 16:24:18 by gj_cy
    [其他分析] [资料]沈阳药科大学分析化学PPT课件 (8/320) clonecd 2009-02-01 2009-02-09 20:04:27 by jsfzb
    Chemometrics in Analytical Spectroscopy (1/131) lihai0910 2009-02-08 2009-02-09 09:28:59 by zhaomeng7211
    [其他分析] 一些有用的化学书 (11/870) gm3214 2009-01-15 2009-02-08 03:57:55 by tangdong19
    常用缓冲液的配制 (12/1400) babyfox 2008-12-09 2009-02-06 20:46:21 by hsr129
    [其他分析] 《有机官能团定量分析》 (42/3744) kelg 2008-06-24 2009-02-05 21:45:17 by BJ2007
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