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    [热点] 26申博 ShenNann 2026-01-20 刚刚
    请教柱子的问题 2 (3/321) suguodong 2008-09-22 2008-09-23 13:01:00 by suguodong
    求助:还是色谱基线不稳,急! (3/240) joyzhou 2008-09-23 2008-09-23 13:00:27 by 曾展文
    ODS柱和C18有哪些差别呀?? 1 (6/799) momo198420 2008-09-21 2008-09-23 12:50:14 by licheng112
    请教液质的问题 (3/395) luchenshu 2008-09-23 2008-09-23 12:41:17 by tsl
    咨询红外半高峰宽分析软件 (3/245) abcdef5237027 2008-07-28 2008-09-23 12:40:42 by Jays
    吸收谱里的等色点是怎么形成的 (0/75) agnes9243 2008-09-23 2008-09-23 11:09:07 by agnes9243
    双波长薄层扫描是怎么回事 (3/206) agnes9243 2008-09-21 2008-09-23 10:49:39 by agnes9243
    看到一个公式不懂,请教 (0/73) 火烧云 2008-09-23 2008-09-23 10:38:18 by 火烧云
    关于HNMR (1/78) xjhuang 2008-09-18 2008-09-23 10:03:20 by superwq
    请教气溶胶上有机物的分析问题:)迷茫中!! (2/55) lyggd 2008-09-22 2008-09-23 09:48:11 by xuthus
    purge flow (1/414) zhangjing770880 2008-09-22 2008-09-23 09:01:32 by alex_goom
    急问:关于紫外光谱仪    ( 1 2 ) (10/651) qbangzi 2008-09-19 2008-09-23 08:22:54 by TT1011
    求助:各种化合物状态如何表示 (4/397) TT1011 2008-09-17 2008-09-23 08:14:35 by TT1011
    1H-NMR一级谱多重峰分析的综述 (评阅+1) (9/859) npchem 2007-10-16 2008-09-23 07:27:25 by 小化石
    急需液质联用的资料 (3/342) yihaoren 2008-08-10 2008-09-23 04:49:21 by lanyuntian
    求助:色谱基线不稳,急! (2/112) joyzhou 2008-09-22 2008-09-22 22:44:04 by jackzfx
    小白问题--如何算产率 (3/345) tangzunxiang 2008-09-18 2008-09-22 20:47:23 by tangzunxiang
    求助:关于核磁……急急…… (1/46) annygxx214 2008-09-22 2008-09-22 19:31:12 by 木棉花8191
    表面张力仪 (0/128) king0561 2008-09-22 2008-09-22 17:09:32 by king0561
    请教:前处理是不是样品完全溶解就可以了 (3/361) happywgf 2008-09-06 2008-09-22 16:57:50 by woaini13149
    急需GB603—77《化学试剂 制剂及制品制备方法》 (8/725) chaifenglan 2008-09-03 2008-09-22 16:55:19 by yingyiliuying
    请教安捷伦柱子选择 (2/185) cqruan 2008-09-21 2008-09-22 16:47:27 by cqruan
    测紫外时的Aobsd指的是什么啊?obsd是下角标 (0/67) nianqingtgl 2008-09-22 2008-09-22 16:46:16 by nianqingtgl
    [其他分析] 求助 醋酸纤维素酯化度测定 1 (0/94) ylyubd 2008-09-22 2008-09-22 16:40:01 by ylyubd
    液相色谱不出峰 (4/879) 河塘 2008-09-22 2008-09-22 15:32:13 by 河塘
    请教关于扫描电镜的书 (0/86) mickey1217 2008-09-22 2008-09-22 15:12:19 by mickey1217
    关于ELSD漂移管温度的疑惑 (1/317) amypengying 2008-09-13 2008-09-22 14:54:35 by dalansong
    关于测透过率随时间的变化? 2 (0/35) mojie27 2008-09-22 2008-09-22 14:44:49 by mojie27
    气相色谱用峰面积计算准确吗? (2/162) pcc2007 2008-09-22 2008-09-22 14:01:06 by 铁甲骑兵
    钨酸钠分析 2 (2/91) dengwq1973 2008-09-22 2008-09-22 13:58:15 by 大漠孤烟7617
    Handbook of Spectroscopy (Wiley) (0/105) ratbag 2008-09-22 2008-09-22 13:57:50 by ratbag
    求助origin问题 (2/53) yuequeye 2008-09-21 2008-09-22 12:29:54 by yuequeye
    【zz】分析化学主编Royce Murray (0/87) weihui_cn 2008-09-22 2008-09-22 12:03:24 by weihui_cn
    HPLC受柱温影响很大吗?    ( 1 2 ) 3 (13/1015) JJ519 2008-09-18 2008-09-22 11:32:05 by dalansong
    沸点相近两个物质在GC上怎样才能检测出来? (5/664) 〓长风〓 2008-09-21 2008-09-22 09:56:15 by pcc2007
    求助 (评阅-2) (2/50) guanyunge 2008-09-21 2008-09-22 09:52:24 by weihui_cn
    【求助】为什么未进样却有峰出现?    ( 1 2 ) 1 (14/831) liyincumt 2008-09-14 2008-09-22 09:29:37 by near8071
    国产原子吸收仪性能如何? (1/126) yunwqm 2008-09-18 2008-09-22 08:44:20 by zhzhg283
    请教聚合物发光问题 (1/46) qaqa1a1a 2008-09-13 2008-09-22 01:05:11 by alilove
    [求助]如何用DAD检测器做全波长扫描? (4/2116) a1111 2008-09-15 2008-09-21 21:36:24 by nnxll
    磁球修饰的求助 (0/54) lantian8265 2008-09-21 2008-09-21 20:34:20 by lantian8265
    有关两个化学问题的求助 (5/344) heminbo 2008-09-19 2008-09-21 20:10:29 by heminbo
    求助:ICP方面的书籍 (2/186) hanjia 2008-09-18 2008-09-21 19:37:48 by hanjia
    聚碳级是什么意思啊? (3/453) lele_smile 2008-09-16 2008-09-21 18:21:20 by lele_smile
    qi帮忙介绍仪器分析的书! (4/383) yinn2008 2008-09-20 2008-09-21 18:10:36 by yulan19992002
    求助文章一篇! (1/42) wjf531 2008-09-21 2008-09-21 17:45:50 by zhaoyongqiang
    求助:分析化学专业方向哪个好(急) (9/587) sofiajue 2008-09-20 2008-09-21 16:46:14 by sofiajue
    文献中的数据是不是错误了 3 (0/51) familyhealthy 2008-09-21 2008-09-21 14:25:38 by familyhealthy
    请教:色谱基线出现很高的负峰 (2/110) cao_chq 2008-09-21 2008-09-21 12:34:15 by cao_chq
    求助:三聚氰胺定性鉴别 (0/114) sswhale 2008-09-21 2008-09-21 11:51:04 by sswhale
    请问用什么样的填充柱? (5/404) cyg801116 2008-08-18 2008-09-21 11:46:02 by shygsio2
    GC中某物质浓度越高岀峰时间越前,正常吗? (6/2835) ayumichen 2008-09-20 2008-09-21 11:37:56 by shygsio2
    求助课件(有效期至2008年9月27日) (1/80) 天佑113 2008-09-21 2008-09-21 10:48:33 by 吴继礼
    求紫外看见光漫反射光谱中怎样测固体粉末 (4/437) tommike1226 2008-09-17 2008-09-21 10:01:23 by xplee
    请教一下关于内标法HPLC的问题,非常感谢 (7/664) superwheat 2008-09-18 2008-09-21 09:50:45 by lassa
    求助:SephadexLH-20洗脱剂选择依据? (2/186) lxylg2008 2008-09-20 2008-09-21 08:34:03 by lxylg2008
    气相色谱检测水溶液中的甲醇? (5/472) tyding 2008-09-19 2008-09-20 22:03:56 by myqwyp
    如何配制PH2.0~10.0的PBS(磷酸缓冲液)? 5 (5/1332) skyleo0727 2008-09-19 2008-09-20 21:16:06 by cookie634
    [请教]量筒到底要不要估读? (6/2151) ccyy898 2008-09-18 2008-09-20 20:40:29 by wjf0113
    求助 有关蛋白质中氮的测定问题.谢谢 (1/79) chemzgz 2008-09-20 2008-09-20 19:49:35 by xnkiller
    核磁共振无信号 1 (2/85) mikencu 2008-09-06 2008-09-20 19:00:05 by shawn_nmr
    在哪儿买固相萃取小柱 (7/389) guograss 2008-09-19 2008-09-20 11:44:54 by guograss
    请教镉形态分析中遇到的问题 (0/50) latie20022003 2008-09-20 2008-09-20 11:01:37 by latie20022003
    求助xps高手 30 (0/54) 小羊337 2008-09-20 2008-09-20 10:05:31 by 小羊337
    求助:两个点,Rf相差多大可以上SephadexLH-20凝胶柱? (4/404) lxylg2008 2008-09-19 2008-09-20 08:24:15 by zyxme
    求助一个有机分析 (3/162) cloudcloud 2008-09-17 2008-09-20 08:23:08 by cloudcloud
    求PMMA(聚甲基丙烯酸甲酯)的IR标准图谱 (2/114) hk-lm 2008-09-18 2008-09-20 08:11:01 by hk-lm
    求缓冲液配方 (6/256) 乔爽 2008-09-16 2008-09-20 01:58:25 by konghole
    如何测定血清中的镁? (4/183) yxm4234544 2008-09-18 2008-09-20 00:20:27 by yxpl20100
    如何分析一个未知成分的物质 (1/91) ltlclhlh 2008-09-19 2008-09-19 20:58:00 by sibianjing
    毛细管胶束电动色谱怎么选择缓冲液和胶束?5金币征求答案 (2/72) alango 2008-09-18 2008-09-19 20:27:30 by alango
    有没有用市面上的纯净水做液相的    ( 1 2 3 ) (20/690) kkroy 2008-09-17 2008-09-19 20:24:28 by zyp2008
    固相萃取柱可以不用吗?太贵了 (2/205) momo198420 2008-09-19 2008-09-19 18:37:41 by zyp2008
    [关贴]散金币的贴子怎么回复啊?呵呵! (1/36) 1234xing 2008-09-19 2008-09-19 17:59:51 by yensh
    [版内事务] [关贴]化学区实习区长dnp上任红包(金币发完,谢谢大家的支持~~)    ( 1 2 3 4 5 6 .. 59 ) (评阅-109) (586/5815) dnp 2008-09-17 2008-09-19 17:03:21 by l379989165
    求B-R缓冲溶液配方 (3/341) 乔爽 2008-09-18 2008-09-19 16:58:55 by 乔爽
    紧急求助:氟化锂样品的分析测试 (0/57) lvandsha 2008-09-19 2008-09-19 15:59:11 by lvandsha
    中药成分标准品用HPLC测定的需要衍生处理的有哪些 (1/68) a180d 2008-09-19 2008-09-19 15:55:39 by jinshanshi88
    红外光谱急求助 (0/90) wangch002 2008-09-19 2008-09-19 15:45:28 by wangch002
    沉淀酸度范围 1 (0/42) limj152 2008-09-19 2008-09-19 15:28:08 by limj152
    帮我分析下质谱图 (5/433) dadaxiaoxiao 2008-09-18 2008-09-19 15:24:26 by shinebss
    [关贴]求助元素分析仪! (评阅-2) (0/93) 潇潇落木 2008-09-19 2008-09-19 14:40:13 by 潇潇落木
    [其他分析] 质谱分子的电离截面怎么查? 10 (0/30) fanhongyu-420 2008-09-19 2008-09-19 14:19:18 by fanhongyu-420
    求助:关于红外定量    ( 1 2 ) (14/1719) doudoulj_1984 2008-08-27 2008-09-19 13:37:42 by Jays
    做过原子荧光测汞的请进 (5/767) plwc 2008-09-18 2008-09-19 13:11:40 by plwc
    这里可以做招生广告吗? (2/101) eben998 2008-09-15 2008-09-19 13:08:45 by eben998
    欢迎加入分析测试群组 (0/82) 刘世军 2008-09-19 2008-09-19 13:01:30 by 刘世军
    酶标仪的使用 (0/102) yangxu84 2008-09-19 2008-09-19 12:41:03 by yangxu84
    分析混酸 (2/78) shichunyancs 2008-09-19 2008-09-19 12:15:39 by yuer63
    有谁知道等荧光点是怎么回事 (0/76) agnes9243 2008-09-19 2008-09-19 11:34:21 by agnes9243
    资源 [ 查看全部 ] 作者 最后发表
    书籍:Instant Notes in Organic Chemistry (4/298) zhaoyongqiang 2008-09-20 2008-09-21 22:16:38 by gaigai523
    大连化物所色谱课件(ppt) (22/1106) zhouchangjiang 2008-07-25 2008-09-21 21:44:34 by cqruan
    高等分析化学课件 (26/1119) fei_junjie 2008-08-04 2008-09-21 11:48:24 by lnnuweng
    鉴定氧同位素可揭示太阳系起源 (6/37) xiangyue97 2008-09-19 2008-09-21 10:17:10 by xiangyue97
    液相色谱流动相匹配表 (7/571) atlasmir 2008-08-30 2008-09-21 07:13:44 by jessicaxie
    [色谱质谱] LC-MS课件,107页.rar (14/1859) lihai0910 2008-02-22 2008-09-21 01:15:51 by gaigai523
    Hg2+的检测(多篇文献,大多为2008年的) (0/67) wyh19830803 2008-09-20 2008-09-20 12:44:22 by wyh19830803
    各种物质色谱分析适合的色谱柱 (40/1534) 学员xPNfSR 2008-06-20 2008-09-20 01:44:49 by konghole
    色谱柱的保存方法 (1/171) zhengfei898 2008-09-19 2008-09-19 20:43:52 by xdzhong2005
    [其他分析] 仪器分析 (4/293) laomao123 2008-06-23 2008-09-19 17:01:48 by 剑客
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