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[热点] 什么时候开奖? CrisMessi 2026-08-19 刚刚
[色谱质谱] [已完结]求指点HPLC中宽峰的调节方法    ( 1 2 ) (评阅+1) (18/2685) ~小绿~ 2013-12-11 2014-01-04 21:54:15 by ~小绿~
[色谱质谱] [已完结]三乙胺残留溶剂检测柱子如何选 (4/2266) gaowei0601 2014-01-04 2014-01-04 21:40:34 by miss001
[色谱质谱] [已完结]关于饲料样品的净化问题(采用GC-MS检测拟除虫菊酯) (4/942) songhexing 2013-05-31 2014-01-04 18:43:43 by songhexing
[色谱质谱] [已完结]吡格烯中甲磺酰氯等残留测量 (6/981) longcom 2013-12-25 2014-01-04 16:31:00 by longcom
[色谱质谱] [已完结]丙二酸环亚异丙酯走TFA在水中流动相会不会水解 (1/749) panxueling 2012-12-25 2014-01-04 14:21:26 by wangcl1969
[色谱质谱] [已完结]气质联用数据处理 (评阅+1) (0/3186) 海贼王路飞 2014-01-03 2014-01-03 21:18:07 by 海贼王路飞
[色谱质谱] [已完结]液相中溶剂的出峰时间的计算 (1/3362) songchanghua 2014-01-03 2014-01-03 19:22:03 by tianxia119wo
[色谱质谱] [已完结]AEO质谱图 (评阅+2) (1/306) 执着的鱼 2014-01-03 2014-01-03 17:57:11 by 执着的鱼
[色谱质谱] [已完结]挥发性脂肪酸内标法测定问题 (评阅+2) (2/558) 指环 2013-12-30 2014-01-03 16:40:14 by 指环
[色谱质谱] [已完结]二甲胺做内标选什么内标物 (0/361) zhangyun3235 2014-01-03 2014-01-03 16:35:53 by zhangyun3235
[色谱质谱] [已完结]请推荐一本有关迎头色谱理论的专业书 (评阅+1) (0/190) 小石头君君 2014-01-03 2014-01-03 12:43:08 by 小石头君君
[色谱质谱] 液液萃取 (24/1053) beiqianle 2014-01-02 2014-01-03 10:33:41 by myzj
[色谱质谱] [已完结]安捷伦质谱检漏 (评阅+1) (7/2750) qixkll 2012-05-25 2014-01-03 07:45:40 by myzj
[色谱质谱] [已完结]新手请教各位高手:HPLC 定性 (评阅+2) (0/864) 接地气呀 2014-01-02 2014-01-02 22:31:24 by 接地气呀
[色谱质谱] [已完结]请教个梯度洗脱问题 (5/1192) huihui2255365 2014-01-02 2014-01-02 21:06:22 by wyy080214
[色谱质谱] [已完结]一道色谱的判断题 (4/497) zjkjxyxy 2014-01-02 2014-01-02 20:56:37 by wyy080214
[色谱质谱] [已完结]MS求助:[M+Na+2H]+ (6/2399) Eviler17 2013-12-28 2014-01-02 11:56:52 by soglio
[色谱质谱] [已完结]在线形范围内,用归一法定量时,进样量不影响测定结果是正确的吗 (1/668) zjkjxyxy 2014-01-02 2014-01-02 11:45:56 by akosrios
[色谱质谱] [已完结]请问谁知道哪里可以买到发射波长在400nm以下的LED? (0/829) 枫林里的佳 2014-01-02 2014-01-02 10:20:22 by 枫林里的佳
[色谱质谱] [已完结]请教关于液质联用检测限和定量限的问题    ( 1 2 ) (16/4073) 静默听风起 2012-05-02 2014-01-02 08:47:17 by jessiejzx
[色谱质谱] [已完结]求助液相色谱梯度时有峰是怎么回事? (评阅+1) (2/2354) zhouliqiang 2014-01-01 2014-01-01 19:16:48 by tianxia119wo
[色谱质谱] [已完结]用ORIGIN怎么画这种三个坐标轴的色谱图 (评阅+1) (2/3502) dzf_dhx 2013-12-21 2014-01-01 19:13:41 by dzf_dhx
[色谱质谱] [已完结]一氧化氮二氧化氮可不可以在以氮气为载气的情况下用TCD来检测? (评阅+1) (1/820) heavyknight 2013-12-31 2014-01-01 16:46:18 by yangzhichem
[色谱质谱] [已完结]请问怀疑硅胶柱进水了能用2.5%冰乙酸正己烷冲洗柱子吗? (评阅+1) (1/691) hlm73 2013-12-31 2014-01-01 10:49:56 by lifucheng
[色谱质谱] [已完结][关贴]气相色谱同一个物质的保留时间不同 (5/2057) liu331633089 2013-12-27 2013-12-31 23:55:58 by 972886743
[色谱质谱] [已完结]求助GC出现前沿峰原因及解决办法 (4/2583) zphui0323 2013-12-30 2013-12-31 17:23:38 by LAPOZZG
[色谱质谱] [已完结]请问肩缝如何处理    ( 1 2 ) (10/2894) catkin90 2013-12-29 2013-12-31 16:21:37 by catkin90
[色谱质谱] [已完结]关于毛细管种类的选择(GC) (评阅+1) (6/1242) xue学无止境 2013-12-30 2013-12-31 14:58:46 by xue学无止境
[色谱质谱] [已完结]HPLC液相的问题 (评阅+2) (2/668) shuang2013 2013-12-31 2013-12-31 13:59:52 by shuang2013
[色谱质谱] [已完结]【气相色谱】用水做溶剂测定乙酸乙酯残留。如何调整方法?    ( 1 2 ) (13/2922) 时光之沙 2013-02-17 2013-12-31 13:28:27 by clan高
[色谱质谱] [已完结]分离分子量相近的ssDNA 求助 (评阅-1) (4/791) zscorpio2012 2013-12-27 2013-12-31 11:16:08 by wyy080214
[色谱质谱] 【求助】气相色谱相关问题请教    ( 1 2 ) (15/1507) lyj123269 2010-07-07 2013-12-31 09:19:27 by 小小人鱼
[色谱质谱] [已完结]HPLC测定VC含量 (5/901) 药健康 2013-03-26 2013-12-31 06:17:52 by wyy080214
[色谱质谱] [已完结]GCMS,为什么没有溶剂峰》 (评阅+2) (4/2722) 讷丫头 2013-11-02 2013-12-30 20:55:24 by lifucheng
[色谱质谱] [已完结]求组分全分析的杂质定性 (0/328) zhenlong0211 2013-12-30 2013-12-30 19:57:25 by zhenlong0211
[色谱质谱] 安捷伦1100 VWD检测器这种情况是怎么发生的? (5/1619) annkl 2012-12-11 2013-12-30 19:43:07 by 随波逐刘
[色谱质谱] [已完结]萘丁美酮pka是多少啊 (1/699) 闹闹爱学习 2013-12-30 2013-12-30 17:46:34 by wyy080214
[色谱质谱] 有软件能预测质谱嘛    ( 1 2 ) (10/2556) ssj1122 2011-12-16 2013-12-30 14:15:43 by 泥泞的心
[色谱质谱] 液相色谱性能好坏知多少? (5/1007) xiaoxiao虫虫 2013-10-16 2013-12-30 13:59:19 by zhgjsyzhyang
[色谱质谱] 各种仪器在分析中的作用 (21/2643) wenxu6699 2013-12-25 2013-12-30 10:39:19 by paperapple
[色谱质谱] [已完结]高校液相测苯空白和样品峰一样 (评阅+2) (4/1315) sunday9946 2013-12-29 2013-12-30 09:45:34 by sunday9946
[色谱质谱] 关于杂质色谱图分析,高手的进来!!! (评阅+1) (20/4067) c402073239 2012-01-06 2013-12-30 07:27:50 by wxykf
[色谱质谱] [已完结]Venusil XBP C18反相色谱柱,流动相选择    ( 1 2 ) (10/3728) psh2009 2011-05-22 2013-12-30 05:09:37 by yugijiang
[色谱质谱] [已完结]HPLC每次进样,压力都涨一点,怎么办 (评阅+1) (5/1706) tagzhh 2013-12-29 2013-12-29 20:12:52 by hanjoce32
[色谱质谱] [已完结]香豆素的TLC (0/759) 逗天 2013-12-29 2013-12-29 19:38:41 by 逗天
[色谱质谱] [已完结]请问hplc测定植物激素中CTK各组分 (0/658) xiaoye0927 2013-12-29 2013-12-29 00:44:29 by xiaoye0927
[色谱质谱] [已完结]加压过柱用的鱼缸增氧泵选用多大功率的比较合适? (评阅+2) (3/1053) breeze33020 2013-12-27 2013-12-28 23:08:03 by songfei1989
[色谱质谱] 求教各位大牛有关气质谱图中的问题 (0/531) 710925627 2013-12-28 2013-12-28 13:32:00 by 710925627
[色谱质谱] [已完结]高效液相色谱分析 (4/1895) ytqust 2013-12-27 2013-12-27 22:33:10 by ytqust
[色谱质谱] [已完结]GC上用TCD检测器测几个常量混合气体的浓度问题 (评阅+1) (0/1177) 不二丹 2013-12-27 2013-12-27 15:46:24 by 不二丹
[色谱质谱] [已完结]HPLC色谱峰分叉严重,求有经验者指点 (评阅+3) (2/1291) dingsp1990 2013-12-27 2013-12-27 15:00:14 by akosrios
[色谱质谱] [已完结][关贴]柱压低 (评阅+1) (2/566) 天天54321 2013-12-27 2013-12-27 14:52:19 by akosrios
[色谱质谱] [已完结]气相色谱-质谱求助 (评阅+1) (4/1117) barrymhz 2013-12-26 2013-12-27 14:51:52 by lifucheng
[色谱质谱] [已完结]关于气相色谱的一个题目 (2/794) 沁沁 2013-12-27 2013-12-27 14:42:37 by wyy080214
[色谱质谱] 5-碘-2-甲基苯甲酸 分析方法 (评阅+1) (0/421) spring4482 2013-12-27 2013-12-27 11:02:55 by spring4482
[色谱质谱] [已完结]活性炭-氧化铝柱分离的装柱问题 (评阅+1) (0/1382) y3233773 2013-12-27 2013-12-27 10:48:13 by y3233773
[色谱质谱] [已完结]羟丙甲纤维素 (3/706) ltxin2009 2013-12-26 2013-12-27 10:18:23 by lifucheng
[色谱质谱] [已完结]十二烷基硫酸根可以通过离子色谱检测出来么 (评阅+1) (2/764) helloqiqi 2013-12-26 2013-12-27 09:53:20 by wyy080214
[色谱质谱] [已完结]高效液相色谱分析硫化烷基酚钙中游离酚的方法? (1/359) woniunana22 2013-12-26 2013-12-26 20:58:05 by woniunana22
[色谱质谱] [已完结]四氢呋喃 环己烷 气相色谱 (评阅+1) (2/799) showcat 2013-12-26 2013-12-26 20:10:42 by lifucheng
[色谱质谱] 2012国家自然科学基金医学部药物分析资助项目一览    ( 1 2 ) (评阅+2) (56/2891) 学员tbZa0g 2012-08-23 2013-12-26 19:12:00 by anal
[色谱质谱] [已完结]GPC测试困难求助~~ (2/253) ding900714 2013-12-25 2013-12-26 16:57:03 by xx小小xx
[色谱质谱] [已完结]求Agilent GC-MS 数据处理软件 D02.00中文版安装程序 (1/730) yangran1230 2013-12-23 2013-12-26 15:52:54 by yangran1230
[色谱质谱] [已完结]甲磺酸甲酯 (评阅+1) (3/1516) silv 2013-12-17 2013-12-26 14:21:17 by silv
[色谱质谱] 30%的乙腈可以直接用于冲洗色谱柱吗? (评阅+1) (7/2497) yyall 2013-12-25 2013-12-26 13:44:34 by yyall
[色谱质谱] [已完结]液质的一个小问题 (评阅+1) (1/286) 刘东磊 2013-12-24 2013-12-26 10:25:26 by 风轻轻的吹
[色谱质谱] 这个反应的产物改如何分析呢 (评阅+1) (1/263) lihaoge 2013-12-24 2013-12-26 09:25:28 by lihaoge
[色谱质谱] [已完结]关于高效液相色谱出峰延迟的问题 (2/2274) colby_yan 2013-12-25 2013-12-26 08:43:50 by colby_yan
[色谱质谱] [已完结]安捷伦资料求助 (评阅+1) (2/633) e_liang369 2013-12-25 2013-12-26 08:42:20 by e_liang369
[色谱质谱] 【求助】安捷伦自动进样器,进样瓶最低装多少样品多少才能进样?    ( 1 2 ) (17/6098) valentine5555 2010-09-16 2013-12-26 07:49:56 by qq404478049
[色谱质谱] [已完结]Rtx-WAX 30m*0.25mm*0.25um 毛细柱 乙二醇分析异常? (1/799) 飞天超人 2013-12-25 2013-12-25 19:38:01 by myzj
[色谱质谱] [已完结]求助:高效液相色谱分析润滑油添加剂中游离酚的方法 (2/554) zhouliqiang 2013-12-25 2013-12-25 16:59:41 by wyy080214
[色谱质谱] [已完结]气相色谱的重量响应值随不随填充柱子的改变而改变? (评阅+1) (2/475) kawubao 2013-12-23 2013-12-25 16:57:00 by kawubao
[色谱质谱] FPD检测器烘烤后基线上升 (评阅+2) (4/2361) yanglinawu 2013-12-22 2013-12-25 16:33:45 by zhouliqiang
[色谱质谱] [已完结]求大神指导——液质中液氮罐的问题 (评阅+2) (6/1691) xulei1130 2013-12-05 2013-12-25 16:30:06 by xianpower
[色谱质谱] [已完结]岛津GC-17A求助 (2/506) hnustyfw 2013-12-25 2013-12-25 16:24:23 by hnustyfw
[色谱质谱] [已完结]chemstation 软件 (0/268) 半亩青田 2013-12-25 2013-12-25 16:08:01 by 半亩青田
[色谱质谱] [已完结]有谁用过omnic软件的spectra corr这个功能,求教。 (评阅+1) (0/401) 格唯楠 2013-12-25 2013-12-25 11:06:34 by 格唯楠
[色谱质谱] [已完结]关于气相色谱外文文献求解释 (评阅+1) (1/1060) angelooo 2013-12-25 2013-12-25 10:18:24 by csc_0769
[色谱质谱] 毛细管电泳中蛋白质分离的常用缓冲液 (评阅+2) (2/504) zhhtd 2013-12-23 2013-12-25 10:11:33 by tangwei唐玮
[色谱质谱] [已完结]急求毛细管电泳检测限计算方法,及测量方法,非常感谢! (4/1455) huaws1990 2013-04-16 2013-12-25 07:32:01 by tangwei唐玮
[色谱质谱] [已完结]毛细管电泳电流逐渐减小原因 (4/1180) zsgong 2013-05-13 2013-12-25 07:24:52 by tangwei唐玮
[色谱质谱] [已完结]毛细管在柱富集峰展宽的问题 (评阅+1) (2/377) 学员776SZx 2013-07-04 2013-12-25 07:22:38 by tangwei唐玮
[色谱质谱] [已完结]求关于琼脂糖凝胶的几个问题 (2/633) L1心晴 2013-10-18 2013-12-25 06:26:35 by L1心晴
[色谱质谱] 柱子是不坏了呀    ( 1 2 3 ) (21/1386) xiaoxususy 2013-12-11 2013-12-24 21:14:22 by jiaojiaoluo
[色谱质谱] [已完结][关贴]菜鸟求助 离子色谱泵的问题 在线淋洗发生器 开机问题    ( 1 2 3 ) (评阅+1) (23/2424) cly2810 2013-12-19 2013-12-24 17:30:30 by liweiying
[色谱质谱] [已完结]液相色谱求助    ( 1 2 3 ) (评阅+2) (21/1744) lijiehappy 2013-12-06 2013-12-24 16:55:20 by 4021117
[色谱质谱] 国产液相色谱仪的质量怎样? (评阅+1) (0/3981) lin3321 2013-12-24 2013-12-24 16:27:57 by lin3321
[色谱质谱] 如何分开液相HPLC 的两个靠近的峰 求高人指点! 有图    ( 1 2 ) (评阅+1) (11/2700) pumame 2013-11-18 2013-12-24 15:35:08 by wxykf
[色谱质谱] [已完结]这个问题真不会。。。 (1/281) xupeng3977 2013-12-24 2013-12-24 11:00:30 by 龙翔在天
[色谱质谱] [已完结]中药色谱指纹图谱软件A做的图纵坐标的单位 (6/2949) kuaile19856 2013-05-16 2013-12-24 07:09:15 by huihui2255365
[色谱质谱] [已完结]分析3-甲基吡啶 3-氰基吡啶 3-吡啶甲醛 (评阅+1) (2/696) kexueyuan 2013-12-23 2013-12-23 20:47:27 by lifucheng
[色谱质谱] [已完结]我的样品是否需要衍生化 (5/1827) fwcyue 2011-12-05 2013-12-23 18:24:59 by 奥特曼2012
[色谱质谱] [已完结]LC-MS的仪器选择 (评阅+1) (0/943) jx19891116 2013-12-23 2013-12-23 18:08:31 by jx19891116
[色谱质谱] [已完结]芯片毛细管电泳 (评阅+1) (2/710) 酸辣小锅米线 2013-12-18 2013-12-23 16:34:46 by piaoxue123
[色谱质谱] 【求助】谁能帮忙分析一张多肽二级质谱图,必有重谢! (17/4486) aicoral 2010-11-24 2013-12-23 12:18:50 by 吴迪2011
[色谱质谱] [已完结]氨基柱柱子问题 (9/2426) jianianfei 2013-12-19 2013-12-23 11:48:27 by jianianfei
[色谱质谱] [已完结]ELSD检测器积分问题 (评阅+2) (5/1939) ren_xian_jin 2013-12-20 2013-12-23 10:37:20 by yjlrx
[色谱质谱] [已完结]C18柱用的时间太长,柱压太高,怎么处理? (评阅+2) (5/1849) yyall 2013-12-20 2013-12-23 09:08:24 by yyall
[色谱质谱] [已完结]PEI静电吸附到硅胶表面 (评阅+2) (2/668) chengxia_he 2013-12-20 2013-12-23 08:14:31 by chengxia_he
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