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[热点] 各位大神,目前国内有哪些比较好用的逆合成软件? zapen 2026-09-19 刚刚
[色谱质谱] 色谱质谱方向的博士,好就业吗,待遇怎么样,对于男生,发展空间怎么样? (评阅+1) (6/1790) lilizi 2013-10-12 2013-10-13 09:52:27 by wjg6670
[色谱质谱] [已完结]新手GC-MS建立标准曲线    ( 1 2 ) (评阅+1) (13/3696) 我听五月天 2013-10-10 2013-10-13 09:37:37 by zhangyoujian
[色谱质谱] [已完结]质谱分析蛋白质除盐技术 (3/1201) wxtqfm 2013-06-05 2013-10-13 07:03:02 by wxtqfm
[色谱质谱] [已完结]仪器系统杂质怎么排除,请高手指点!    ( 1 2 ) (14/1683) zhongguo_2 2013-10-10 2013-10-12 20:24:55 by whmahong
[色谱质谱] [已完结]求助用高效液相色谱仪检测苯甲酸铵、己二酸铵、壬二酸氢铵、癸二酸铵的检测条件 (0/599) asksky2013 2013-10-12 2013-10-12 13:58:50 by asksky2013
[色谱质谱] [已完结]关于GC做平行的问题?谢谢大家。 (评阅+1) (8/1432) 106543111 2013-10-10 2013-10-12 13:11:28 by dreaming150
[色谱质谱] [已完结]刚接触液相,有什么相关书籍资料推荐? (评阅+2) (9/1658) jason_lai 2013-09-29 2013-10-12 11:13:02 by jason_lai
[色谱质谱] [已完结]怎样分析基线向上漂移后,上面的峰? (评阅+1) (8/1504) xuhao.mail 2013-10-11 2013-10-12 10:07:28 by jessonkarry
[色谱质谱] [已完结]有关富马酸(反丁烯二酸)标样的干燥问题 (评阅+1) (8/1315) h0223139665 2013-10-11 2013-10-12 09:48:17 by suruiqin
[色谱质谱] [已完结]液质联用做药动用双内标合适不? (评阅+2) (0/371) woshixinren 2013-10-12 2013-10-12 09:12:38 by woshixinren
[色谱质谱] [已完结]hplc标品不出峰 (1/871) 红魔亮亮 2013-10-11 2013-10-12 07:33:26 by 416301116
[色谱质谱] [已完结][关贴]求助 国标 砷和贡 (0/310) zhenshijie88 2013-10-11 2013-10-11 22:43:23 by zhenshijie88
[色谱质谱] [已完结]求助2-巯基-5-甲氧基苯并咪唑液相检测方法(奥美拉唑中间体)! (0/608) agshang 2013-10-11 2013-10-11 20:03:58 by agshang
[色谱质谱] [已完结]求材料分析合作 (0/279) flybirdchen 2013-10-11 2013-10-11 16:50:55 by flybirdchen
[色谱质谱] [已完结][关贴]内标标准曲线法的实验步骤 (评阅+1) (0/3088) 幻听风吹海 2013-10-11 2013-10-11 16:01:23 by 幻听风吹海
[色谱质谱] [已完结]基线漂移,样品分不开 (3/689) ldf3129554 2013-10-11 2013-10-11 14:55:06 by Renr
[色谱质谱] [已完结]为什么气相色谱液体进样和气体直接几样出来的谱图有差别 (评阅+1) (1/552) chenji1989 2013-10-10 2013-10-11 10:37:04 by chenji1989
[色谱质谱] 盐酸左氧氟沙星氯化钠的分析 (6/1403) 王丽84 2013-04-03 2013-10-11 10:09:37 by 骆剑华
[色谱质谱] 顺式异构体比反式异构体在极性柱上具有更强的保留 (评阅+1) (3/1241) 刘玲玲00 2013-10-10 2013-10-11 09:31:03 by tianxia119wo
[色谱质谱] [已完结]求推荐一个好用的GC微量进样针,要求内详,谢谢!!!! (3/790) 361936233 2013-10-07 2013-10-10 22:33:46 by 361936233
[色谱质谱] [已完结]DROPLET SELECTION在ICP-MS里面是什么意思呀 (0/213) showmeet 2013-10-10 2013-10-10 21:07:48 by showmeet
[色谱质谱] LC峰面积比例不对 (8/1251) fanxinzeng 2013-10-09 2013-10-10 18:22:57 by fanxinzeng
[色谱质谱] 气相-衍生试剂 (0/285) celia2012 2013-10-10 2013-10-10 13:19:01 by celia2012
[色谱质谱] [已完结][关贴]对内标法和外标法的一点理解 求指教 (9/3563) cly2810 2013-08-07 2013-10-10 13:01:27 by cly2810
[色谱质谱] [已完结]GC-MS中得到的标准曲线的截距为负数正常吗?这是为什么? (评阅+1) (1/4966) jenny134 2013-10-09 2013-10-10 11:50:14 by 刘东磊
[色谱质谱] [已完结]1-甲胺基2,2-二乙氧基乙烷能用液相检测吗?求能检测的方法 (评阅+1) (0/298) a126403 2013-10-10 2013-10-10 10:32:13 by a126403
[色谱质谱] [已完结]求助一个HPLC示差检测的问题 (1/231) wnj007881 2013-10-09 2013-10-10 10:16:37 by 安定的心mary
[色谱质谱] 这四个物质该怎么纯化啊 (评阅+2) (5/776) fanbingduo 2013-08-02 2013-10-10 09:34:56 by 头头
[色谱质谱] [已完结]离子色谱分离有机酸 (1/1112) ljfsophia 2013-07-12 2013-10-10 08:53:31 by KEKEYUER
[色谱质谱] [已完结][关贴]关于CO2光催化还原的色谱问题,求助 (3/2103) 酷布-tmac 2013-10-09 2013-10-10 08:40:16 by 酷布-tmac
[色谱质谱] [已完结]维生素ADE (评阅+1) (2/2249) 虫虫Ang 2013-10-07 2013-10-09 23:35:00 by 虫虫Ang
[色谱质谱] [已完结]色谱新手求助,外标法测定标准曲线取绝对面积为纵坐标,如果出现平头峰可以吗?    ( 1 2 3 4 5 ) (41/3894) Mangix 2012-05-14 2013-10-09 18:41:54 by da1234mao
[色谱质谱] [已完结]什么物质可以在氮气下吹干而不挥发,然后定容后可用气相分析 (1/280) tinylu 2013-10-09 2013-10-09 17:31:10 by 麦穗儿-守望
[色谱质谱] [已完结]安装气相色谱时切割管路的工具叫什么啊? (6/1228) VChang 2013-10-06 2013-10-09 16:06:51 by you868
[色谱质谱] TCD检测器内没有电流通过,是检测器坏了吗?    ( 1 2 ) (13/2536) 不二丹 2013-09-29 2013-10-09 15:17:08 by 不二丹
[色谱质谱] [已完结]制备级LC-MS (评阅+1) (3/421) bingnanh 2013-08-31 2013-10-09 14:27:37 by mingge
[色谱质谱] [已完结]制备液相不跑程序基线平,跑设定好的程序基线乱七八糟,是什么原因? (1/379) sjing10 2013-09-22 2013-10-09 14:26:37 by mingge
[色谱质谱] 液相数据问题~~来讨论下呗 (3/876) 大白菜1989 2013-07-12 2013-10-09 14:13:21 by 大白菜1989
[色谱质谱] [已完结]怎么配制溶液    ( 1 2 ) (12/1681) 王娜1313 2013-10-08 2013-10-09 13:26:05 by e_liang369
[色谱质谱] [已完结]求个安捷伦气相色谱工作站安装序列号!可PM我 (1/1685) fyh1220 2013-10-09 2013-10-09 13:06:57 by zxcd88
[色谱质谱] [已完结]液相色谱分离多肽保留时间太短 (5/1352) pankun 2013-08-27 2013-10-09 13:04:44 by mingge
[色谱质谱] [已完结]制备液相C18硅胶填料 (2/466) 不不 2013-07-26 2013-10-09 11:48:23 by mingge
[色谱质谱] [已完结]用制备纯品做标曲检测标记含量的物质,检测值比其标记值要大3倍左右 (评阅+1) (3/439) yuanxing31 2013-08-02 2013-10-09 11:45:01 by mingge
[色谱质谱] [已完结]求助HPLC转醋酸盐洗脱不下来?急 (9/1995) sxl8495 2013-08-02 2013-10-09 11:42:58 by mingge
[色谱质谱] [已完结]YMC半制备色谱柱柱压高再生 (3/1406) 迈克尔加成 2013-08-05 2013-10-09 11:32:27 by mingge
[色谱质谱] 【求助】GC-FID 相关问题请教!    ( 1 2 ) (19/5093) ninglz 2010-05-11 2013-10-09 09:41:03 by 伊豆豆
[色谱质谱] [已完结]求助用液相色谱测试时样品溶解问题 (评阅+2) (2/524) qwqw1212 2013-10-08 2013-10-09 09:06:42 by qwqw1212
[色谱质谱] 高效液相色谱硅胶,厂家和价格交流下 (7/1970) 小虫步步高 2011-04-27 2013-10-09 07:56:30 by mingge
[色谱质谱] 有没有做苯二氮卓类药物在生物体内代谢检测的虫友们?求指导交流 (0/303) wzwzmymy 2013-10-08 2013-10-08 21:27:22 by wzwzmymy
[色谱质谱] [已完结]关于气质连用岀峰不单一 (评阅+1) (1/407) lihao59 2013-10-08 2013-10-08 20:43:15 by wy1518
[色谱质谱] [已完结]LC-MS 优化方法时用到的一些参数DP, EP, FP, CXP等分别起什么作用? (7/6739) 学员MAurJa 2011-07-21 2013-10-08 17:40:56 by 永不言弃nsn
[色谱质谱] [已完结]怎么用安捷伦6820分析永久气体 (0/584) yzl1953281 2013-10-08 2013-10-08 17:12:52 by yzl1953281
[色谱质谱] [已完结]我想要下面的试剂,但是找不到,怎么办 (评阅+2) (4/1223) sparkling6 2013-10-08 2013-10-08 16:22:41 by chtysh
[色谱质谱] [已完结]GC-MS特征离子选择 (7/2771) yccas2010 2012-10-24 2013-10-08 12:03:16 by yccas2010
[色谱质谱] [已完结]四氢噻吩定量检测方法 (评阅+1) (0/626) bjj0527 2013-10-08 2013-10-08 10:42:18 by bjj0527
[色谱质谱] [已完结]急切求助液相色谱不出峰的原因    ( 1 2 ) (评阅+2) (11/1907) 水刃木 2013-10-03 2013-10-08 09:09:36 by lesliey
[色谱质谱] [已完结]求助 气相色谱 O2消耗量及CO2生成量 (0/461) 田野的风 2013-10-07 2013-10-07 16:57:38 by 田野的风
[色谱质谱] [已完结]求助HPLC分析方法 (0/200) 877649 2013-10-07 2013-10-07 16:40:15 by 877649
[色谱质谱] [已完结]维生素K1 (评阅+1) (0/401) 虫虫Ang 2013-10-07 2013-10-07 13:29:50 by 虫虫Ang
[色谱质谱] [已完结]样品不出峰 (3/557) 曲师大刘建军 2013-09-28 2013-10-06 23:03:14 by 曲师大刘建军
[色谱质谱] [已完结]LC-MS分析原料,流动相的选择及原料的前处理 (1/1217) 阳玫 2013-10-05 2013-10-06 21:42:35 by 沙伯略
[色谱质谱] [已完结]有没有大神知道各种离子对于离子交换树脂的亲和能力大小的比较呀 (0/366) Nick1989s 2013-10-06 2013-10-06 20:16:56 by Nick1989s
[色谱质谱] [已完结][关贴]苯酚与苯酚钠的HPLC出峰问题。。。菜鸟急求。。 (6/2947) 乌托小邦 2013-10-05 2013-10-06 18:35:59 by 星辰流月
[色谱质谱] [已完结]氨基酸保护基的脱除 (0/990) zhuhuifei 2013-10-06 2013-10-06 14:44:40 by zhuhuifei
[色谱质谱] [已完结][关贴]请大家指导一下我的液相图谱中的倒峰是怎么回事啊,谢谢!    ( 1 2 ) (11/2758) 792193347 2013-10-01 2013-10-06 14:11:30 by tianxia119wo
[色谱质谱] [已完结]仪器定量限和方法定量限有什么区别,实际应用中应该怎么测定? (1/1878) Demon-Frank 2013-10-06 2013-10-06 12:13:08 by 费姚永芬
[色谱质谱] [已完结][关贴]大赛璐公司手性柱英文说明书 (0/447) sakinaulliel 2013-10-05 2013-10-05 19:59:51 by sakinaulliel
[色谱质谱] [已完结]原来用bruker做的xms 打不开 (评阅+2) (0/248) yjx007 2013-10-04 2013-10-04 17:37:56 by yjx007
[色谱质谱] [已完结]银离子色谱柱的制备 (评阅+1) (0/683) hongying1990 2013-10-04 2013-10-04 14:50:29 by hongying1990
[色谱质谱] [已完结]NMR求助 (0/257) applelover 2013-10-03 2013-10-03 23:29:24 by applelover
[色谱质谱] [已完结]高效液相色谱分离葡萄糖和水 (8/2323) louliya 2013-10-01 2013-10-03 23:26:30 by da1234mao
[色谱质谱] 国产气相色谱仪价格与评价 (3/3151) xuediandongxi 2013-10-02 2013-10-03 09:51:21 by baixi2009
[色谱质谱] [已完结]求助:液相中的RRLC与RPLC的具体区别有哪些?    ( 1 2 ) (评阅+1) (13/3375) yuqian2008 2013-09-15 2013-10-02 22:20:10 by xx小小xx
[色谱质谱] 液相色谱 流动相的问题    ( 1 2 ) (ACI+1)(11/3655) yinyin1988 2013-10-01 2013-10-02 16:12:02 by tianxia119wo
[色谱质谱] [已完结]气相色谱如何使有机气体和无机气体的百分含量加到一起为100% (0/793) gc521 2013-10-02 2013-10-02 15:25:11 by gc521
[色谱质谱] [已完结]小分子烯烃、烷烃以及CO/CO2 的色谱分析 (0/607) 诗雨心晴 2013-10-02 2013-10-02 11:13:06 by 诗雨心晴
[色谱质谱] 【求助】高效液相色谱想把峰拉开点流动相的极性怎么调    ( 1 2 3 ) (25/4057) alibabax007 2010-12-02 2013-10-02 09:20:19 by da1234mao
[色谱质谱] 【求助】以水为流动相的高效液相色谱方法    ( 1 2 ) (16/4408) 小岩头 2009-12-29 2013-10-02 09:19:45 by da1234mao
[色谱质谱] [已完结]溶剂汽油的气相色谱测定 (0/1152) baixi2009 2013-10-01 2013-10-01 23:45:55 by baixi2009
[色谱质谱] [已完结]能用气相检测的难挥发的物质 (4/1603) qitingting 2013-09-30 2013-10-01 23:07:04 by baixi2009
[色谱质谱] [已完结]关于色谱柱的一些问题 (1/415) hongying1990 2013-10-01 2013-10-01 21:36:04 by hongying1990
[色谱质谱] [已完结]你好,请问gc-ms测定的是浓度还是总量?谢谢了! (评阅+1) (5/1867) xiaoniu2012 2013-09-29 2013-10-01 16:40:51 by xiaoniu2012
[色谱质谱] [已完结](有图)气相6890N的ECD检测器热清洗,走程序升温出“鬼峰”,大家看看什么原因? (1/1091) 447462945 2013-09-30 2013-10-01 13:23:02 by yuting_li
[色谱质谱] [已完结]InterSustain C18色谱柱要用什么来活化? (评阅+1) (5/2542) chenfirst 2013-09-30 2013-10-01 08:34:24 by tianxia119wo
[色谱质谱] 仪器精密度不好怎么办啊 (评阅+2) (1/1097) 哎熊熊熊 2013-09-30 2013-09-30 19:51:32 by 哎熊熊熊
[色谱质谱] [已完结]离子色谱上分不开啊,求高手指点 (2/639) jocelynlynn 2013-09-29 2013-09-30 17:15:47 by helenhao
[色谱质谱] [已完结]PAP对氨基苯酚的HPLC条件 (0/609) 残绕缘 2013-09-30 2013-09-30 16:47:43 by 残绕缘
[色谱质谱] [已完结]安捷伦DB-17气相毛细管柱的价格 (1/630) 1042358634 2013-09-30 2013-09-30 15:01:35 by 费姚永芬
[色谱质谱] [已完结]prime seal wash的一个问题,急 (评阅+2) (2/4353) qwqw1212 2013-09-29 2013-09-30 13:00:08 by lzk_1973
[色谱质谱] [已完结]GC7900基线不能调了!!! (2/736) amio67 2013-09-30 2013-09-30 12:28:13 by amio67
[色谱质谱] [已完结][关贴]液相色谱分析条件问题 请教 (7/1160) Frank921 2013-09-28 2013-09-30 10:44:48 by 张学良老校长
[色谱质谱] [已完结]动空气源中的活性炭怎样恢复啊 (1/583) suyan 2013-09-29 2013-09-30 09:56:52 by airlice
[色谱质谱] [已完结]如何提高样品的分离度啊???? (1/1025) 天下粮仓. 2013-09-30 2013-09-30 09:47:57 by 费姚永芬
[色谱质谱] [已完结]求助三氟化氯和氟气中氧、氮分析 (0/668) 心尘8260 2013-09-30 2013-09-30 09:41:14 by 心尘8260
[色谱质谱] [已完结][关贴]离子色谱如何输出txt或者excel格式的数据? (8/2041) 木石缘 2013-09-24 2013-09-29 16:47:36 by 木石缘
[色谱质谱] [已完结]气相色谱为何基线不稳    ( 1 2 ) (14/1558) 十分之九 2013-09-25 2013-09-29 13:39:29 by 怅然12345
[色谱质谱] [已完结]求助HPLC方法 (5/1111) kxq19891208 2013-09-28 2013-09-29 11:29:29 by 刘东磊
[色谱质谱] [已完结]气相色谱做苯酚检测 (评阅+1) (2/1874) airlice 2013-09-28 2013-09-29 10:34:11 by lzk_1973
[色谱质谱] [已完结]agilent1200HPLC紫外氘灯和基线问题,求助 (评阅+1) (0/680) devilishlee 2013-09-29 2013-09-29 10:28:32 by devilishlee
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